Mononukleoza zakaźna
Objawy

Mononukleoza zakaźna, wywoływana najczęściej przez wirusa Epsteina-Barr (EBV), przebiega przez trzy fazy: prodromalną (3-5 dni) z niespecyficznymi objawami, ostrą (2-6 tygodni) z charakterystycznymi symptomami takimi jak gorączka >38°C, silne zmęczenie, ból gardła, powiększone węzły chłonne i migdałki z nalotem, oraz fazę zdrowienia trwającą od 3 do 6 miesięcy, podczas której objawy stopniowo ustępują, choć zmęczenie i powiększona śledziona mogą się utrzymywać. Okres inkubacji wynosi 4-6 tygodni, a przebieg kliniczny różni się w zależności od wieku pacjenta – u dzieci często jest łagodniejszy, natomiast u młodzieży i młodych dorosłych objawy są najbardziej nasilone. Typowy czas trwania gorączki to około 10 dni, ból gardła i zapalenie migdałków ustępują w ciągu 1-2 tygodni, a powiększone węzły chłonne mogą utrzymywać się do 4 tygodni. Zmęczenie może trwać od 2 do nawet 6 miesięcy, a u około 10% pacjentów rozwija się zespół powirusowego zmęczenia.

Mononukleoza zakaźna – wprowadzenie

Mononukleoza zakaźna, potocznie nazywana „chorobą pocałunków”, jest infekcją wirusową najczęściej wywoływaną przez wirus Epsteina-Barr (EBV), należący do rodziny herpeswirusów. Choroba ta dotyka najczęściej nastolatków i młodych dorosłych, chociaż może wystąpić w każdym wieku. Charakteryzuje się ona szeregiem objawów, które mogą znacząco wpłynąć na codzienne funkcjonowanie pacjenta przez okres od kilku tygodni do nawet kilku miesięcy.123

Fazy mononukleozy zakaźnej

Przebieg mononukleozy zakaźnej zwykle dzieli się na trzy wyraźne fazy, każda z charakterystycznymi objawami i czasem trwania.456

Faza prodromalna

Pierwsza faza mononukleozy, nazywana fazą prodromalną, trwa zwykle 3-5 dni. W tym okresie pojawiają się pierwsze, niespecyficzne objawy, które mogą przypominać przeziębienie lub grypę:78

  • Uczucie zmęczenia lub obniżenia energii
  • Ogólne złe samopoczucie
  • Utrata apetytu
  • Ból gardła
  • Łagodny ból głowy
  • Bóle mięśniowe

910

W tej fazie objawy są zazwyczaj łagodne i mogą być trudne do odróżnienia od innych infekcji wirusowych, co często prowadzi do opóźnienia diagnozy.11

Faza ostra

Druga faza, nazywana fazą ostrą, charakteryzuje się nasileniem objawów i wystąpieniem klasycznych oznak mononukleozy. Ta faza trwa zwykle od 2 do 6 tygodni i to właśnie wtedy pacjenci czują się najgorzej.121314

Charakterystyczne objawy fazy ostrej to:1516

  • Silne zmęczenie – skrajne wyczerpanie, które utrudnia wykonywanie codziennych czynności
  • Ból gardła – często bardzo intensywny, z uczuciem suchości, swędzenia lub bólu
  • Powiększone węzły chłonne – szczególnie na szyi i pod pachami, wrażliwe lub bolesne przy dotyku
  • Gorączka – temperatura powyżej 38°C, utrzymująca się przez kilka dni
  • Powiększone migdałki – często pokryte białawym nalotem
  • Ból głowy – uporczywy, tępy ból
  • Bóle i osłabienie mięśni – uogólnione bóle mięśni, sztywność i uczucie osłabienia

171819

W tej fazie mogą również wystąpić dodatkowe objawy, takie jak:2021

  • Wysypka – nieswędząca, różowa u osób o jaśniejszej karnacji i ciemnoczerwona u osób o ciemniejszej karnacji
  • Objawy ze strony układu oddechowego – kaszel, katar, ból w klatce piersiowej
  • Ból brzucha – spowodowany powiększeniem śledziony, zazwyczaj w lewym górnym kwadrancie
  • Powiększenie wątroby – może powodować żółtaczkę (zażółcenie skóry i białkówek oczu)
  • Obrzęk wokół oczu – charakterystyczne opuchnięcie powiek

222324

U osób, które niedawno przyjmowały antybiotyki, takie jak ampicylina lub amoksycylina, może pojawić się różowa wysypka na całym ciele.25

Faza zdrowienia

Ostatnia faza mononukleozy to faza zdrowienia (konwalescencji), podczas której następuje stopniowe ustępowanie objawów. Ta faza może trwać od trzech do sześciu miesięcy.2627

W fazie zdrowienia większość ostrych objawów ustępuje, jednak niektóre mogą się utrzymywać:2829

  • Utrzymujące się zmęczenie – łagodniejsze niż w fazie ostrej, ale nadal może wpływać na codzienne funkcjonowanie
  • Powiększona śledziona – może pozostawać powiększona przez kilka tygodni, co stwarza ryzyko jej pęknięcia
  • Ograniczona wydolność fizyczna – stopniowy powrót do normalnej aktywności

3031

Czasowy przebieg objawów mononukleozy

Okres inkubacji

Okres inkubacji wirusa EBV, od momentu zakażenia do pojawienia się pierwszych objawów, wynosi zazwyczaj od 4 do 6 tygodni. U młodszych dzieci okres ten może być krótszy.323334

W tym czasie wirus namnaża się w organizmie, nie powodując jeszcze żadnych objawów. Osoba zakażona może jednak już wtedy zarażać innych.35

Pojawienie się objawów

Objawy mononukleozy zwykle pojawiają się stopniowo. Rozpoczynają się niespecyficznymi symptomami, które następnie przechodzą w pełnoobjawowy zespół chorobowy.3637

Typowy przebieg czasowy objawów:3839

  • Pierwsze dni: niespecyficzne objawy jak złe samopoczucie, zmęczenie, ból głowy i lekki ból gardła
  • Po kilku dniach: nasilenie bólu gardła, który stopniowo się pogarsza
  • Kolejne dni: pojawienie się gorączki, powiększenie węzłów chłonnych szyi, migdałki z białawo-żółtawym nalotem

4041

Czas trwania objawów

Czas trwania poszczególnych objawów mononukleozy jest zróżnicowany:4243

  • Gorączka – zwykle ustępuje po około 10 dniach4445
  • Ból gardła i zapalenie migdałków – najczęściej zmniejsza się w ciągu 1-2 tygodni4647
  • Powiększone węzły chłonne – mogą pozostawać powiększone przez około 4 tygodnie4849
  • Powiększona śledziona – może utrzymywać się przez 4 tygodnie lub dłużej5051
  • Zmęczenie – może utrzymywać się przez 2-3 miesiące, a w niektórych przypadkach nawet do 6 miesięcy5253

Większość pacjentów zaczyna odczuwać poprawę w ciągu 2-4 tygodni od wystąpienia objawów. Jednak pełny powrót do zdrowia i normalnej aktywności może zająć 2-3 miesiące.545556

Zróżnicowanie objawów w zależności od wieku

Objawy mononukleozy mogą znacząco różnić się w zależności od wieku pacjenta.5758

Dzieci

U małych dzieci zakażenie wirusem EBV często przebiega bezobjawowo lub z łagodnymi objawami, które mogą pozostać niezauważone:596061

  • Lekka gorączka
  • Zmęczenie
  • Obniżony apetyt
  • Łagodne objawy przypominające przeziębienie

6263

Nastolatki i młodzi dorośli

W tej grupie wiekowej mononukleoza zwykle przebiega najbardziej intensywnie, z pełnym spektrum objawów:6465

  • Intensywne zmęczenie, często zmuszające do pozostania w łóżku przez ponad tydzień
  • Wysoka gorączka
  • Silny ból gardła z powiększonymi migdałkami
  • Znacznie powiększone węzły chłonne
  • Wyraźnie powiększona śledziona i wątroba

6667

Dorośli i osoby starsze

U starszych dorosłych objawy mogą być nietypowe i różnić się od klasycznego obrazu mononukleozy:6869

  • Gorączka i ogólne złe samopoczucie, często bez wyraźnego bólu gardła
  • Zapalenie wątroby z żółtaczką występuje częściej niż u młodszych pacjentów
  • Mniej wyraźne powiększenie węzłów chłonnych
  • Większe ryzyko powikłań, takich jak niedokrwistość czy zaburzenia pracy wątroby

7071

U starszych dorosłych objawy mogą przypominać inne poważne choroby, jak chłoniak, białaczka czy zaburzenia dróg żółciowych, co może prowadzić do opóźnienia właściwej diagnozy.72

Powikłania mononukleozy zakaźnej

Mimo że mononukleoza zazwyczaj ustępuje samoistnie bez długotrwałych następstw, w niektórych przypadkach mogą wystąpić powikłania.7374

Powikłania związane ze śledzioną

Powiększenie śledziony (splenomegalia) występuje u około 50% pacjentów z mononukleozą. W rzadkich przypadkach może dojść do pęknięcia śledziony, co stanowi stan zagrożenia życia:757677

  • Objawy pęknięcia śledziony obejmują nagły, ostry ból w lewym górnym kwadrancie brzucha
  • Może towarzyszyć temu zawroty głowy, dezorientacja lub utrata przytomności
  • Stan ten wymaga natychmiastowej interwencji medycznej

7879

Powikłania wątrobowe

Zapalenie wątroby (hepatitis) może wystąpić jako powikłanie mononukleozy:8081

  • Podwyższenie poziomu enzymów wątrobowych występuje u około 90% pacjentów
  • Jawne zapalenie wątroby z żółtaczką i tkliwością wątroby pojawia się u 5-10% pacjentów
  • Objawy mogą obejmować zażółcenie skóry i białkówek oczu oraz ból w prawym górnym kwadrancie brzucha

8283

Powikłania neurologiczne

Rzadko mogą wystąpić powikłania neurologiczne:8485

  • Zapalenie mózgu (encephalitis)
  • Psychoza
  • Porażenie nerwów czaszkowych
  • Zapalenie nerwów obwodowych
  • Zespół Guillaina-Barrégo

8687

Inne powikłania

Inne możliwe powikłania mononukleozy obejmują:8889

  • Niedrożność dróg oddechowych spowodowana znacznym obrzękiem migdałków i węzłów chłonnych gardła
  • Niedokrwistość hemolityczna
  • Małopłytkowość
  • Problemy kardiologiczne, w tym zapalenie mięśnia sercowego

9091

Przewlekłe zmęczenie po mononukleozie

Jednym z najbardziej charakterystycznych i uporczywych objawów mononukleozy jest zmęczenie, które może utrzymywać się długo po ustąpieniu innych objawów.9293

Czas trwania zmęczenia

Zmęczenie może utrzymywać się znacznie dłużej niż inne objawy mononukleozy:9495

  • U większości pacjentów zmęczenie ustępuje w ciągu 2-3 miesięcy
  • U około 28% pacjentów zmęczenie może trwać dłużej niż miesiąc
  • W niektórych przypadkach uczucie zmęczenia może utrzymywać się przez 6 miesięcy lub dłużej

9697

Zespół przewlekłego zmęczenia po mononukleozie

U około 10% pacjentów rozwija się zespół powitusowego zmęczenia (post-viral fatigue), który może utrzymywać się przez wiele miesięcy:9899

  • Charakteryzuje się przewlekłym zmęczeniem, które nie ustępuje po odpoczynku
  • Może towarzyszyć mu obniżona zdolność do wykonywania codziennych czynności
  • Często wiąże się z trudnościami w powrocie do normalnej aktywności fizycznej

100101

Przewlekłe aktywne zakażenie EBV

W rzadkich przypadkach może rozwinąć się przewlekłe aktywne zakażenie wirusem EBV (CAEBV):102103

  • Objawy utrzymują się lub nawracają po 3-6 miesiącach od początkowego zakażenia
  • Mogą wystąpić: uporczywa gorączka, powiększone węzły chłonne, powiększona śledziona i wątroba
  • Obserwuje się podwyższony poziom DNA wirusa EBV we krwi
  • Stan ten wymaga specjalistycznej opieki medycznej

104105

Utajone zakażenie i reaktywacja

Po pierwotnym zakażeniu wirus EBV pozostaje w organizmie w stanie uśpionym (latentnym) przez całe życie:106107

  • Wirus pozostaje w uśpieniu w limfocytach B
  • Sprawnie działający układ odpornościowy zazwyczaj zapobiega reaktywacji wirusa
  • W okresach osłabienia odporności wirus może się reaktywować

108109

Reaktywacja wirusa EBV:110111

  • Może nastąpić w okresach stresu lub osłabienia układu odpornościowego
  • Często przebiega bezobjawowo lub z łagodnymi objawami
  • Osoba z reaktywowanym wirusem może zarażać innych, nawet bez występowania objawów

112113

Podsumowanie

Mononukleoza zakaźna to choroba wirusowa, która przebiega przez charakterystyczne fazy: prodromalną, ostrą i zdrowienia. Objawy mogą znacząco różnić się w zależności od wieku pacjenta, przy czym najcięższych objawów doświadczają zwykle nastolatki i młodzi dorośli.114115

Typowy czas trwania objawów to 2-4 tygodnie, jednak zmęczenie może utrzymywać się przez wiele tygodni, a nawet miesięcy po ustąpieniu innych objawów. W większości przypadków choroba ustępuje samoistnie, ale pacjenci powinni być świadomi możliwych powikłań i sytuacji wymagających pilnej konsultacji lekarskiej.116117

Wirus EBV pozostaje w organizmie na całe życie w stanie uśpionym, a jego reaktywacja jest możliwa w okresach osłabienia odporności. Właściwe postępowanie w czasie choroby, obejmujące odpoczynek i nawodnienie, ma kluczowe znaczenie dla powrotu do pełnego zdrowia.118119

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 11.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Mononucleosis (Mono or the Kissing Disease)
    https://my.clevelandclinic.org/health/diseases/13974-mononucleosis
    Mononucleosis symptoms vary, and they can be mild or severe. They tend to come on gradually. If you get sick with mono, itll probably happen four to six weeks after you come in contact with Epstein-Barr virus. These symptoms may last for four weeks or longer: […] Mononucleosis symptoms tend to gradually improve in about four weeks. Feelings of fatigue can linger for months. Some people miss some school or work as they recover. […] Mononucleosis symptoms can be severe. They may temporarily affect your ability to lead an active life. Fortunately, these symptoms gradually improve with at-home supportive therapy. […] You may experience lingering fatigue for several months. You’ll need to protect your health by getting enough rest and fluids during this time. You should also avoid strenuous activities to prevent a ruptured spleen.
  • #2 Mono Signs, Causes, & Duration (for Teens) | Nemours KidsHealth
    https://kidshealth.org/en/teens/mononucleosis.html
    Mononucleosis (mono) is a viral infection that causes a sore throat and fever. Cases often happen in teens and young adults. It goes away on its own after a few weeks of rest. […] Signs of mono usually show up about 12 months after someone is infected with the virus. Its most common symptoms are sometimes mistaken for strep throat or the flu. These include: fever, sore throat with swollen tonsils that may have white patches, swollen lymph nodes (glands) in the neck, being very tired. […] Mono symptoms usually go away within 2 to 4 weeks. In some teens, though, the tiredness and weakness can last for months. […] In most cases, mono symptoms go away in a matter of weeks with plenty of rest and fluids. If they seem to linger or get worse, or if you have any other questions, call your doctor.
  • #3 Patient education: Infectious mononucleosis (mono) in adults and adolescents (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/infectious-mononucleosis-mono-in-adults-and-adolescents-beyond-the-basics/print
    Infectious mononucleosis, also known as „mono” or the „kissing disease,” is an infection that typically causes fever, sore throat, fatigue, and/or enlarged lymph nodes in the neck. It most commonly occurs in adolescents and young adults. […] However, mononucleosis can lead to significant loss of time from school or work due to profound fatigue and, on rare occasions, can cause severe or even life-threatening illness. […] Most young children infected with Epstein-Barr virus (EBV) do not develop symptoms. In contrast, people first exposed to EBV as adolescents or adults are more likely to develop a symptomatic infection. This is because the immune system responds more vigorously to the virus at older ages. […] It may take four to eight weeks after initially acquiring the virus for the first symptoms (such as body aches, headache, and low-grade fever) to appear. The most common mono symptoms include: Fever (temperature greater than 100.4°F or 38°C), Sore throat, Enlarged lymph nodes in the neck (and sometimes elsewhere in the body), Fatigue, which may be severe and can occasionally last for more than a month. […] Some people have all of these symptoms, while others have only one or two symptoms, such as a sore throat or fever and enlarged lymph nodes. […] Most people who suffer from infectious mono recover entirely without long-term complications. Symptoms usually begin to improve within one to two weeks.
  • #4 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #5 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    Mononucleosis symptoms typically appear within four to six weeks after you contract the virus and tend to come on gradually. It’s common to experience symptoms such as fatigue, loss of appetite, and sore throat. While most people with mono feel better within six weeks, fatigue can persist for up to six months. […] The acute stage occurs when mono symptoms become more apparent and start to worsen. Symptoms in the acute stage last from two to six weeks and may include: Severe fatigue: Extreme exhaustion that makes it challenging to carry out daily activities. Sore throat: A severe sore throat that causes dryness, itchiness, or pain. Swollen lymph nodes: Lymph nodes in the neck and armpits that become enlarged and feel tender or sore when touched. Fever: Having a body temperature over 99 degrees Fahrenheit, which lasts for a few days. Enlarged tonsils: Swollen tonsils that are covered with a white-colored coating. Headache: Persistent, dull, and throbbing head pain. Muscle aches and weakness: Widespread muscle aches, stiffness, and feeling weak. Rash: A non-itchy, inflamed rash on your skin that can appear pink on lighter skin tones and dark red on darker skin tones. Respiratory symptoms: Cough, runny nose, and chest pain. Abdominal pain: An enlarged spleen that can cause pain or discomfort in the upper left abdomen.
  • #6 What Are The Stages Of Mono? Signs, Symptoms, & Treatment – K Health
    https://khealth.com/learn/mononucleosis/what-are-the-stages-of-mono/
    Infectious mononucleosis, or mono, is a contagious disease that many people contract at some point in their life. Mono usually comes in three phases, and each one can impact individuals differently. […] Infectious mononucleosis generally has three noticeable stages. […] The first stage of mono is when symptoms first begin to appear. This is also called the prodrome stage. […] The second stage of mono, which is called the acute phase, is when symptoms may start to show up or worsen. […] The convalescent, or final phase of mono, occurs when a person starts to recover. This stage can last between three to six months, and you will start feeling better with little or no symptoms fairly quickly. […] The timeline for mono can be 8-12 months long. […] The convalescent or recovery period of mono is the third and last stage of mono. Your body will still feel tired, and you may face bouts of weakness, but you will slowly be easing yourself from other symptoms. This stage of mono can last three to six months, if not more.
  • #7 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #8 Mononucleosis (Kissing Disease): Symptoms, Causes, & Treatment
    https://www.webmd.com/a-to-z-guides/understanding-mononucleosis-causes
    Mononucleosis can cause different symptoms in different people. Common symptoms include: Fever, Fatigue, Sore throat, Swollen lymph nodes, Sore muscles, Loss of appetite, Rash. […] Less commonly, you could have: A cough, Chest pain, Shortness of breath, Headache, Nosebleeds, A fast heartbeat, A stiff neck, Hives, Jaundice, in which your skin and the whites of your eyes have a yellow tint. […] Most people who get mono feel better in about 2-4 weeks. Sometimes, fatigue can last several weeks after that. In some cases, it can take 6 months or longer for the symptoms to go away. […] After you’ve been exposed to the virus that causes mononucleosis, it may take a month or two for symptoms to develop. This is known as the incubation period. […] The acute stage, in which you’re actively sick, can last 6 days or longer. Your symptoms become more noticeable. Your sore throat gets worse, your tonsils swell up, you feel feverish, and your lymph nodes may hurt.
  • #9 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #10 When Do Mono Symptoms Show Up?
    https://www.afcurgentcare.com/waltham/blog/when-do-mono-symptoms-show-up/
    Mono infection occurs in three stages. The first stage is the prodrome stage which can last for 5 to 14 days. It is the stage after microorganism incubation and integration with the human body. […] Symptoms are barely noticed as the individual still feels normal; however, certain symptoms still show. […] The acute phase, which can last for 2 to 6 days, is when the symptoms begin to worsen. The individual feels tired, weak, and starts showing noticeable symptoms like: […] The last stage is the convalescent or recovery stage, which can last from 2 to 6 months. Here, the individual begins to heal either through medications or natural immunity.
  • #11 Infectious Mononucleosis (EBV)
    https://www.atsu.edu/faculty/chamberlain/website/lectures/lecture/mono.htm
    Infectious mononucleosis is a common infection that results in fever, sore throat, and cervical lymphadenopathy accompanied by a lymphocytosis. […] Infectious mononucleosis has a prodrome that includes headache, malaise, and fatigue for 45 days. Following the prodrome, there is usually a triad of symptoms fever, pharyngitis, and lymphadenopathy. […] Major complications occur in 15% of cases of infectious mononucleosis. Most common complications are lymphocytic meningitis, encephalitis, encephalomyelitis, polyneuritis, mononeuritis, and Guillain-Barr syndrome. […] During the acute phase of infectious mononucleosis, as many as 20% of the circulating B lymphocytes will produce EBV antigens, whereas only 1% will produce them during convalescence. […] Lymphocytosis associated with infectious mononucleosis is caused by an increase in the number of circulating activated T and B lymphocytes. […] Infection with the EBV virus is lifelong.
  • #12 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #13 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    Mononucleosis symptoms typically appear within four to six weeks after you contract the virus and tend to come on gradually. It’s common to experience symptoms such as fatigue, loss of appetite, and sore throat. While most people with mono feel better within six weeks, fatigue can persist for up to six months. […] The acute stage occurs when mono symptoms become more apparent and start to worsen. Symptoms in the acute stage last from two to six weeks and may include: Severe fatigue: Extreme exhaustion that makes it challenging to carry out daily activities. Sore throat: A severe sore throat that causes dryness, itchiness, or pain. Swollen lymph nodes: Lymph nodes in the neck and armpits that become enlarged and feel tender or sore when touched. Fever: Having a body temperature over 99 degrees Fahrenheit, which lasts for a few days. Enlarged tonsils: Swollen tonsils that are covered with a white-colored coating. Headache: Persistent, dull, and throbbing head pain. Muscle aches and weakness: Widespread muscle aches, stiffness, and feeling weak. Rash: A non-itchy, inflamed rash on your skin that can appear pink on lighter skin tones and dark red on darker skin tones. Respiratory symptoms: Cough, runny nose, and chest pain. Abdominal pain: An enlarged spleen that can cause pain or discomfort in the upper left abdomen.
  • #14 Mononucleosis (Kissing Disease): Symptoms, Causes, & Treatment
    https://www.webmd.com/a-to-z-guides/understanding-mononucleosis-causes
    Mononucleosis can cause different symptoms in different people. Common symptoms include: Fever, Fatigue, Sore throat, Swollen lymph nodes, Sore muscles, Loss of appetite, Rash. […] Less commonly, you could have: A cough, Chest pain, Shortness of breath, Headache, Nosebleeds, A fast heartbeat, A stiff neck, Hives, Jaundice, in which your skin and the whites of your eyes have a yellow tint. […] Most people who get mono feel better in about 2-4 weeks. Sometimes, fatigue can last several weeks after that. In some cases, it can take 6 months or longer for the symptoms to go away. […] After you’ve been exposed to the virus that causes mononucleosis, it may take a month or two for symptoms to develop. This is known as the incubation period. […] The acute stage, in which you’re actively sick, can last 6 days or longer. Your symptoms become more noticeable. Your sore throat gets worse, your tonsils swell up, you feel feverish, and your lymph nodes may hurt.
  • #15 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    Mononucleosis symptoms typically appear within four to six weeks after you contract the virus and tend to come on gradually. It’s common to experience symptoms such as fatigue, loss of appetite, and sore throat. While most people with mono feel better within six weeks, fatigue can persist for up to six months. […] The acute stage occurs when mono symptoms become more apparent and start to worsen. Symptoms in the acute stage last from two to six weeks and may include: Severe fatigue: Extreme exhaustion that makes it challenging to carry out daily activities. Sore throat: A severe sore throat that causes dryness, itchiness, or pain. Swollen lymph nodes: Lymph nodes in the neck and armpits that become enlarged and feel tender or sore when touched. Fever: Having a body temperature over 99 degrees Fahrenheit, which lasts for a few days. Enlarged tonsils: Swollen tonsils that are covered with a white-colored coating. Headache: Persistent, dull, and throbbing head pain. Muscle aches and weakness: Widespread muscle aches, stiffness, and feeling weak. Rash: A non-itchy, inflamed rash on your skin that can appear pink on lighter skin tones and dark red on darker skin tones. Respiratory symptoms: Cough, runny nose, and chest pain. Abdominal pain: An enlarged spleen that can cause pain or discomfort in the upper left abdomen.
  • #16 About Epstein-Barr Virus (EBV) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/index.html
    EBV is the most common cause of infectious mononucleosis, also called „mono.” This contagious disease is common among teens and adults. […] Symptoms of EBV infection can include: Fatigue, Fever, Inflamed throat, Swollen lymph nodes in the neck, Enlarged spleen, Swollen liver, Rash. […] People who get symptoms from EBV infection, usually teenagers or adults, get better in 2 to 4 weeks. However, some people may feel fatigued for several weeks or even months.
  • #17 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    Mononucleosis symptoms typically appear within four to six weeks after you contract the virus and tend to come on gradually. It’s common to experience symptoms such as fatigue, loss of appetite, and sore throat. While most people with mono feel better within six weeks, fatigue can persist for up to six months. […] The acute stage occurs when mono symptoms become more apparent and start to worsen. Symptoms in the acute stage last from two to six weeks and may include: Severe fatigue: Extreme exhaustion that makes it challenging to carry out daily activities. Sore throat: A severe sore throat that causes dryness, itchiness, or pain. Swollen lymph nodes: Lymph nodes in the neck and armpits that become enlarged and feel tender or sore when touched. Fever: Having a body temperature over 99 degrees Fahrenheit, which lasts for a few days. Enlarged tonsils: Swollen tonsils that are covered with a white-colored coating. Headache: Persistent, dull, and throbbing head pain. Muscle aches and weakness: Widespread muscle aches, stiffness, and feeling weak. Rash: A non-itchy, inflamed rash on your skin that can appear pink on lighter skin tones and dark red on darker skin tones. Respiratory symptoms: Cough, runny nose, and chest pain. Abdominal pain: An enlarged spleen that can cause pain or discomfort in the upper left abdomen.
  • #18 Mono Symptoms: Warning Signs of Mononucleosis & When To A See Doctor
    https://www.webmd.com/a-to-z-guides/symptoms-of-mononucleosis
    Mononucleosis, also called mono or the kissing disease, is an infection caused by the Epstein-Barr virus. Its most common in teens and young adults. It usually goes away on its own without causing serious illness. […] The early symptoms of mononucleosis are like those of the flu. You might have: Severe fatigue, A headache, A sore throat, which can be severe, Chills followed by a fever, Muscle aches. […] After a day or two, you may also have: Swollen lymph nodes and tonsils, A measles-like rash on your face or body. It might begin suddenly after you’ve taken amoxicillin for a severe sore throat, Tiny red spots or bruise-like areas inside your mouth, especially on the roof of your mouth (palate), Soreness in your upper left belly because of an enlarged spleen. […] Signs of mono usually show up 4 to 6 weeks after you’re infected with the virus. Most people feel better after 2 to 4 weeks, but they may be tired for several weeks after that. Symptoms can sometimes last 6 months or more.
  • #19 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #20 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    Mononucleosis symptoms typically appear within four to six weeks after you contract the virus and tend to come on gradually. It’s common to experience symptoms such as fatigue, loss of appetite, and sore throat. While most people with mono feel better within six weeks, fatigue can persist for up to six months. […] The acute stage occurs when mono symptoms become more apparent and start to worsen. Symptoms in the acute stage last from two to six weeks and may include: Severe fatigue: Extreme exhaustion that makes it challenging to carry out daily activities. Sore throat: A severe sore throat that causes dryness, itchiness, or pain. Swollen lymph nodes: Lymph nodes in the neck and armpits that become enlarged and feel tender or sore when touched. Fever: Having a body temperature over 99 degrees Fahrenheit, which lasts for a few days. Enlarged tonsils: Swollen tonsils that are covered with a white-colored coating. Headache: Persistent, dull, and throbbing head pain. Muscle aches and weakness: Widespread muscle aches, stiffness, and feeling weak. Rash: A non-itchy, inflamed rash on your skin that can appear pink on lighter skin tones and dark red on darker skin tones. Respiratory symptoms: Cough, runny nose, and chest pain. Abdominal pain: An enlarged spleen that can cause pain or discomfort in the upper left abdomen.
  • #21 Mono Symptoms: Warning Signs of Mononucleosis & When To A See Doctor
    https://www.webmd.com/a-to-z-guides/symptoms-of-mononucleosis
    Mononucleosis, also called mono or the kissing disease, is an infection caused by the Epstein-Barr virus. Its most common in teens and young adults. It usually goes away on its own without causing serious illness. […] The early symptoms of mononucleosis are like those of the flu. You might have: Severe fatigue, A headache, A sore throat, which can be severe, Chills followed by a fever, Muscle aches. […] After a day or two, you may also have: Swollen lymph nodes and tonsils, A measles-like rash on your face or body. It might begin suddenly after you’ve taken amoxicillin for a severe sore throat, Tiny red spots or bruise-like areas inside your mouth, especially on the roof of your mouth (palate), Soreness in your upper left belly because of an enlarged spleen. […] Signs of mono usually show up 4 to 6 weeks after you’re infected with the virus. Most people feel better after 2 to 4 weeks, but they may be tired for several weeks after that. Symptoms can sometimes last 6 months or more.
  • #22 Mono: Causes, Symptoms, and Diagnosis
    https://www.healthline.com/health/mononucleosis
    Mononucleosis typically occurs in teenagers, but you can get it at any age. […] Mono, or infectious mononucleosis, refers to a group of symptoms usually caused by the Epstein-Barr virus (EBV). […] People with mono often have a high fever, swollen lymph glands in the neck and armpits, and a sore throat. Most cases of mono are mild and resolve easily with minimal treatment. The infection is typically not serious and usually goes away on its own in 1 to 2 months. […] Other symptoms may include: a headache, fatigue, muscle weakness, a rash consisting of flat pink or purple spots on your skin or in your mouth, swollen tonsils, night sweats. […] The incubation period of the virus is the time between when you contract the infection and when you start to have symptoms. It lasts for 4 to 6 weeks. The signs and symptoms of mono typically last for 1 to 2 months.
  • #23 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #24 Glandular fever | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/infections-and-poisoning/glandular-fever/
    Glandular fever is a type of viral infection that mostly affects young adults. It normally gets better without treatment, but it can make you feel very ill. It normally lasts for 2 to 3 weeks, but in some cases you can feel ill for months. […] Common symptoms include: a high temperature (fever), a very sore throat, swollen glands in the neck, fatigue (extreme tiredness), headache. […] Other symptoms include: feeling generally unwell, aching muscles, chills, sweating a lot, loss of appetite, pain around or behind your eyes, swollen tonsils and adenoids (small lumps of tissue at the back of the nose), which may affect your breathing, a very red throat that oozes fluid, small red or purple spots on the roof of your mouth, a rash, swelling or puffiness around your eyes, a tender or swollen tummy, jaundice (yellowing of the skin and whites of the eyes).
  • #25 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #26 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #27 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    The convalescent mono stage is the recovery phase. You enter this stage when symptoms gradually start to subside. Most people start to feel better in the convalescent stage, which lasts from four to six months. Symptoms of the final phase of mono include: Lingering fatigue: Fatigue may persist, but feel milder as your body recovers. Enlarged spleen: If your spleen is enlarged or inflamed during the recovery phase, there is still a small risk that your spleen could rupture. Avoid strenuous activity until a healthcare provider tells you it is OK to resume your normal activities or exercise routine. […] Mono progresses through three distinct phases. The prodrome stage has mild symptoms, such as fatigue and decreased appetite. The acute stage is when classic mono symptoms develop, persisting for up to six weeks. The convalescent stage is the recovery phase when most symptoms go away, and may last for up to six months.
  • #28 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    The convalescent mono stage is the recovery phase. You enter this stage when symptoms gradually start to subside. Most people start to feel better in the convalescent stage, which lasts from four to six months. Symptoms of the final phase of mono include: Lingering fatigue: Fatigue may persist, but feel milder as your body recovers. Enlarged spleen: If your spleen is enlarged or inflamed during the recovery phase, there is still a small risk that your spleen could rupture. Avoid strenuous activity until a healthcare provider tells you it is OK to resume your normal activities or exercise routine. […] Mono progresses through three distinct phases. The prodrome stage has mild symptoms, such as fatigue and decreased appetite. The acute stage is when classic mono symptoms develop, persisting for up to six weeks. The convalescent stage is the recovery phase when most symptoms go away, and may last for up to six months.
  • #29 Mononucleosis (Mono or the Kissing Disease)
    https://my.clevelandclinic.org/health/diseases/13974-mononucleosis
    Mononucleosis symptoms vary, and they can be mild or severe. They tend to come on gradually. If you get sick with mono, itll probably happen four to six weeks after you come in contact with Epstein-Barr virus. These symptoms may last for four weeks or longer: […] Mononucleosis symptoms tend to gradually improve in about four weeks. Feelings of fatigue can linger for months. Some people miss some school or work as they recover. […] Mononucleosis symptoms can be severe. They may temporarily affect your ability to lead an active life. Fortunately, these symptoms gradually improve with at-home supportive therapy. […] You may experience lingering fatigue for several months. You’ll need to protect your health by getting enough rest and fluids during this time. You should also avoid strenuous activities to prevent a ruptured spleen.
  • #30 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    The convalescent mono stage is the recovery phase. You enter this stage when symptoms gradually start to subside. Most people start to feel better in the convalescent stage, which lasts from four to six months. Symptoms of the final phase of mono include: Lingering fatigue: Fatigue may persist, but feel milder as your body recovers. Enlarged spleen: If your spleen is enlarged or inflamed during the recovery phase, there is still a small risk that your spleen could rupture. Avoid strenuous activity until a healthcare provider tells you it is OK to resume your normal activities or exercise routine. […] Mono progresses through three distinct phases. The prodrome stage has mild symptoms, such as fatigue and decreased appetite. The acute stage is when classic mono symptoms develop, persisting for up to six weeks. The convalescent stage is the recovery phase when most symptoms go away, and may last for up to six months.
  • #31 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    People infected with Epstein-Barr virus who experience symptoms usually feel better after two to four weeks. Others might have lingering symptoms of fatigue where they feel very tired for several weeks or months after their initial infection. […] Once infected with the virus, it lives in your body in a dormant (sleeping) state, which means it can reactivate and wake up if your body triggers it via stress or a weakened immune system. You can experience symptoms again if your body reactivates the virus. […] If you have symptoms of Epstein-Barr virus or have mononucleosis, you should avoid school or work or attending events where you are in close contact with others because the condition is highly contagious. […] You may experience lingering symptoms, like fatigue, for several weeks after other symptoms go away.
  • #32 Mononucleosis – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/symptoms-causes/syc-20350328
    Signs and symptoms of mononucleosis may include: […] The virus has an incubation period of about four to six weeks, although in young children this period may be shorter. The incubation period refers to how long before your symptoms appear after being exposed to the virus. Signs and symptoms such as a fever and sore throat usually lessen within a couple of weeks. But fatigue, enlarged lymph nodes and a swollen spleen may last for a few weeks longer.
  • #33 About Infectious Mononucleosis (Mono) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/mononucleosis.html
    Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks. […] While most people get better in 2 to 4 weeks, some may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for 6 months or longer. […] Typical symptoms of infectious mononucleosis usually appear 4 to 6 weeks after you get infected with EBV. Symptoms may develop slowly and may not all occur at the same time. […] Symptoms of infectious mononucleosis include: Extreme fatigue.
  • #34 Infectious Mononucleosis | Mono | Mono Symptoms | MedlinePlus
    https://medlineplus.gov/infectiousmononucleosis.html
    The symptoms of mono usually start four to six weeks after you get the infection. But they may start sooner in young children. The symptoms often develop slowly, and they may not all happen at the same time. They can include: […] Most people get better in two to four weeks. However, some people may feel fatigued for several more weeks. Occasionally, the symptoms can last for six months or longer.
  • #35 How Long Is Mono Contagious? (for Teens) | Nemours KidsHealth
    https://kidshealth.org/en/teens/mono-long.html
    Mono, or mononucleosis, usually is caused by an infection with the Epstein-Barr virus (EBV). […] It takes a while for mono symptoms (like tiredness, fever, muscle aches, headache, or sore throat) to show up about 12 months, in fact. This is called the incubation period. […] People are definitely contagious while they have symptoms, which can last 24 weeks or even longer. Health experts aren’t sure how long people with mono stay contagious after symptoms are gone, but it seems they can spread the infection for months after that. […] Sometimes the dormant virus can „wake up” and find its way into a person’s saliva (spit). That person might not feel ill or show any mono symptoms, but can spread the virus to other people.
  • #36 Mononucleosis (Mono or the Kissing Disease)
    https://my.clevelandclinic.org/health/diseases/13974-mononucleosis
    Mononucleosis symptoms vary, and they can be mild or severe. They tend to come on gradually. If you get sick with mono, itll probably happen four to six weeks after you come in contact with Epstein-Barr virus. These symptoms may last for four weeks or longer: […] Mononucleosis symptoms tend to gradually improve in about four weeks. Feelings of fatigue can linger for months. Some people miss some school or work as they recover. […] Mononucleosis symptoms can be severe. They may temporarily affect your ability to lead an active life. Fortunately, these symptoms gradually improve with at-home supportive therapy. […] You may experience lingering fatigue for several months. You’ll need to protect your health by getting enough rest and fluids during this time. You should also avoid strenuous activities to prevent a ruptured spleen.
  • #37 Infectious Mononucleosis | Mono | Mono Symptoms | MedlinePlus
    https://medlineplus.gov/infectiousmononucleosis.html
    The symptoms of mono usually start four to six weeks after you get the infection. But they may start sooner in young children. The symptoms often develop slowly, and they may not all happen at the same time. They can include: […] Most people get better in two to four weeks. However, some people may feel fatigued for several more weeks. Occasionally, the symptoms can last for six months or longer.
  • #38 Mononucleosis Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #39 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #40 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #41 Signs, Symptoms, and Complications of Mononucleosis
    https://www.verywellhealth.com/mononucleosis-symptoms-2633381
    Mononucleosis („mono”) symptoms include a sore throat, swollen lymph nodes, fever, and fatigue. A cough and respiratory symptoms are less likely with viral infections such as mono. The lack of these symptoms can help differentiate mononucleosis from other infections with similar symptoms. […] When symptoms appear, they tend to come on gradually, causing three to five days of non-specific symptoms like headache, fatigue, and malaise (a general feeling of unwellness). […] Thereafter, the viral infection will manifest with classic symptoms like: A severe sore throat, Fatigue and malaise that can persist for weeks and sometimes months, Swollen lymph glands, mainly in the neck and armpits but also sometimes in the groin, Swollen tonsils, Mild fever that can persist for weeks, often peaking later in the day, Aching muscles and joints, Nausea and stomach pain.
  • #42 About Infectious Mononucleosis (Mono) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/mononucleosis.html
    Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks. […] While most people get better in 2 to 4 weeks, some may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for 6 months or longer. […] Typical symptoms of infectious mononucleosis usually appear 4 to 6 weeks after you get infected with EBV. Symptoms may develop slowly and may not all occur at the same time. […] Symptoms of infectious mononucleosis include: Extreme fatigue.
  • #43 Mononucleosis – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/symptoms-causes/syc-20350328
    Signs and symptoms of mononucleosis may include: […] The virus has an incubation period of about four to six weeks, although in young children this period may be shorter. The incubation period refers to how long before your symptoms appear after being exposed to the virus. Signs and symptoms such as a fever and sore throat usually lessen within a couple of weeks. But fatigue, enlarged lymph nodes and a swollen spleen may last for a few weeks longer.
  • #44 Mononucleosis Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #45 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #46 Mononucleosis – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/symptoms-causes/syc-20350328
    Signs and symptoms of mononucleosis may include: […] The virus has an incubation period of about four to six weeks, although in young children this period may be shorter. The incubation period refers to how long before your symptoms appear after being exposed to the virus. Signs and symptoms such as a fever and sore throat usually lessen within a couple of weeks. But fatigue, enlarged lymph nodes and a swollen spleen may last for a few weeks longer.
  • #47 Mononucleosis – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/diagnosis-treatment/drc-20350333
    Your doctor may suspect mononucleosis based on your signs and symptoms, how long they’ve lasted, and a physical exam. He or she will look for signs such as swollen lymph nodes, tonsils, liver or spleen, and consider how these signs relate to the symptoms you describe. […] Most signs and symptoms of mononucleosis ease within a few weeks, but it may be two to three months before you feel completely normal. The more rest you get, the sooner you should recover. Returning to your usual schedule too soon can increase the risk of a relapse. […] Mononucleosis can last weeks, keeping you at home as you recover. Be patient with your body as it fights the infection.
  • #48 Mononucleosis Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #49 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #50 Mononucleosis Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #51 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #52 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #53 About Infectious Mononucleosis (Mono) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/mononucleosis.html
    Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks. […] While most people get better in 2 to 4 weeks, some may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for 6 months or longer. […] Typical symptoms of infectious mononucleosis usually appear 4 to 6 weeks after you get infected with EBV. Symptoms may develop slowly and may not all occur at the same time. […] Symptoms of infectious mononucleosis include: Extreme fatigue.
  • #54 About Infectious Mononucleosis (Mono) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/mononucleosis.html
    Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks. […] While most people get better in 2 to 4 weeks, some may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for 6 months or longer. […] Typical symptoms of infectious mononucleosis usually appear 4 to 6 weeks after you get infected with EBV. Symptoms may develop slowly and may not all occur at the same time. […] Symptoms of infectious mononucleosis include: Extreme fatigue.
  • #55 Infectious Mononucleosis | Mono | Mono Symptoms | MedlinePlus
    https://medlineplus.gov/infectiousmononucleosis.html
    The symptoms of mono usually start four to six weeks after you get the infection. But they may start sooner in young children. The symptoms often develop slowly, and they may not all happen at the same time. They can include: […] Most people get better in two to four weeks. However, some people may feel fatigued for several more weeks. Occasionally, the symptoms can last for six months or longer.
  • #56 Mononucleosis – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/diagnosis-treatment/drc-20350333
    Your doctor may suspect mononucleosis based on your signs and symptoms, how long they’ve lasted, and a physical exam. He or she will look for signs such as swollen lymph nodes, tonsils, liver or spleen, and consider how these signs relate to the symptoms you describe. […] Most signs and symptoms of mononucleosis ease within a few weeks, but it may be two to three months before you feel completely normal. The more rest you get, the sooner you should recover. Returning to your usual schedule too soon can increase the risk of a relapse. […] Mononucleosis can last weeks, keeping you at home as you recover. Be patient with your body as it fights the infection.
  • #57 Patient education: Infectious mononucleosis (mono) in adults and adolescents (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/infectious-mononucleosis-mono-in-adults-and-adolescents-beyond-the-basics/print
    Infectious mononucleosis, also known as „mono” or the „kissing disease,” is an infection that typically causes fever, sore throat, fatigue, and/or enlarged lymph nodes in the neck. It most commonly occurs in adolescents and young adults. […] However, mononucleosis can lead to significant loss of time from school or work due to profound fatigue and, on rare occasions, can cause severe or even life-threatening illness. […] Most young children infected with Epstein-Barr virus (EBV) do not develop symptoms. In contrast, people first exposed to EBV as adolescents or adults are more likely to develop a symptomatic infection. This is because the immune system responds more vigorously to the virus at older ages. […] It may take four to eight weeks after initially acquiring the virus for the first symptoms (such as body aches, headache, and low-grade fever) to appear. The most common mono symptoms include: Fever (temperature greater than 100.4°F or 38°C), Sore throat, Enlarged lymph nodes in the neck (and sometimes elsewhere in the body), Fatigue, which may be severe and can occasionally last for more than a month. […] Some people have all of these symptoms, while others have only one or two symptoms, such as a sore throat or fever and enlarged lymph nodes. […] Most people who suffer from infectious mono recover entirely without long-term complications. Symptoms usually begin to improve within one to two weeks.
  • #58 Mono: Early symptoms, risk factors, and treatment
    https://www.medicalnewstoday.com/articles/311932
    Mononucleosis, infectious mononucleosis, or mono, refers to a group of symptoms that can occur after infection with the Epstein-Barr virus (EBV). Mono symptoms include fatigue, a fever, and a sore throat. […] Symptoms can vary between age groups. In young children, any symptoms that appear tend to be mild. In teenagers and young adults, however, they can be more severe. […] The classic symptoms of mono are: extreme tiredness, or fatigue; a high fever; a headache; body aches and muscle weakness; a red, sore throat; swollen glands in the neck or underarms; an enlarged spleen; rash. […] People aged 15-24 years are most likely to develop the classic symptoms of mono. They also tend to have the most severe symptoms. […] Symptoms often last 2-4 weeks, but they can persist for longer. Fever, sore throat, and other common symptoms may last for several days and then gradually get better.
  • #59 Patient education: Infectious mononucleosis (mono) in adults and adolescents (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/infectious-mononucleosis-mono-in-adults-and-adolescents-beyond-the-basics/print
    Infectious mononucleosis, also known as „mono” or the „kissing disease,” is an infection that typically causes fever, sore throat, fatigue, and/or enlarged lymph nodes in the neck. It most commonly occurs in adolescents and young adults. […] However, mononucleosis can lead to significant loss of time from school or work due to profound fatigue and, on rare occasions, can cause severe or even life-threatening illness. […] Most young children infected with Epstein-Barr virus (EBV) do not develop symptoms. In contrast, people first exposed to EBV as adolescents or adults are more likely to develop a symptomatic infection. This is because the immune system responds more vigorously to the virus at older ages. […] It may take four to eight weeks after initially acquiring the virus for the first symptoms (such as body aches, headache, and low-grade fever) to appear. The most common mono symptoms include: Fever (temperature greater than 100.4°F or 38°C), Sore throat, Enlarged lymph nodes in the neck (and sometimes elsewhere in the body), Fatigue, which may be severe and can occasionally last for more than a month. […] Some people have all of these symptoms, while others have only one or two symptoms, such as a sore throat or fever and enlarged lymph nodes. […] Most people who suffer from infectious mono recover entirely without long-term complications. Symptoms usually begin to improve within one to two weeks.
  • #60 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #61 Mono Signs, Causes, & Duration (for Teens) | Nemours KidsHealth
    https://kidshealth.org/en/teens/mononucleosis.html
    Mononucleosis (mono) is a viral infection that causes a sore throat and fever. Cases often happen in teens and young adults. It goes away on its own after a few weeks of rest. […] Signs of mono usually show up about 12 months after someone is infected with the virus. Its most common symptoms are sometimes mistaken for strep throat or the flu. These include: fever, sore throat with swollen tonsils that may have white patches, swollen lymph nodes (glands) in the neck, being very tired. […] Mono symptoms usually go away within 2 to 4 weeks. In some teens, though, the tiredness and weakness can last for months. […] In most cases, mono symptoms go away in a matter of weeks with plenty of rest and fluids. If they seem to linger or get worse, or if you have any other questions, call your doctor.
  • #62 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #63 Glandular Fever: Symptoms, Causes, and Treatment
    https://patient.info/ears-nose-throat-mouth/sore-throat-2/glandular-fever-infectious-mononucleosis
    Like other viral infections, glandular fever often causes a high temperature (fever), muscle aches and headaches. […] A feeling of intense tiredness quite often develops with glandular fever. […] A variety of symptoms of inflammation of the eyes, including conjunctivitis, can sometimes occur with glandular fever. […] The spleen is an organ under the ribs on the left side of the abdomen. It is part of the immune system. Like the lymph glands, it swells and can sometimes be felt below the ribs in people with glandular fever. Very occasionally, it causes mild pain in the upper left abdomen. […] Many people become infected with this virus but do not develop symptoms. This is called a subclinical infection. This is more common in children. […] Most people with glandular fever do not have any complications or rare symptoms. If complications do occur, they may include:
  • #64 Patient education: Infectious mononucleosis (mono) in adults and adolescents (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/infectious-mononucleosis-mono-in-adults-and-adolescents-beyond-the-basics/print
    Infectious mononucleosis, also known as „mono” or the „kissing disease,” is an infection that typically causes fever, sore throat, fatigue, and/or enlarged lymph nodes in the neck. It most commonly occurs in adolescents and young adults. […] However, mononucleosis can lead to significant loss of time from school or work due to profound fatigue and, on rare occasions, can cause severe or even life-threatening illness. […] Most young children infected with Epstein-Barr virus (EBV) do not develop symptoms. In contrast, people first exposed to EBV as adolescents or adults are more likely to develop a symptomatic infection. This is because the immune system responds more vigorously to the virus at older ages. […] It may take four to eight weeks after initially acquiring the virus for the first symptoms (such as body aches, headache, and low-grade fever) to appear. The most common mono symptoms include: Fever (temperature greater than 100.4°F or 38°C), Sore throat, Enlarged lymph nodes in the neck (and sometimes elsewhere in the body), Fatigue, which may be severe and can occasionally last for more than a month. […] Some people have all of these symptoms, while others have only one or two symptoms, such as a sore throat or fever and enlarged lymph nodes. […] Most people who suffer from infectious mono recover entirely without long-term complications. Symptoms usually begin to improve within one to two weeks.
  • #65 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #66 Mononucleosis (Infectious): Symptoms, Diagnosis and Treatment | Nationwide Children’s Hospital
    https://www.nationwidechildrens.org/conditions/mononucleosis
    Infectious mononucleosis, also known as mono or the kissing disease, is a viral infection that causes fever, sore throat, fatigue, and swollen lymph nodes. […] Children and teens can have the virus for 4 to 7 weeks before symptoms show up. The most common are: Extreme tiredness, Fever, Sore throat with or without white patches at the back of the throat, Enlarged lymph nodes or swollen glands (neck, armpits, groin), Sore muscles and stiffness, Enlarged liver or spleen. […] Less common symptoms are puffy eyes, nausea, severe headache, sensitivity to light, chest pain and trouble breathing. A child who has been treated recently with ampicillin or amoxicillin may have a pink rash all over the body. […] Young children typically have milder symptoms, such as a slight fever, tiredness and poor appetite. Teens may have more symptoms and feel so tired and weak that they will stay in bed longer than a week. […] Mono symptoms usually go away on their own after a few weeks. […] The best treatment is getting plenty of rest, drinking lots of liquids and eating healthy.
  • #67 Mono: Early symptoms, risk factors, and treatment
    https://www.medicalnewstoday.com/articles/311932
    Mononucleosis, infectious mononucleosis, or mono, refers to a group of symptoms that can occur after infection with the Epstein-Barr virus (EBV). Mono symptoms include fatigue, a fever, and a sore throat. […] Symptoms can vary between age groups. In young children, any symptoms that appear tend to be mild. In teenagers and young adults, however, they can be more severe. […] The classic symptoms of mono are: extreme tiredness, or fatigue; a high fever; a headache; body aches and muscle weakness; a red, sore throat; swollen glands in the neck or underarms; an enlarged spleen; rash. […] People aged 15-24 years are most likely to develop the classic symptoms of mono. They also tend to have the most severe symptoms. […] Symptoms often last 2-4 weeks, but they can persist for longer. Fever, sore throat, and other common symptoms may last for several days and then gradually get better.
  • #68 3 Common Symptoms of Mono in Adults: How Contagious, Treatment
    https://www.emedicinehealth.com/what_are_the_symptoms_of_mono_in_adults/article_em.htm
    Symptoms of mono that are more common in older adults include fever (temperature greater than 100.4F or 38C), swollen liver, and body aches. […] Symptoms of mono in adults may come on slowly and usually develop four to eight weeks after infection. […] Symptoms of infectious mononucleosis in older adults are often mistaken for lymphoma, leukemia, or biliary obstruction, or may be classified as fever of unknown origin. […] Other symptoms of mono may include: Extreme fatigue, which may last for more than a month, sore throat, headache, swollen lymph nodes in the neck and armpits, rash, enlarged spleen. […] Older adults with mono often do not have the same symptoms as children and younger adults such as swollen lymph nodes, sore throat, enlarged spleen, or increased white blood cells. […] Mono (infectious mononucleosis) in adults is generally not considered a serious illness and most people recover completely within one to four weeks without any complications. Some people may continue to feel fatigue for several more weeks. Rarely, symptoms of mono last six months or more.
  • #69 Signs, Symptoms, and Complications of Mononucleosis
    https://www.verywellhealth.com/mononucleosis-symptoms-2633381
    An enlarged spleen (splenomegaly) can develop after two or three weeks in around half of all people. It may only be recognized during a physical exam and will eventually resolve without treatment. […] Symptoms of mononucleosis include a sore throat, fatigue, malaise, swollen lymph nodes, mild fever, and swollen tonsils. Adolescents, teens, and young adults are more likely to be affected. […] Older adults often lack the „classic” symptoms of mononucleosis but are more susceptible to potentially severe complications like anemia, an enlarged liver, and a ruptured spleen.
  • #70 3 Common Symptoms of Mono in Adults: How Contagious, Treatment
    https://www.emedicinehealth.com/what_are_the_symptoms_of_mono_in_adults/article_em.htm
    Symptoms of mono that are more common in older adults include fever (temperature greater than 100.4F or 38C), swollen liver, and body aches. […] Symptoms of mono in adults may come on slowly and usually develop four to eight weeks after infection. […] Symptoms of infectious mononucleosis in older adults are often mistaken for lymphoma, leukemia, or biliary obstruction, or may be classified as fever of unknown origin. […] Other symptoms of mono may include: Extreme fatigue, which may last for more than a month, sore throat, headache, swollen lymph nodes in the neck and armpits, rash, enlarged spleen. […] Older adults with mono often do not have the same symptoms as children and younger adults such as swollen lymph nodes, sore throat, enlarged spleen, or increased white blood cells. […] Mono (infectious mononucleosis) in adults is generally not considered a serious illness and most people recover completely within one to four weeks without any complications. Some people may continue to feel fatigue for several more weeks. Rarely, symptoms of mono last six months or more.
  • #71 Infectious mononucleosis, Epstein Barr virus, glandular fever
    https://dermnetnz.org/topics/infectious-mononucleosis
    Infectious mononucleosis presents typically in 75% of young adults; 15% have an atypical presentation, and infection in 10% is asymptomatic. […] The incubation period from contact until symptoms is usually 6-7 weeks. […] There are two typical presentations: abrupt onset of severe sore throat with cervical lymphadenopathy and gradual onset of low-grade fever, malaise, arthralgia, and myalgia. […] Splenomegaly (enlarged spleen), typically in the second and third weeks. […] Associated abdominal pain or discomfort. […] Hepatomegaly is rarely clinically palpable although is often detected on ultrasound. […] Elevation of liver transaminases are common in up to 50%. […] Overt hepatitis with jaundice and tender hepatomegaly occurs in 5-10%. […] Older adults are more likely to develop hepatomegaly and jaundice than adolescents.
  • #72 3 Common Symptoms of Mono in Adults: How Contagious, Treatment
    https://www.emedicinehealth.com/what_are_the_symptoms_of_mono_in_adults/article_em.htm
    Symptoms of mono that are more common in older adults include fever (temperature greater than 100.4F or 38C), swollen liver, and body aches. […] Symptoms of mono in adults may come on slowly and usually develop four to eight weeks after infection. […] Symptoms of infectious mononucleosis in older adults are often mistaken for lymphoma, leukemia, or biliary obstruction, or may be classified as fever of unknown origin. […] Other symptoms of mono may include: Extreme fatigue, which may last for more than a month, sore throat, headache, swollen lymph nodes in the neck and armpits, rash, enlarged spleen. […] Older adults with mono often do not have the same symptoms as children and younger adults such as swollen lymph nodes, sore throat, enlarged spleen, or increased white blood cells. […] Mono (infectious mononucleosis) in adults is generally not considered a serious illness and most people recover completely within one to four weeks without any complications. Some people may continue to feel fatigue for several more weeks. Rarely, symptoms of mono last six months or more.
  • #73 Mononucleosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK470387/
    Mononucleosis classically presents with fever, lymphadenopathy, and tonsillar pharyngitis. […] Fever, sore throat, fatigue, and tender lymph nodes are classic findings on history-taking in infected individuals with mononucleosis. The incubation period for mononucleosis is long averaging 3-6 weeks and most patients do not recall the exposure. […] The classical triad is fever, pharyngitis, and lymphadenopathy. Additional complaints include a headache, general malaise, and poor oral intake. Unfortunately for some, fatigue can be persistent for months in select individuals. […] The majority of patients with EBV infection recover without sequelae and develop lifelong immunity to controlling the dormant virus. The acute phase of the illness resolves by the second week, but malaise symptoms may persist for months.
  • #74 Complications of Mononucleosis
    https://www.everydayhealth.com/mononucleosis/complications/
    When teens and adults get mononucleosis, they can experience debilitating symptoms, such as extreme exhaustion, muscle aches, and sore throat. For most people, symptoms subside after two to four weeks, though you may feel lingering fatigue and tire more easily for up to two months after symptoms go away. […] In some cases, however, having been exposed to the Epstein-Barr virus (EBV), the main virus responsible for causing mono, can lead to long-term complications and symptoms that persist and, in some cases, even become worse. […] In these people, symptoms can recur for weeks, months, or years after recovering from the initial mono illness. […] Mononucleosis can cause swelling in the spleen, which can raise the risk of a rupture of the organ if too much pressure is applied. […] Some people may experience hepatitis (or liver inflammation). Research suggests as many as 14 percent of people infected with EBV experience some liver enlargement.
  • #75 Mononucleosis Signs and Symptoms
    https://www.health.com/mononucleosis-symptoms-7499212
    The convalescent mono stage is the recovery phase. You enter this stage when symptoms gradually start to subside. Most people start to feel better in the convalescent stage, which lasts from four to six months. Symptoms of the final phase of mono include: Lingering fatigue: Fatigue may persist, but feel milder as your body recovers. Enlarged spleen: If your spleen is enlarged or inflamed during the recovery phase, there is still a small risk that your spleen could rupture. Avoid strenuous activity until a healthcare provider tells you it is OK to resume your normal activities or exercise routine. […] Mono progresses through three distinct phases. The prodrome stage has mild symptoms, such as fatigue and decreased appetite. The acute stage is when classic mono symptoms develop, persisting for up to six weeks. The convalescent stage is the recovery phase when most symptoms go away, and may last for up to six months.
  • #76 Complications of Mononucleosis
    https://www.everydayhealth.com/mononucleosis/complications/
    When teens and adults get mononucleosis, they can experience debilitating symptoms, such as extreme exhaustion, muscle aches, and sore throat. For most people, symptoms subside after two to four weeks, though you may feel lingering fatigue and tire more easily for up to two months after symptoms go away. […] In some cases, however, having been exposed to the Epstein-Barr virus (EBV), the main virus responsible for causing mono, can lead to long-term complications and symptoms that persist and, in some cases, even become worse. […] In these people, symptoms can recur for weeks, months, or years after recovering from the initial mono illness. […] Mononucleosis can cause swelling in the spleen, which can raise the risk of a rupture of the organ if too much pressure is applied. […] Some people may experience hepatitis (or liver inflammation). Research suggests as many as 14 percent of people infected with EBV experience some liver enlargement.
  • #77 Mono Symptoms: Warning Signs of Mononucleosis & When To A See Doctor
    https://www.webmd.com/a-to-z-guides/symptoms-of-mononucleosis
    Get medical care right away if you have severe belly pain or blurry vision, if you feel lightheaded or confused, or if you pass out. You could have a ruptured spleen. […] Talk to your doctor if: You have mono symptoms for longer than 10 days or you have a severe sore throat for more than a day or two. Your doctor will want to rule out other illnesses, such as strep throat. You have a severe headache that won’t go away and a stiff neck, which might be signs of meningitis. You get a rash of many tiny red spots (petechiae), which could be a sign of a lack of platelets in your blood or another serious illness such as meningitis. You have yellow skin or eyes (jaundice), which may be a sign of hepatitis. You have signs of other illnesses including swollen lymph nodes all over your body, trouble breathing, a long-lasting fever over 101.5 F, or weakness in your arms and legs.
  • #78 Mono Symptoms: Warning Signs of Mononucleosis & When To A See Doctor
    https://www.webmd.com/a-to-z-guides/symptoms-of-mononucleosis
    Get medical care right away if you have severe belly pain or blurry vision, if you feel lightheaded or confused, or if you pass out. You could have a ruptured spleen. […] Talk to your doctor if: You have mono symptoms for longer than 10 days or you have a severe sore throat for more than a day or two. Your doctor will want to rule out other illnesses, such as strep throat. You have a severe headache that won’t go away and a stiff neck, which might be signs of meningitis. You get a rash of many tiny red spots (petechiae), which could be a sign of a lack of platelets in your blood or another serious illness such as meningitis. You have yellow skin or eyes (jaundice), which may be a sign of hepatitis. You have signs of other illnesses including swollen lymph nodes all over your body, trouble breathing, a long-lasting fever over 101.5 F, or weakness in your arms and legs.
  • #79 Patient education: Infectious mononucleosis (mono) in adults and adolescents (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/infectious-mononucleosis-mono-in-adults-and-adolescents-beyond-the-basics
    Enlargement of the spleen — The spleen is an organ in the left upper abdomen, just under the diaphragm. It becomes enlarged in about half of people with mono. […] Symptoms of rupture include sudden, sharp pain in the abdomen, especially on the left side. […] Shortness of breath — Rarely, EBV infection may cause the tonsils to enlarge so much that they cause airway obstruction, which is a medical emergency. Patients with mono and respiratory distress, including feelings of breathlessness or difficulty swallowing, should be evaluated urgently in an emergency department setting. […] Most people who suffer from infectious mono recover entirely without long-term complications. Symptoms usually begin to improve within one to two weeks.
  • #80 Complications of Mononucleosis
    https://www.everydayhealth.com/mononucleosis/complications/
    When teens and adults get mononucleosis, they can experience debilitating symptoms, such as extreme exhaustion, muscle aches, and sore throat. For most people, symptoms subside after two to four weeks, though you may feel lingering fatigue and tire more easily for up to two months after symptoms go away. […] In some cases, however, having been exposed to the Epstein-Barr virus (EBV), the main virus responsible for causing mono, can lead to long-term complications and symptoms that persist and, in some cases, even become worse. […] In these people, symptoms can recur for weeks, months, or years after recovering from the initial mono illness. […] Mononucleosis can cause swelling in the spleen, which can raise the risk of a rupture of the organ if too much pressure is applied. […] Some people may experience hepatitis (or liver inflammation). Research suggests as many as 14 percent of people infected with EBV experience some liver enlargement.
  • #81 Infectious mononucleosis, Epstein Barr virus, glandular fever
    https://dermnetnz.org/topics/infectious-mononucleosis
    Infectious mononucleosis presents typically in 75% of young adults; 15% have an atypical presentation, and infection in 10% is asymptomatic. […] The incubation period from contact until symptoms is usually 6-7 weeks. […] There are two typical presentations: abrupt onset of severe sore throat with cervical lymphadenopathy and gradual onset of low-grade fever, malaise, arthralgia, and myalgia. […] Splenomegaly (enlarged spleen), typically in the second and third weeks. […] Associated abdominal pain or discomfort. […] Hepatomegaly is rarely clinically palpable although is often detected on ultrasound. […] Elevation of liver transaminases are common in up to 50%. […] Overt hepatitis with jaundice and tender hepatomegaly occurs in 5-10%. […] Older adults are more likely to develop hepatomegaly and jaundice than adolescents.
  • #82 Infectious mononucleosis, Epstein Barr virus, glandular fever
    https://dermnetnz.org/topics/infectious-mononucleosis
    Infectious mononucleosis presents typically in 75% of young adults; 15% have an atypical presentation, and infection in 10% is asymptomatic. […] The incubation period from contact until symptoms is usually 6-7 weeks. […] There are two typical presentations: abrupt onset of severe sore throat with cervical lymphadenopathy and gradual onset of low-grade fever, malaise, arthralgia, and myalgia. […] Splenomegaly (enlarged spleen), typically in the second and third weeks. […] Associated abdominal pain or discomfort. […] Hepatomegaly is rarely clinically palpable although is often detected on ultrasound. […] Elevation of liver transaminases are common in up to 50%. […] Overt hepatitis with jaundice and tender hepatomegaly occurs in 5-10%. […] Older adults are more likely to develop hepatomegaly and jaundice than adolescents.
  • #83 Mononucleosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK470387/
    Mononucleosis classically presents with fever, lymphadenopathy, and tonsillar pharyngitis. […] Fever, sore throat, fatigue, and tender lymph nodes are classic findings on history-taking in infected individuals with mononucleosis. The incubation period for mononucleosis is long averaging 3-6 weeks and most patients do not recall the exposure. […] The classical triad is fever, pharyngitis, and lymphadenopathy. Additional complaints include a headache, general malaise, and poor oral intake. Unfortunately for some, fatigue can be persistent for months in select individuals. […] The majority of patients with EBV infection recover without sequelae and develop lifelong immunity to controlling the dormant virus. The acute phase of the illness resolves by the second week, but malaise symptoms may persist for months.
  • #84 Mononucleosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK470387/
    Airway obstruction due to edema of the pharyngeal lymph nodes has also been reported. In addition, CNS complications include encephalitis, psychosis, cranial nerve palsies, peripheral neuritis, and Guillain barre syndrome. […] The majority of individuals who develop mononucleosis have an excellent outcome. The disorder is self-limited and recovery is common in 2-4 weeks. The rare patient may develop a splenic rupture but even these cases are now managed conservatively as long as the patient remains hemodynamically stable.
  • #85 Infectious Mononucleosis – Infectious Diseases – MSD Manual Professional Edition
    https://www.msdmanuals.com/professional/infectious-diseases/herpesviruses/infectious-mononucleosis
    Although recovery is usually complete, complications may be dramatic. […] Neurologic complications are rare but may include encephalitis, seizures, Guillain-Barr syndrome, peripheral neuropathy, viral meningitis, myelitis, cranial nerve palsies, and psychosis. […] Hepatic complications include elevated aminotransferase levels (about 2 to 3 times normal, returning to baseline over 3 to 4 weeks); they occur in about 90% of patients. […] Infectious mononucleosis is usually self-limited. Duration of illness varies; the acute phase lasts about 2 weeks. Generally, 20% of patients can return to school or work within 1 week, and 50% within 2 weeks. Fatigue may persist for several more weeks or, in up to 10% of cases, for months.
  • #86 Mononucleosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK470387/
    Airway obstruction due to edema of the pharyngeal lymph nodes has also been reported. In addition, CNS complications include encephalitis, psychosis, cranial nerve palsies, peripheral neuritis, and Guillain barre syndrome. […] The majority of individuals who develop mononucleosis have an excellent outcome. The disorder is self-limited and recovery is common in 2-4 weeks. The rare patient may develop a splenic rupture but even these cases are now managed conservatively as long as the patient remains hemodynamically stable.
  • #87 Infectious Mononucleosis – Infectious Diseases – MSD Manual Professional Edition
    https://www.msdmanuals.com/professional/infectious-diseases/herpesviruses/infectious-mononucleosis
    Although recovery is usually complete, complications may be dramatic. […] Neurologic complications are rare but may include encephalitis, seizures, Guillain-Barr syndrome, peripheral neuropathy, viral meningitis, myelitis, cranial nerve palsies, and psychosis. […] Hepatic complications include elevated aminotransferase levels (about 2 to 3 times normal, returning to baseline over 3 to 4 weeks); they occur in about 90% of patients. […] Infectious mononucleosis is usually self-limited. Duration of illness varies; the acute phase lasts about 2 weeks. Generally, 20% of patients can return to school or work within 1 week, and 50% within 2 weeks. Fatigue may persist for several more weeks or, in up to 10% of cases, for months.
  • #88 Mononucleosis – How to treat mono | familydoctor.org
    https://familydoctor.org/condition/mononucleosis/
    Most people feel better in 2 to 4 weeks. Fatigue may last for several more weeks. In some cases, symptoms can last for 6 months or longer. In addition, mono can sometimes have complications. The main complication is the enlargement of the spleen. The spleen is like a large gland. It’s located in the upper part of your abdomen on the left side. It helps filter your blood. In severe cases of mono, the spleen can rupture (tear open). […] Other complications can include anemia, nervous system problems, or hepatitis with jaundice. These could cause symptoms including: Breathing difficulty, Persistent high fevers (101.5 degrees or higher), Severe headache, Weakness in arms or legs, Yellow color in your eyes or skin (jaundice), Trouble swallowing. Call your doctor right away if you notice any of the above symptoms.
  • #89 Glandular fever | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/infections-and-poisoning/glandular-fever/
    Glandular fever will normally get better on its own. But there are things you can do help ease the symptoms while you wait for your body to control the infection. […] Some people with particularly severe symptoms may need to be looked after in hospital for a few days. […] Complications linked with glandular fever are uncommon. If they do occur they can be serious. They can include: liver conditions like hepatitis, kidney conditions, heart problems like inflammation of the heart, blood conditions like sepsis, a ruptured (burst) spleen, which may need to be treated with surgery, long-term tiredness or fatigue.
  • #90 Mononucleosis – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK470387/
    Airway obstruction due to edema of the pharyngeal lymph nodes has also been reported. In addition, CNS complications include encephalitis, psychosis, cranial nerve palsies, peripheral neuritis, and Guillain barre syndrome. […] The majority of individuals who develop mononucleosis have an excellent outcome. The disorder is self-limited and recovery is common in 2-4 weeks. The rare patient may develop a splenic rupture but even these cases are now managed conservatively as long as the patient remains hemodynamically stable.
  • #91 Mononucleosis – How to treat mono | familydoctor.org
    https://familydoctor.org/condition/mononucleosis/
    Most people feel better in 2 to 4 weeks. Fatigue may last for several more weeks. In some cases, symptoms can last for 6 months or longer. In addition, mono can sometimes have complications. The main complication is the enlargement of the spleen. The spleen is like a large gland. It’s located in the upper part of your abdomen on the left side. It helps filter your blood. In severe cases of mono, the spleen can rupture (tear open). […] Other complications can include anemia, nervous system problems, or hepatitis with jaundice. These could cause symptoms including: Breathing difficulty, Persistent high fevers (101.5 degrees or higher), Severe headache, Weakness in arms or legs, Yellow color in your eyes or skin (jaundice), Trouble swallowing. Call your doctor right away if you notice any of the above symptoms.
  • #92 Mononucleosis (Mono or the Kissing Disease)
    https://my.clevelandclinic.org/health/diseases/13974-mononucleosis
    Mononucleosis symptoms vary, and they can be mild or severe. They tend to come on gradually. If you get sick with mono, itll probably happen four to six weeks after you come in contact with Epstein-Barr virus. These symptoms may last for four weeks or longer: […] Mononucleosis symptoms tend to gradually improve in about four weeks. Feelings of fatigue can linger for months. Some people miss some school or work as they recover. […] Mononucleosis symptoms can be severe. They may temporarily affect your ability to lead an active life. Fortunately, these symptoms gradually improve with at-home supportive therapy. […] You may experience lingering fatigue for several months. You’ll need to protect your health by getting enough rest and fluids during this time. You should also avoid strenuous activities to prevent a ruptured spleen.
  • #93 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    Epstein-Barr virus (EBV) is a very common viral infection that spreads through saliva and body fluids. Other cases, especially in adolescents and young adults, can lead to infectious mononucleosis. […] Symptoms range in severity for each person diagnosed with Epstein-Barr virus. Symptoms include: sore throat and throat inflammation (swelling), fatigue or feeling extremely tired, fever, swollen lymph nodes (a bean-shaped organ in your neck), rashes on your skin, enlarged spleen and liver. […] Teenagers or adults who get the virus may show symptoms between two to four weeks, but symptoms could linger for months, especially fatigue. […] Once you get Epstein-Barr virus, the infection deactivates (latent) or goes to sleep. The infection could wake up (reactivate), especially if you have a weakened immune system.
  • #94 Mononucleosis – UF Health
    https://ufhealth.org/conditions-and-treatments/mononucleosis
    Mononucleosis, or mono, is a viral infection that causes fever, sore throat, and swollen lymph glands, most often in the neck. […] Mono may begin slowly with fatigue, a general ill feeling, headache, and sore throat. The sore throat slowly gets worse. Your tonsils become swollen and develop a whitish-yellow covering. Often, the lymph nodes in the neck are swollen and painful. […] Common symptoms of mono include: Drowsiness, Fever, General discomfort, uneasiness, or ill feeling, Loss of appetite, Muscle aches or stiffness, Rash, Sore throat, Swollen lymph nodes, most often in the neck and armpit. […] The fever usually drops in 10 days, and swollen lymph glands and spleen heal in 4 weeks. Tiredness usually goes away within a few weeks, but it may linger for 2 to 3 months. Nearly everyone recovers completely.
  • #95 Mononucleosis (Mono or the Kissing Disease)
    https://my.clevelandclinic.org/health/diseases/13974-mononucleosis
    Mononucleosis symptoms vary, and they can be mild or severe. They tend to come on gradually. If you get sick with mono, itll probably happen four to six weeks after you come in contact with Epstein-Barr virus. These symptoms may last for four weeks or longer: […] Mononucleosis symptoms tend to gradually improve in about four weeks. Feelings of fatigue can linger for months. Some people miss some school or work as they recover. […] Mononucleosis symptoms can be severe. They may temporarily affect your ability to lead an active life. Fortunately, these symptoms gradually improve with at-home supportive therapy. […] You may experience lingering fatigue for several months. You’ll need to protect your health by getting enough rest and fluids during this time. You should also avoid strenuous activities to prevent a ruptured spleen.
  • #96 Infectious mononucleosis – Wikipedia
    https://en.wikipedia.org/wiki/Infectious_mononucleosis
    In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and fatigue. […] Most people recover in two to four weeks; however, feeling tired may last for months. […] Symptoms most often disappear after about 24 weeks. […] However, fatigue and a general feeling of being unwell (malaise) may sometimes last for months. […] Fatigue lasts more than one month in an estimated 28% of cases. […] Most people are able to resume their usual activities within 2 to 3 months. […] The exact length of time between infection and symptoms is unclear. […] Symptoms are thought to appear around 4 to 6 weeks after initial infection. […] The main symptoms may be preceded by 1 to 2 weeks of fatigue, feeling unwell and body aches. […] Once the acute symptoms of an initial infection disappear, they often do not return. But once infected, the person carries the virus for the rest of their life. […] Periodically, the virus can reactivate, during which time the person is again infectious, but usually without any symptoms of illness.
  • #97 Complications of Mononucleosis
    https://www.everydayhealth.com/mononucleosis/complications/
    When teens and adults get mononucleosis, they can experience debilitating symptoms, such as extreme exhaustion, muscle aches, and sore throat. For most people, symptoms subside after two to four weeks, though you may feel lingering fatigue and tire more easily for up to two months after symptoms go away. […] In some cases, however, having been exposed to the Epstein-Barr virus (EBV), the main virus responsible for causing mono, can lead to long-term complications and symptoms that persist and, in some cases, even become worse. […] In these people, symptoms can recur for weeks, months, or years after recovering from the initial mono illness. […] Mononucleosis can cause swelling in the spleen, which can raise the risk of a rupture of the organ if too much pressure is applied. […] Some people may experience hepatitis (or liver inflammation). Research suggests as many as 14 percent of people infected with EBV experience some liver enlargement.
  • #98 Glandular Fever: Symptoms, Causes, and Treatment
    https://patient.info/ears-nose-throat-mouth/sore-throat-2/glandular-fever-infectious-mononucleosis
    It is common to feel tired and low for the duration of the illness and for a week or so afterwards. About 1 in 10 people develop 'postviral fatigue’ which can last longer and occasionally for several months. […] A full recovery is usual within a couple of weeks. Some people have a lingering tiredness that lasts a few weeks. It is rare to have glandular fever a second time.
  • #99 Can You Get Mono Twice? Risk of Relapse, Stress, and Other Factors
    https://www.healthline.com/health/can-you-get-mono-twice
    In some cases, fatigue can last for months. […] Persistent fatigue may be a sign of chronic EBV infection. See your doctor if your fatigue lasts for more than a month after mono has been diagnosed. […] Your doctor can look for other signs of chronic EBV infection, including: swollen lymph nodes, fever, enlarged spleen, enlarged liver, low numbers of infection-fighting immune cells in your immune system, low numbers of blood-clotting cells called platelets. […] If your symptoms persist for three to six months or return three to six months after you first had mono its known as chronic active Epstein-Barr virus infection.
  • #100 Can You Get Mono Twice? Risk of Relapse, Stress, and Other Factors
    https://www.healthline.com/health/can-you-get-mono-twice
    In some cases, fatigue can last for months. […] Persistent fatigue may be a sign of chronic EBV infection. See your doctor if your fatigue lasts for more than a month after mono has been diagnosed. […] Your doctor can look for other signs of chronic EBV infection, including: swollen lymph nodes, fever, enlarged spleen, enlarged liver, low numbers of infection-fighting immune cells in your immune system, low numbers of blood-clotting cells called platelets. […] If your symptoms persist for three to six months or return three to six months after you first had mono its known as chronic active Epstein-Barr virus infection.
  • #101 Epstein-Barr Virus (EBV) Symptoms and Treatments | Ada
    https://ada.com/conditions/epstein-barr-virus/
    People who contract the virus during childhood tend not to show symptoms of infection, but those who contract it during adolescence or adulthood may develop infectious mononucleosis. The symptoms of EBV-related mononucleosis are a severe sore throat, fever, and intense fatigue that can last for several months. […] The most common symptoms of infectious mononucleosis are: Fatigue, Fever, but not always chills; the fever caused by an EBV infection is typically low-grade, Swollen lymph glands, also known as lymphadenopathy, A sore throat, also known as pharyngitis, Nausea, vomiting, and loss of appetite, Enlarged tonsils, Headaches. […] While it is not known for sure whether the Epstein-Barr virus causes chronic fatigue syndrome, most people with infectious mononucleosis experience severe fatigue as a prominent symptom of the condition. However, this fatigue usually resolves within three months.
  • #102 Can You Get Mono Twice? Risk of Relapse, Stress, and Other Factors
    https://www.healthline.com/health/can-you-get-mono-twice
    In some cases, fatigue can last for months. […] Persistent fatigue may be a sign of chronic EBV infection. See your doctor if your fatigue lasts for more than a month after mono has been diagnosed. […] Your doctor can look for other signs of chronic EBV infection, including: swollen lymph nodes, fever, enlarged spleen, enlarged liver, low numbers of infection-fighting immune cells in your immune system, low numbers of blood-clotting cells called platelets. […] If your symptoms persist for three to six months or return three to six months after you first had mono its known as chronic active Epstein-Barr virus infection.
  • #103 Infectious Mononucleosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4670567/
    The second common presentation is the gradual onset of malaise, myalgia (body aches) and fatigue. […] Most findings have a median duration of 10 days or less but fatigue and cervical lymphadenopathy persist for a median of 3 weeks. […] Fortunately, serious complications during the acute phase of primary EBV infection are rare. […] Although most symptoms associated with infectious mononucleosis resolve in a matter of months, there can be severe and lasting disease that develops following primary EBV infection. […] One of these complications may manifest in the form of chronic active EBV (CAEBV). […] Patients presenting with CAEBV generally exhibit signs that can occur during infectious mononucleosis such as fever, lymphadenopathy, splenomegaly and hepatitis, and show markedly elevated levels of EBV DNA in the blood.
  • #104 Can You Get Mono Twice? Risk of Relapse, Stress, and Other Factors
    https://www.healthline.com/health/can-you-get-mono-twice
    In some cases, fatigue can last for months. […] Persistent fatigue may be a sign of chronic EBV infection. See your doctor if your fatigue lasts for more than a month after mono has been diagnosed. […] Your doctor can look for other signs of chronic EBV infection, including: swollen lymph nodes, fever, enlarged spleen, enlarged liver, low numbers of infection-fighting immune cells in your immune system, low numbers of blood-clotting cells called platelets. […] If your symptoms persist for three to six months or return three to six months after you first had mono its known as chronic active Epstein-Barr virus infection.
  • #105 Infectious Mononucleosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC4670567/
    The second common presentation is the gradual onset of malaise, myalgia (body aches) and fatigue. […] Most findings have a median duration of 10 days or less but fatigue and cervical lymphadenopathy persist for a median of 3 weeks. […] Fortunately, serious complications during the acute phase of primary EBV infection are rare. […] Although most symptoms associated with infectious mononucleosis resolve in a matter of months, there can be severe and lasting disease that develops following primary EBV infection. […] One of these complications may manifest in the form of chronic active EBV (CAEBV). […] Patients presenting with CAEBV generally exhibit signs that can occur during infectious mononucleosis such as fever, lymphadenopathy, splenomegaly and hepatitis, and show markedly elevated levels of EBV DNA in the blood.
  • #106 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    Epstein-Barr virus (EBV) is a very common viral infection that spreads through saliva and body fluids. Other cases, especially in adolescents and young adults, can lead to infectious mononucleosis. […] Symptoms range in severity for each person diagnosed with Epstein-Barr virus. Symptoms include: sore throat and throat inflammation (swelling), fatigue or feeling extremely tired, fever, swollen lymph nodes (a bean-shaped organ in your neck), rashes on your skin, enlarged spleen and liver. […] Teenagers or adults who get the virus may show symptoms between two to four weeks, but symptoms could linger for months, especially fatigue. […] Once you get Epstein-Barr virus, the infection deactivates (latent) or goes to sleep. The infection could wake up (reactivate), especially if you have a weakened immune system.
  • #107 Infectious mononucleosis – Wikipedia
    https://en.wikipedia.org/wiki/Infectious_mononucleosis
    In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and fatigue. […] Most people recover in two to four weeks; however, feeling tired may last for months. […] Symptoms most often disappear after about 24 weeks. […] However, fatigue and a general feeling of being unwell (malaise) may sometimes last for months. […] Fatigue lasts more than one month in an estimated 28% of cases. […] Most people are able to resume their usual activities within 2 to 3 months. […] The exact length of time between infection and symptoms is unclear. […] Symptoms are thought to appear around 4 to 6 weeks after initial infection. […] The main symptoms may be preceded by 1 to 2 weeks of fatigue, feeling unwell and body aches. […] Once the acute symptoms of an initial infection disappear, they often do not return. But once infected, the person carries the virus for the rest of their life. […] Periodically, the virus can reactivate, during which time the person is again infectious, but usually without any symptoms of illness.
  • #108 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    Epstein-Barr virus (EBV) is a very common viral infection that spreads through saliva and body fluids. Other cases, especially in adolescents and young adults, can lead to infectious mononucleosis. […] Symptoms range in severity for each person diagnosed with Epstein-Barr virus. Symptoms include: sore throat and throat inflammation (swelling), fatigue or feeling extremely tired, fever, swollen lymph nodes (a bean-shaped organ in your neck), rashes on your skin, enlarged spleen and liver. […] Teenagers or adults who get the virus may show symptoms between two to four weeks, but symptoms could linger for months, especially fatigue. […] Once you get Epstein-Barr virus, the infection deactivates (latent) or goes to sleep. The infection could wake up (reactivate), especially if you have a weakened immune system.
  • #109 How Long Is Mono Contagious? (for Teens) | Nemours KidsHealth
    https://kidshealth.org/en/teens/mono-long.html
    Mono, or mononucleosis, usually is caused by an infection with the Epstein-Barr virus (EBV). […] It takes a while for mono symptoms (like tiredness, fever, muscle aches, headache, or sore throat) to show up about 12 months, in fact. This is called the incubation period. […] People are definitely contagious while they have symptoms, which can last 24 weeks or even longer. Health experts aren’t sure how long people with mono stay contagious after symptoms are gone, but it seems they can spread the infection for months after that. […] Sometimes the dormant virus can „wake up” and find its way into a person’s saliva (spit). That person might not feel ill or show any mono symptoms, but can spread the virus to other people.
  • #110 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    Epstein-Barr virus (EBV) is a very common viral infection that spreads through saliva and body fluids. Other cases, especially in adolescents and young adults, can lead to infectious mononucleosis. […] Symptoms range in severity for each person diagnosed with Epstein-Barr virus. Symptoms include: sore throat and throat inflammation (swelling), fatigue or feeling extremely tired, fever, swollen lymph nodes (a bean-shaped organ in your neck), rashes on your skin, enlarged spleen and liver. […] Teenagers or adults who get the virus may show symptoms between two to four weeks, but symptoms could linger for months, especially fatigue. […] Once you get Epstein-Barr virus, the infection deactivates (latent) or goes to sleep. The infection could wake up (reactivate), especially if you have a weakened immune system.
  • #111 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    People infected with Epstein-Barr virus who experience symptoms usually feel better after two to four weeks. Others might have lingering symptoms of fatigue where they feel very tired for several weeks or months after their initial infection. […] Once infected with the virus, it lives in your body in a dormant (sleeping) state, which means it can reactivate and wake up if your body triggers it via stress or a weakened immune system. You can experience symptoms again if your body reactivates the virus. […] If you have symptoms of Epstein-Barr virus or have mononucleosis, you should avoid school or work or attending events where you are in close contact with others because the condition is highly contagious. […] You may experience lingering symptoms, like fatigue, for several weeks after other symptoms go away.
  • #112 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    People infected with Epstein-Barr virus who experience symptoms usually feel better after two to four weeks. Others might have lingering symptoms of fatigue where they feel very tired for several weeks or months after their initial infection. […] Once infected with the virus, it lives in your body in a dormant (sleeping) state, which means it can reactivate and wake up if your body triggers it via stress or a weakened immune system. You can experience symptoms again if your body reactivates the virus. […] If you have symptoms of Epstein-Barr virus or have mononucleosis, you should avoid school or work or attending events where you are in close contact with others because the condition is highly contagious. […] You may experience lingering symptoms, like fatigue, for several weeks after other symptoms go away.
  • #113 Infectious mononucleosis – Wikipedia
    https://en.wikipedia.org/wiki/Infectious_mononucleosis
    In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and fatigue. […] Most people recover in two to four weeks; however, feeling tired may last for months. […] Symptoms most often disappear after about 24 weeks. […] However, fatigue and a general feeling of being unwell (malaise) may sometimes last for months. […] Fatigue lasts more than one month in an estimated 28% of cases. […] Most people are able to resume their usual activities within 2 to 3 months. […] The exact length of time between infection and symptoms is unclear. […] Symptoms are thought to appear around 4 to 6 weeks after initial infection. […] The main symptoms may be preceded by 1 to 2 weeks of fatigue, feeling unwell and body aches. […] Once the acute symptoms of an initial infection disappear, they often do not return. But once infected, the person carries the virus for the rest of their life. […] Periodically, the virus can reactivate, during which time the person is again infectious, but usually without any symptoms of illness.
  • #114 What Are the Stages of Mono and How Long Do They Last?
    https://www.verywellhealth.com/stages-of-mono-5176687
    The acute stage can last two to six weeks, but recovery can take months […] Some people may have symptoms for only two to four weeks. Others may have lingering effects especially fatigue until the virus that causes the illness becomes inactive, which can take months. […] The first stage of mono is called the prodrome stage. It usually lasts three to five days. […] Mono symptoms start to appear during this phase. These can include: Fatigue or low energy, Feeling „off” or uncomfortable, Not feeling hungry, Sore throat. […] The second phase of mono is called the acute stage. During this time, a person’s symptoms may start to get worse. Acute symptoms are often referred to as „classic” symptoms. […] For most people, the acute symptoms of mono last for 2 to 4 weeks. […] The last phase of mono is the convalescent stage. This is when you recover from the infection, which can take anywhere from three to six months. […] By this stage, most mono symptoms have gotten better. However, some people still feel weak and tired. […] On average, the prodrome phase lasts three to five days, the acute phase typically lasts between 4 and 6 weeks, and the final recovery stage can go on for up to six months.
  • #115 About Infectious Mononucleosis (Mono) | EBV and Mono | CDC
    https://www.cdc.gov/epstein-barr/about/mononucleosis.html
    Most people with mono get better in 2 to 4 weeks, but some may feel fatigued for several more weeks. […] While most people get better in 2 to 4 weeks, some may feel fatigued for several more weeks. Occasionally, the symptoms of infectious mononucleosis can last for 6 months or longer. […] Typical symptoms of infectious mononucleosis usually appear 4 to 6 weeks after you get infected with EBV. Symptoms may develop slowly and may not all occur at the same time. […] Symptoms of infectious mononucleosis include: Extreme fatigue.
  • #116 Mononucleosis – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/mononucleosis/diagnosis-treatment/drc-20350333
    Your doctor may suspect mononucleosis based on your signs and symptoms, how long they’ve lasted, and a physical exam. He or she will look for signs such as swollen lymph nodes, tonsils, liver or spleen, and consider how these signs relate to the symptoms you describe. […] Most signs and symptoms of mononucleosis ease within a few weeks, but it may be two to three months before you feel completely normal. The more rest you get, the sooner you should recover. Returning to your usual schedule too soon can increase the risk of a relapse. […] Mononucleosis can last weeks, keeping you at home as you recover. Be patient with your body as it fights the infection.
  • #117 Mono: Causes, Symptoms, and Diagnosis
    https://www.healthline.com/health/mononucleosis
    Some symptoms, like sore throat and fever, typically lessen after 1 or 2 weeks. Other symptoms such as swollen lymph nodes, fatigue, and an enlarged spleen may last a few weeks longer. […] Mono symptoms like fatigue, fever, and a sore throat usually last for a few weeks. In rare cases, the symptoms can flare up months or even years later. […] The symptoms of mono rarely last for more than 4 months. The majority of people who have mono recover within 2 to 4 weeks.
  • #118 Epstein-Barr Virus (EBV) – Symptoms, Causes & Treatment
    https://my.clevelandclinic.org/health/diseases/23469-epstein-barr-virus
    People infected with Epstein-Barr virus who experience symptoms usually feel better after two to four weeks. Others might have lingering symptoms of fatigue where they feel very tired for several weeks or months after their initial infection. […] Once infected with the virus, it lives in your body in a dormant (sleeping) state, which means it can reactivate and wake up if your body triggers it via stress or a weakened immune system. You can experience symptoms again if your body reactivates the virus. […] If you have symptoms of Epstein-Barr virus or have mononucleosis, you should avoid school or work or attending events where you are in close contact with others because the condition is highly contagious. […] You may experience lingering symptoms, like fatigue, for several weeks after other symptoms go away.
  • #119 Infectious mononucleosis – Wikipedia
    https://en.wikipedia.org/wiki/Infectious_mononucleosis
    In young adults, the disease often results in fever, sore throat, enlarged lymph nodes in the neck, and fatigue. […] Most people recover in two to four weeks; however, feeling tired may last for months. […] Symptoms most often disappear after about 24 weeks. […] However, fatigue and a general feeling of being unwell (malaise) may sometimes last for months. […] Fatigue lasts more than one month in an estimated 28% of cases. […] Most people are able to resume their usual activities within 2 to 3 months. […] The exact length of time between infection and symptoms is unclear. […] Symptoms are thought to appear around 4 to 6 weeks after initial infection. […] The main symptoms may be preceded by 1 to 2 weeks of fatigue, feeling unwell and body aches. […] Once the acute symptoms of an initial infection disappear, they often do not return. But once infected, the person carries the virus for the rest of their life. […] Periodically, the virus can reactivate, during which time the person is again infectious, but usually without any symptoms of illness.