Alergia na jajka
Objawy

Alergia na jajka jest jedną z najczęstszych alergii pokarmowych u niemowląt i małych dzieci, manifestującą się reakcjami skórnymi (pokrzywka, świąd, obrzęk, egzema), objawami ze strony układu pokarmowego (bóle brzucha, nudności, wymioty, biegunka, dysfagia) oraz układu oddechowego (katar, kaszel, świszczący oddech, duszność). Reakcje mogą pojawić się w ciągu minut do kilku godzin po ekspozycji, a także w formie opóźnionej, nawet do kilku dni, często zaostrzając atopowe zapalenie skóry. Nasilenie objawów jest zmienne i może obejmować ciężkie reakcje anafilaktyczne, które stanowią około 12% wszystkich wstrząsów anafilaktycznych u dzieci i wymagają natychmiastowego podania epinefryny oraz interwencji szpitalnej. Czynniki wpływające na nasilenie reakcji to ilość spożytego jajka, stopień obróbki termicznej (surowe lub niedogotowane jajka wywołują silniejsze reakcje) oraz współistniejąca astma.

Objawy alergii na jajka

Alergia na jajka to jedna z najczęstszych alergii pokarmowych, szczególnie u niemowląt i małych dzieci. Objawy alergii na jajka mogą wystąpić w ciągu kilku minut do kilku godzin po spożyciu jajek lub produktów zawierających jajka. Nasilenie objawów może być różne – od łagodnych do ciężkich, a nawet zagrażających życiu.123

Reakcje skórne

Reakcje skórne są najczęstszymi objawami alergii na jajka i mogą obejmować:12

U młodszych dzieci atopowe zapalenie skóry może występować na twarzy, skórze głowy i innych częściach ciała, natomiast u starszych dzieci częściej dotyka kolan i łokci.1 Reakcje skórne mogą pojawić się nawet po samym dotknięciu jajka bez jego spożycia.1

Objawy ze strony układu pokarmowego

Objawy ze strony układu pokarmowego są również powszechne i mogą obejmować:12

  • Bóle brzucha i skurcze1
  • Nudności1
  • Wymioty1
  • Biegunkę1
  • Trudności w połykaniu (dysfagia)1

Objawy ze strony układu oddechowego

Reakcja alergiczna na jajka może wpływać również na układ oddechowy, powodując:12

  • Przekrwienie błony śluzowej nosa1
  • Katar1
  • Kichanie1
  • Świąd i łzawienie oczu (podobne do objawów kataru siennego)1
  • Kaszel1
  • Świszczący oddech1
  • Ucisk w klatce piersiowej1
  • Duszność1

Niektóre bardzo wrażliwe osoby mogą doświadczyć problemów z oddychaniem nawet po wdychaniu oparów z gotowanych jajek.1

Anafilaksja – zagrażająca życiu reakcja alergiczna

W rzadkich, ale poważnych przypadkach, alergia na jajka może prowadzić do anafilaksji – zagrażającej życiu reakcji alergicznej, która wymaga natychmiastowego podania epinefryny (adrenaliny) i wizyty na oddziale ratunkowym.123

Objawy anafilaksji obejmują:12

  • Zwężenie dróg oddechowych, w tym obrzęk gardła lub uczucie guzka w gardle, co utrudnia oddychanie1
  • Trudności w oddychaniu lub świszczący oddech1
  • Trudności w mówieniu lub chrypka1
  • Uporczywy kaszel1
  • Ból brzucha i skurcze1
  • Szybki lub słaby puls1
  • Wstrząs, z gwałtownym spadkiem ciśnienia krwi odczuwanym jako zawroty głowy, uczucie oszołomienia lub utrata przytomności1
  • Bladość i wiotkość, szczególnie u małych dzieci12

Jajka są jednym z najczęstszych pokarmów wywołujących ciężkie reakcje alergiczne. Badania pokazują, że do 12% wszystkich wstrząsów anafilaktycznych u dzieci jest spowodowanych alergią na jajka.12

Progresja i przebieg alergii na jajka

Zmienność objawów

Nasilenie reakcji alergicznych na jajka może być różne przy każdym wystąpieniu, więc nawet jeśli poprzednia reakcja była łagodna, następna może być poważniejsza.12 Reakcje alergiczne są nieprzewidywalne, a objawy mogą wahać się od miejscowych do ogólnoustrojowych.1

Objawy mogą wystąpić zarówno natychmiast po kontakcie z jajkiem, jak i po kilku godzinach:12

  • Reakcje natychmiastowe: pojawiają się w ciągu minut do dwóch godzin po ekspozycji12
  • Reakcje opóźnione: mogą wystąpić nawet kilka dni po spożyciu jajek i często obejmują zaostrzenie egzemy, bóle brzucha, wymioty lub biegunkę12

Czynniki wpływające na nasilenie objawów

Na nasilenie reakcji alergicznej mogą wpływać różne czynniki, w tym:12

  • Ilość spożytego jajka1
  • Stopień obróbki termicznej jajka – surowe lub niedogotowane jajka mogą wywoływać silniejsze reakcje niż jajka poddane obróbce termicznej12
  • Współistniejąca astma może zwiększać ryzyko ciężkich reakcji na jajka1

Wiele dzieci z alergią na jajka może tolerować jajka jako składnik w wypiekach i dobrze ugotowane jajka wcześniej niż jajka niedogotowane.12 Pieczywo i ciastka, w których jajka są pieczone przez długi czas w wysokiej temperaturze, mogą być lepiej tolerowane.1

Ustępowanie alergii na jajka

Większość dzieci z alergią na jajka wyrasta z niej:12

  • Około 50% dzieci wyrasta z alergii na jajka do 6 roku życia1
  • Około 70% dzieci wyrasta z alergii na jajka do 16 roku życia12
  • Ustąpienie alergii jest bardziej prawdopodobne, jeśli wyjściowe stężenie IgE w surowicy jest niższe i jeśli objawy wyjściowe nie obejmowały anafilaksji1

Dzieci, które wyrastają z alergii na jajka, często przechodzą przez etapy: najpierw mogą tolerować jajka jako składnik wypieków, następnie jajka dobrze ugotowane, a na koniec jajka surowe.12

Różnice w objawach u dzieci i dorosłych

Alergia na jajka jest rzadka u dorosłych, a większość przypadków rozpoczyna się w dzieciństwie.1 Jednakże, w rzadkich przypadkach, alergia na jajka może pojawić się w wieku dorosłym i zwykle jest poprzedzona pewnym stopniem nadwrażliwości na jajka w dzieciństwie.12

Objawy alergii na jajka u niemowląt mogą być subtelne i mogą być mylone z innymi stanami:1

  • Marudność lub drażliwość1
  • Wymioty lub refluks1
  • Biegunka lub krwawe stolce1
  • Wysypka lub podrażnienie skóry1

U dorosłych objawy mogą obejmować:1

  • Obrzęk warg lub powiek1
  • Swędzące lub łzawiące oczy1
  • Swędzenie uszu lub gardła1
  • Duszność1
  • Świszczący oddech lub kaszel1

Postępowanie w przypadku objawów alergii na jajka

Leczenie łagodnych objawów

W przypadku łagodnych objawów alergii na jajka:1

  • Leki przeciwhistaminowe mogą zmniejszyć objawy łagodnej alergii na jajka12
  • Jednak należy obserwować, czy objawy nie nasilają się i mogą wymagać pomocy medycznej1

Postępowanie w przypadku ciężkich reakcji

W przypadku ciężkiej reakcji alergicznej:12

  • Natychmiast podać epinefrynę (adrenalinę) w przypadku anafilaksji1
  • Zadzwonić pod numer alarmowy lub udać się na oddział ratunkowy12
  • Jeśli reakcja obejmuje więcej niż jeden układ organizmu, zalecane jest użycie epinefryny1

Jedynym sposobem zapobiegania objawom alergii na jajka jest unikanie jajek lub produktów zawierających jajka.1 Jednak niektóre osoby z alergią na jajka mogą tolerować pokarmy zawierające dobrze ugotowane jajka, takie jak wypieki.1

Diagnostyka i monitorowanie alergii na jajka

Diagnostyka alergii na jajka może obejmować:1

  • Wywiad medyczny dotyczący objawów alergii rozpoczynających się w ciągu kilku minut od spożycia jajek1
  • Testy skórne1
  • Badania krwi na obecność swoistych IgE1
  • Próby prowokacyjne z pokarmem, przeprowadzane pod nadzorem lekarza12

Ponieważ większość dzieci wyrasta z alergii na jajka, zalecana jest okresowa ponowna ocena, w tym badania, aby monitorować, czy odpowiedź immunologiczna zmniejsza się z czasem.12

Dzieci zagrożone anafilaksją będą również potrzebować autostrzykawki z adrenaliną, znanej jako EpiPen lub Anapen.1

Kolejne rozdziały

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

  1. 09.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Egg allergy – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/egg-allergy/symptoms-causes/syc-20372115
    Egg allergy symptoms usually occur a few minutes to a few hours after eating eggs or foods containing eggs. Signs and symptoms range from mild to severe and can include skin rashes, hives, nasal congestion, and vomiting or other digestive problems. Rarely, egg allergy can cause anaphylaxis a life-threatening reaction. […] Egg allergy reactions vary from person to person and usually occur soon after exposure to egg. Egg allergy symptoms can include: Skin inflammation or hives the most common egg allergy reaction, Nasal congestion, runny nose and sneezing (allergic rhinitis), Digestive symptoms, such as cramps, nausea and vomiting, Asthma signs and symptoms such as coughing, wheezing, chest tightness or shortness of breath. […] A severe allergic reaction can lead to anaphylaxis, a life-threatening emergency that requires an immediate epinephrine (adrenaline) shot and a trip to the emergency room. Anaphylaxis signs and symptoms include: Constriction of airways, including a swollen throat or a lump in your throat that makes it difficult to breathe, Abdominal pain and cramping, Rapid pulse, Shock, with a severe drop in blood pressure felt as dizziness, lightheadedness or loss of consciousness. […] The severity of egg allergy reactions can vary each time one occurs, so even if a past reaction was mild, the next one could be more serious.
  • #1 Egg Allergy Symptoms & Treatment | Baptist Health
    https://www.baptisthealth.com/care-services/conditions-treatments/food-allergies/egg-allergy
    An egg allergy is when your body mistakenly defends itself against the proteins in egg yolks and/or egg whites. […] Your immune system releases chemicals into your body to defend against the proteins. It is these chemicals that create the symptoms of egg allergies. Most people with this condition experience a mild egg allergy. However, in rare cases, a severe egg allergy can potentially be life-threatening. […] If you have an egg allergy, you will likely experience several symptoms. Egg allergy symptoms in adults are similar to egg allergy symptoms in children. An allergic reaction to eggs can cause the following symptoms: Stomach pain, Nausea, Stuffy nose, Runny nose, Rapid heartbeat, Repetitive cough, Vomiting, Indigestion, Diarrhea, Feeling sick, Rash, Swelling, Hives, or itchy bumps on the skin, Eczema, or itchy and irritated patches of skin. […] Anaphylactic shock is a rare symptom that is possibly life threatening. Wheezing, a tight feeling in your throat, and trouble breathing are signs of anaphylactic shock. Since this is a medical emergency, we strongly recommend anyone experiencing anaphylactic shock to seek medical care immediately.
  • #1 Egg Allergy (for Parents) | Nemours KidsHealth
    https://kidshealth.org/en/parents/egg-allergy.html
    When someone has an egg allergy, the body’s immune system, which normally fights infections, overreacts to proteins in egg. If the person drinks or eats a product that contains egg, the body thinks these proteins are harmful invaders. The immune system responds by working very hard to fight off the invader. This causes an allergic reaction. […] When someone with an egg allergy has something with egg in it, the body releases chemicals like histamine. This can cause symptoms such as: wheezing, trouble breathing, coughing, hoarseness, throat tightness, stomachache, vomiting, diarrhea, itchy, watery, or swollen eyes, hives, red spots, swelling, a drop in blood pressure, causing lightheadedness or loss of consciousness (passing out). […] Allergic reactions to egg can vary. Sometimes the same person can react differently at different times. Some reactions to egg are mild and involve only one part of the body, like hives on the skin. But, even when someone has had only a mild reaction in the past, the next reaction can be severe.
  • #1 Egg Allergy | Allergy UK | National Charity
    https://www.allergyuk.org/resources/egg-allergy-factsheet/
    Other allergic symptoms affecting the skin include swelling to the lips, eyes and face. The stomach may also be affected and vomiting is common as well as stomach ache/cramps and loose stools (diarrhoea). Egg allergy can also cause eczema flares. Severe (anaphylaxis) allergic reactions to egg are less common but possible and affect the breathing and may be seen as a cough, noisy breathing (wheeze) and circulation which results in them becoming pale and floppy babies and small children) or older children and adults who feel dizzy and may lose consciousness. Severe allergic reactions are a medical emergency, and an ambulance should be called immediately.
  • #1 Egg Allergen Facts, Symptoms, and Treatment | Allergy Insider
    https://www.thermofisher.com/allergy/us/en/allergen-fact-sheets/egg.html
    Egg allergy can range from mild to severe and may vary over time, resulting in mild symptoms during one episode and severe symptoms in another. […] Symptoms may involve the skin, gastrointestinal tract, cardiovascular system, and respiratory tract, and may include one or more of the following: abdominal pain, diarrhea, nausea, vomiting, stomach cramps, hives (allergic urticaria), itching, eczema, wheezing, nasal congestion, shortness of breath, repetitive cough, shock, circulatory collapse, tight, hoarse throat, trouble swallowing, pale or blue skin coloring, dizziness, lightheadedness, fainting, weak pulse, anaphylaxis, a potentially life-threatening event. […] Particularly in children it is common that egg allergy may cause atopic dermatitis, also called eczema. […] Reactions including urticaria (aka hives) have been reported from merely touching egg without actually consuming it.
  • #1 Egg allergy – Wikipedia
    https://en.wikipedia.org/wiki/Egg_allergy
    Young children may exhibit dermatitis/eczema on face, scalp and other parts of the body, in older children knees and elbows are more commonly affected. […] The majority of children outgrow egg allergy. One review reported that 70% of children will outgrow this allergy by 16 years. […] Children will be able to tolerate eggs as an ingredient in baked goods and well-cooked eggs sooner than under-cooked eggs. […] Resolution was more likely if baseline serum IgE was lower, and if the baseline symptoms did not include anaphylaxis.
  • #1 Egg Allergy: Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/25086-egg-allergy
    An egg allergy is a food allergy that causes your immune system to overreact to proteins in eggs. Symptoms include hives, stomach problems and even anaphylaxis. […] An egg allergy can be fatal. If you have severe allergic reaction symptoms, such as swelling in your throat, call 911 (or your local emergency number), or go to the emergency room (ER) immediately. […] An egg allergy reaction usually begins within minutes after you eat eggs. The severity of symptoms can vary between people. Mild symptoms may include: Abdominal pain, Diarrhea, Coughing, Hives, Itching (pruritus), Nausea or vomiting, Rash, Tingling or swelling of your lips, tongue or throat. Severe symptoms may include anaphylaxis. Without immediate treatment, anaphylaxis can be fatal. Other severe symptoms may include: Confusion, Difficulty breathing, Difficulty swallowing (dysphagia), Dizziness, Drop in blood pressure (hypotension), Loss of consciousness (syncope), Shortness of breath (dyspnea), Tightness in your chest or throat.
  • #1 Symptoms s of Your Favourite Protein Source Allergy
    https://www.careinsurance.com/blog/health-insurance-articles/egg-allergy-do-you-scramble-your-taste-buds-safely
    Symptoms of egg allergies usually show up in varying periods, ranging from a few minutes up to even a few hours after consumption of eggs or any food that contains eggs. […] Symptoms of allergic reaction to eggs may be mild in nature and also range from severe to serious symptoms. Egg food allergy symptoms commonly range from egg allergy skin rash, eyes itching and watering similar to hay fever, runny nose, nausea, vomiting and cramps. […] The symptoms of egg allergies include: […] The most common allergic reaction to eggs rash is hives, a type of itchy welts outbreak on the skin. […] You may suffer from a runny nose or nasal congestion as a result of the inflammation of the membranes of the nose. […] Sudden egg allergy in adults may cause cramps in the stomach. You may also feel nauseous and want to vomit.
  • #1
    https://www.wyndly.com/blogs/learn/egg-allergy?srsltid=AfmBOooSSIkTcEOlWc0gOsdLyUYL9yAbQRJSBpi-32SYlvJnrLMIeDRB
    If you’re allergic to eggs, you may experience symptoms such as hives, nasal congestion, digestive issues, shortness of breath or anaphylaxis after consumption. […] Symptoms of an egg allergy can vary from mild to severe and usually occur within a few minutes to a few hours of eating or even touching eggs. The body’s immune system reacts to the proteins in eggs, particularly in the egg white, leading to allergic symptoms. […] Common egg allergy symptoms include: Skin reactions: These can range from mild skin inflammation, hives, and swelling to severe allergic eczema. […] Respiratory symptoms: These can include nasal congestion, runny nose, sneezing, and difficulty breathing. In severe cases, there can be anaphylaxis, a potentially life-threatening allergic reaction. […] Gastrointestinal symptoms: These symptoms include nausea, vomiting, abdominal pain, or diarrhea.
  • #1 Egg Allergy | Anaphylaxis UK
    https://www.anaphylaxis.org.uk/fact-sheet/egg-allergy/
    More serious symptoms are uncommon but remain a possibility for some people, including children. These may include: swelling in the throat, tongue or upper airways (tightening of the throat, hoarse voice, difficulty swallowing), sudden onset wheezing, breathing difficulty, noisy breathing, dizziness, feeling faint, sudden sleepiness, tiredness, confusion, pale clammy skin, loss of consciousness. […] Egg allergy can also cause symptoms that come on hours or even days later. When symptoms are delayed, they may include: worsening of eczema, reflux caused by inflammation in the gut, trouble swallowing, diarrhoea, constipation, abdominal (tummy) pain and bloating. […] Most children with egg allergy will outgrow it, some more quickly than others. At first, children outgrow their allergy to baked egg as an ingredient, in cake for example, while they will still react to lightly cooked egg, such as in pancakes. Over the following months or years, they will begin to tolerate lightly cooked egg, and finally uncooked egg, such as in mayonnaise. […] If your child can tolerate baked egg, its good to include it in their diets as most specialists now agree that this can speed up how quickly children outgrow their allergy altogether.
  • #1 Egg allergy | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/egg-allergy
    Milder allergic symptoms that can occur before a severe allergic reaction include: swelling of your lips, face and eyes, hives or welts, tingling mouth, abdominal pain and vomiting. […] Allergic skin reactions are the most common symptoms of egg allergy. Symptoms include: raised red bumps of skin hives (urticaria), itchy skin and rash. […] People with an egg allergy can experience hay fever symptoms (allergic rhinitis) including: sneezing, itchy and runny nose, red, itchy and watery eyes, itchy roof of the mouth or throat, cough, congestion of the nose, blocked sinuses.
  • #1 Egg allergy | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/egg-allergy
    Egg allergy is one of the most common causes of allergic reactions in children. Symptoms range from hives or hay fever (allergic rhinitis) to life-threatening severe allergic reactions (anaphylaxis). […] Symptoms of egg allergy range from mild reactions to a severe allergic reaction (anaphylaxis). The most common symptoms of egg allergy are allergic skin reactions. Other symptoms include runny nose and itchy and watery eyes (similar to hay fever), cramps, nausea or vomiting. […] Symptoms can appear within a few minutes or a few hours of eating eggs or products containing eggs. Many food allergies do not cause severe symptoms, but they can be life threatening in some people and should be taken seriously. […] Eggs are one of the most common foods to cause severe allergic reaction (anaphylaxis). Anaphylaxis is life threatening. Symptoms of a severe allergic reaction include: difficult or noisy breathing, swelling of the tongue, swelling or tightness of the throat, difficulty talking or hoarse voice, wheeze or persistent cough, persistent dizziness or collapse, paleness and floppiness in young children.
  • #1 Egg Allergy | Anaphylaxis UK
    https://www.anaphylaxis.org.uk/fact-sheet/egg-allergy/
    Egg allergy is common in babies and young children. It often starts before your baby is one and they will usually outgrow it during childhood. Sometimes egg allergy lasts into the teenage years and, rarely, may not be outgrown at all. It is very uncommon to develop egg allergy in adulthood. […] Many cases of egg allergy are mild, but some people will have more serious symptoms. […] The symptoms of egg allergy usually come on quickly, within minutes of eating the food. Mild to moderate symptoms may include: a red raised rash (known as hives or urticaria) anywhere on the body, a tingling or itchy feeling in the mouth, swelling of lips, face or eyes, stomach pain or vomiting. […] Some very sensitive people may even suffer breathing problems when they inhale the fumes of cooked eggs. […] Most healthcare professionals consider an allergic reaction to be anaphylaxis when it involves difficulty breathing or affects the heart rhythm or blood pressure. Any one or more of the ABC symptoms above may be present.
  • #1 Egg Allergen Facts, Symptoms, and Treatment | Allergy Insider
    https://www.thermofisher.com/allergy/us/en/allergen-fact-sheets/egg.html
    Because food allergic reactions are unpredictable and symptoms range from local reactions to systemic, it is recommended that an epinephrine prescription be considered for any patient with an IgE-mediated food allergy. […] Egg is reported as the trigger in 7 to 12 percent of all anaphylaxis cases related to children. […] Plus, if you have asthma, you may face a higher risk of severe egg reactions. Compared to eating well-cooked egg, consuming raw or undercooked egg may elicit more severe reactions.
  • #1 Egg Allergy – North West Allergy Network
    https://allergynorthwest.nhs.uk/resources/allergy-leaflets/egg-allergy/
    Symptoms usually occur immediately after eating the egg. They often consist of a rash (hives or nettle rash), swelling of the lips or around the eyes and itching. Some children develop an itchy throat, others feel sick, vomit or have diarrhoea. […] Severe reactions (anaphylaxis) are much less common but include difficulty breathing (with wheeze or swelling of the mouth or throat), feeling faint or dizzy. These need urgent medical attention. […] Delayed reactions may lead to flares of a childs eczema, tummy pain, vomiting or diarrhoea. […] Most children only have mild reactions. Severe reactions are uncommon but need urgent medical attention. […] One third of children will grow out of their allergy to egg by 3 and two thirds by 6 years old, particularly if they are able to consume baked egg products.
  • #1 Egg Allergy | Allergy UK | National Charity
    https://www.allergyuk.org/resources/egg-allergy-factsheet/
    Eggs are one of the most common foods to trigger allergic symptoms in babies and young children. Most children with an egg allergy will start to outgrow it by the time they go to school but in some it will persist into later childhood or in rare cases, adulthood. Egg allergy can occasionally develop in adult life. […] Allergic reactions to egg can be mild, moderate or severe (anaphylaxis). There are certain things that affect how severe an allergic reaction may be, including the amount of egg eaten, and how well the egg was cooked. […] Most reactions to egg are mild and symptoms are seen soon after eating egg or foods containing egg. Babies will often show reluctance or refuse to eat the egg. If egg comes into contact with the skin around the mouth it can cause a local reaction which is seen as a rash and may include redness and raised red bumps that are called hives.
  • #1 Egg Allergy: Symptoms, causes, treatments, and your questions answered.
    https://examine.com/conditions/egg-allergy/?srsltid=AfmBOooiOLq6asuKd5a_QPofz8QJ9IuPT48SP5-84BRpbyXEinKzvj0I
    Egg allergy that begins in childhood often resolves over time, with the median age of resolution being 6 to 9 years, and the majority of allergies being gone by age 16. […] Egg allergy is associated with an increased risk of other atopic conditions (i.e., IgE-mediated allergic conditions), including other food allergies, eczema, allergic rhinitis, and asthma. […] The severity of the reaction can depend on the amount of egg consumed and the degree to which the eggs are processed (raw or cooked, cooking duration and temperature, baked in a recipe with wheat, etc.). […] Egg allergy can be diagnosed by a healthcare practitioner based on a clinical history of allergy symptoms beginning within minutes of egg consumption. […] A 2018 Cochrane review found that egg oral immunotherapy was effective at building tolerance, with 82% of people able to tolerate a partial serving and 45% tolerating a full serving by the end of the treatment, compared to 10% of controls. However, 75% of people undergoing oral immunotherapy experienced allergy-related side effects, and 8.4% experienced anaphylaxis. […] Egg allergy is most often triggered by proteins found in the egg white, such as ovomucoid or ovalbumin. Some egg proteins become denatured when exposed to heat, meaning they lose their original shape/structure and may no longer trigger an allergic reaction.
  • #1
    https://us.klarify.me/pages/egg-allergy
    Egg allergy symptoms usually happen minutes, or even seconds, after exposure. Most develop within two hours. […] Symptoms include: Tingling or itching in the mouth, A raised, itchy red rash (hives) sometimes the skin can turn red and itchy but not raised, Swelling of the face, mouth, throat or other parts of the body, Difficulty swallowing, Wheezing or shortness of breath, Feeling dizzy and lightheaded, Feeling sick (nausea) or vomiting, Abdominal pain or diarrhea. […] Egg allergy from childhood or new onset egg sensitization in adults can, in some severe cases, cause anaphylaxis. A recent study of anaphylaxis in babies found that egg was the most common food trigger. […] Symptoms that could be part of a more severe reaction and need emergency treatment include: flushed, pale or itching skin (hives), swelling of the tongue or throat, a weak or rapid pulse, diarrhea, vomiting or feeling sick, low blood pressure (hypotension), narrowing of the airways, which may cause wheezing and difficulty breathing, feeling dizzy or fainting.
  • #1 Egg – FoodAllergy.org
    https://www.foodallergy.org/living-food-allergy/food-allergy-essentials/common-allergens/egg
    Hens egg allergy is among the most common food allergies in infants and young children, but is less common in older children and adults. Most children eventually outgrow their allergy to egg (71% by 6 years of age), although some individuals remain allergic to egg throughout their lives. […] Symptoms of an egg allergy reaction can range from mild, such as hives, to severe, such as anaphylaxis. Allergic reactions can be unpredictable, and even very small amounts of egg can cause one. […] Ingestion of baked forms of eggs may help lead to tolerance or resolution of the allergy with time. Be sure to speak to your practitioner about a formal baked egg challenge before trialing at home.
  • #1 Egg Allergy | Kids with Food Allergies
    https://kidswithfoodallergies.org/living-with-food-allergies/top-food-allergens/egg-allergy/
    Common signs and symptoms of anaphylaxis in infants and toddlers include: Skin rash, itching, hives; Swelling of the lips, tongue, or throat; Stomach pain, vomiting, diarrhea, spitting up; Hiccups; Arching back, bringing knees to the chest; Coughing, wheezing; Rubbing eyes, itchy or red eyes. […] Around 50% of people with an egg allergy outgrow their allergy by age 6. About 70% will outgrow it by the end age 7.
  • #1 How Long Do Egg Allergy Symptoms Last? 9 Egg Allergy Facts | MyFoodAllergyTeam
    https://www.myfoodallergyteam.com/resources/how-long-do-egg-allergy-symptoms-last
    Mild egg allergy symptoms are different from severe egg allergy symptoms. […] Severe symptoms of an egg allergy can include: Trouble breathing, Difficulty swallowing, Shortness of breath, A sudden drop in blood pressure, Confusion, Dizziness, A sensation of tightness in the throat or chest, Loss of consciousness. […] These are symptoms of anaphylaxis, an allergic reaction that can be life-threatening. If you or your child experience any of these symptoms after eating eggs, seek emergency medical help immediately. […] Some people with egg allergies can tolerate eggs that have been baked for a long time at a high temperature, like in baked goods. […] Many kids who outgrow egg allergies find that it happens in stages. First, they may be able to tolerate well-cooked eggs, then less-cooked eggs, and finally raw eggs. […] If your child has an egg allergy, it’s hard to predict if they’ll outgrow it.
  • #1 Egg Allergies in Children and Adults: Symptoms and Alternatives
    https://www.healthline.com/health/allergies/egg
    An egg allergy is extremely rare in adults. Clinical symptoms in adults almost always begin in childhood or young adulthood, but there are documented cases of adult-onset egg allergies. This occurs as the body’s immune system becomes sensitized to egg and reacts to it. If consumed, the protein in the egg is identified as an invader and the body activates the immune system, causing an allergic reaction. Symptoms may range from mild nausea or a flaring of eczema, to an anaphylactic reaction.
  • #1 Adult onset egg allergy: a case report | Clinical and Molecular Allergy | Full Text
    https://clinicalmolecularallergy.biomedcentral.com/articles/10.1186/s12948-021-00156-7
    Egg allergy is one of the most frequent food allergies in childhood while adult onset of egg allergy is a rare condition. […] We report the case of a 30 years old man sent to our center in order to investigate gastrointestinal symptoms occurring since 2 years after egg and derivatives intake. […] Symptoms include early onset of IgE-mediated urticaria, eczema, abdominal pain and vomiting. In some more severe cases anaphylaxis with dyspnea and hypotension can occur. […] The rare adult-onset egg allergy is often associated with previous personal history of atopy or other food intolerances. […] Diagnosis of egg allergy includes anamnesis, skin prick tests and serum specific IgEs. […] The patient was advised to avoid ingestion of egg and egg derivatives. […] Adult onset egg allergy has been rarely reported in literature and, generally, it is preceded by a certain degree of egg hypersensitivity in childhood.
  • #1 Egg Allergy: Symptoms, Causes, Diagnosis, and Treatment • Yesil Health
    https://yesilhealth.com/your-health/egg-allergy-symptoms-causes-diagnosis-and-treatment/
    In infants, egg allergy symptoms may be more subtle and can be mistaken for other conditions. Keep an eye out for: Fussiness or irritability: Unexplained crying, restlessness, or discomfort. Vomiting or reflux: Frequent spitting up or vomiting after feeding. Diarrhea or bloody stools: Abnormal bowel movements or blood in the stool. Rash or skin irritation: A skin rash or redness, especially around the face, neck, or diaper area. […] Before we dive into the diagnosis and testing process, lets quickly cover the common symptoms of an egg allergy. These may include: Hives or itchy skin, Swelling of the face, lips, tongue, or throat, Stomach cramps, Diarrhea, Vomiting, Rash or eczema. In severe cases, an egg allergy can trigger anaphylaxis, a life-threatening allergic reaction that requires immediate medical attention. Symptoms of anaphylaxis include: Constriction of the airways, leading to difficulty breathing, Rapid heartbeat, Dizziness or fainting, Confusion or loss of consciousness. […] An egg allergy can cause a range of symptoms, from mild to severe. Some common symptoms include: Hives or itchy skin, Swelling of the face, lips, tongue, or throat, Stomach cramps, Diarrhea, Vomiting, Anaphylaxis (a severe, life-threatening allergic reaction).
  • #1 Egg Allergies in Children and Adults: Symptoms and Alternatives
    https://www.healthline.com/health/allergies/egg
    The symptoms of an egg allergy are similar to other types of allergies and may include one or more of the following: skin reactions such as eczema, hives, or swelling […] stomach pain, nausea, diarrhea, or vomiting […] wheezing or trouble breathing […] stuffy or runny nose […] fast heartbeat. In extremely rare cases, anaphylactic shock may occur. This is a medical emergency. […] Egg allergies usually appear at a very early age, with the severest reactions occurring between 6 and 15 months. Typical symptoms of an egg allergy in children are: skin contact reactions […] redness of the face […] hives around the mouth. […] Symptoms in adults may include: lip or eyelid swelling […] itchy or watery eyes […] itchy ears or throat […] shortness of breath […] wheezing or coughing. Seek immediate help if these symptoms occur.
  • #1 Egg allergy – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/egg-allergy/diagnosis-treatment/drc-20372119
    The only way to prevent egg allergy symptoms is to avoid eggs or egg products. […] Medications such as antihistamines may reduce signs and symptoms of a mild egg allergy. […] If you or your child has mild allergy symptoms after eating something containing eggs, taking an antihistamine may help ease the discomfort. But be on the lookout for worsening symptoms that might require medical attention. If you or your child has a severe reaction, seek immediate medical care.
  • #1 Egg Allergies | Children’s Hospital of Philadelphia
    https://www.chop.edu/conditions-diseases/egg-allergies
    No matter how careful you are, there may be times when your child accidentally eats eggs and has a reaction. […] If more than one body system is involved in the allergic reaction for example the skin and lungs it is recommended to use epinephrine. […] If your child’s reaction is mild and only involves a few hives, an over-the-counter or prescription strength antihistamine may ease their symptoms. […] If your child has a severe reaction or signs of anaphylaxis, administer epinephrine and then call 911 right away. […] Many children will outgrow their egg allergy. Your child should undergo a supervised test, such as a food challenge to determine whether it’s safe to begin incorporating eggs into their diet.
  • #1 Egg allergy | Beacon Health System
    https://www.beaconhealthsystem.org/library/diseases-and-conditions/egg-allergy?content_id=CON-20372098
    The severity of egg allergy reactions can vary each time one occurs, so even if a past reaction was mild, the next one could be more serious. […] The only way to prevent egg allergy symptoms is to avoid eggs or egg products. Some people with egg allergies, however, can tolerate foods that contain well-cooked eggs, such as baked goods.
  • #1 Egg Allergy Symptoms & Signs | Allergy Insider
    https://corporate.thermofisher.com/diagnostic-education/patient/wo/en/allergy-types/food-allergies/egg-allergy.html
    Since the majority of children do outgrow their egg allergy, periodic re-evaluation, including testing, is recommended. […] When eggs are heated thoroughly the proteins change shape, and for some people this could mean that their immune system will no longer overreact to the protein. […] In fact, studies have shown that 70% of children with an egg allergy can actually tolerate baked foods containing egg, like a muffin or a cookie. […] A simple blood test can help identify underlying allergen triggers, if you have an allergy.
  • #1 Egg allergy factsheet | The Sydney Children’s Hospitals Network
    https://www.schn.health.nsw.gov.au/egg-allergy-factsheet
    Some children will grow out of their egg allergy. […] A food challenge can be done to figure out whether your child has grown out of their allergy and whether egg can be reintroduced to their diet safely. […] Children at risk of anaphylaxis will also need an adrenaline autoinjector, also known as an EpiPen or Anapen. […] Parts of an egg can changed by heat used in cooking and may become less likely to cause a reaction. […] Many children with egg allergies can eat eggs when baked into cakes and biscuits. […] Your child’s doctor will be able to determine which type of egg allergy your child has and whether they can eat eggs prepared in a certain way. […] Always check the package and ingredients list of all foods. […] In Australia, allergens are bolded each time they appear in an ingredient list.
  • #2 Egg Allergy | Causes, Symptoms & Treatment | ACAAI Public Website
    https://acaai.org/allergies/allergic-conditions/food/egg/
    If you develop hives or other physical symptoms after eating eggs, you may have an egg allergy — one of the most common allergies, especially in childhood. […] If you feel like you always get sick with a rash or stomach pains after eating eggs, it’s time to see an allergist. Egg allergy develops when the body’s immune system becomes sensitized and overreacts to proteins in egg whites and/or yolks. […] Still, the stakes are high: Children who are allergic to eggs can have reactions ranging from a mild rash to anaphylaxis, a life-threatening condition that impairs breathing and can send the body into shock. […] Symptoms include vomiting, stomach cramps, indigestion, diarrhea, wheezing, shortness of breath, difficulty breathing, repetitive cough, tightness in throat, hoarse voice, weak pulse, pale or blue coloring of the skin, hives, swelling that can affect the tongue and/or lips, dizziness, and confusion. […] Within a short period of time after eating (or even touching) eggs, you may experience skin reactions, such as swelling, a rash, hives or eczema, wheezing or difficulty breathing, runny nose and sneezing, red or watery eyes, stomach pain, nausea, vomiting or diarrhea, and anaphylaxis (less common).
  • #2 Egg allergy | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/egg-allergy
    Milder allergic symptoms that can occur before a severe allergic reaction include: swelling of your lips, face and eyes, hives or welts, tingling mouth, abdominal pain and vomiting. […] Allergic skin reactions are the most common symptoms of egg allergy. Symptoms include: raised red bumps of skin hives (urticaria), itchy skin and rash. […] People with an egg allergy can experience hay fever symptoms (allergic rhinitis) including: sneezing, itchy and runny nose, red, itchy and watery eyes, itchy roof of the mouth or throat, cough, congestion of the nose, blocked sinuses.
  • #2 Egg Allergy | Anaphylaxis UK
    https://www.anaphylaxis.org.uk/fact-sheet/egg-allergy/
    Egg allergy is common in babies and young children. It often starts before your baby is one and they will usually outgrow it during childhood. Sometimes egg allergy lasts into the teenage years and, rarely, may not be outgrown at all. It is very uncommon to develop egg allergy in adulthood. […] Many cases of egg allergy are mild, but some people will have more serious symptoms. […] The symptoms of egg allergy usually come on quickly, within minutes of eating the food. Mild to moderate symptoms may include: a red raised rash (known as hives or urticaria) anywhere on the body, a tingling or itchy feeling in the mouth, swelling of lips, face or eyes, stomach pain or vomiting. […] Some very sensitive people may even suffer breathing problems when they inhale the fumes of cooked eggs. […] Most healthcare professionals consider an allergic reaction to be anaphylaxis when it involves difficulty breathing or affects the heart rhythm or blood pressure. Any one or more of the ABC symptoms above may be present.
  • #2 Egg allergy – Wikipedia
    https://en.wikipedia.org/wiki/Egg_allergy
    Young children may exhibit dermatitis/eczema on face, scalp and other parts of the body, in older children knees and elbows are more commonly affected. […] The majority of children outgrow egg allergy. One review reported that 70% of children will outgrow this allergy by 16 years. […] Children will be able to tolerate eggs as an ingredient in baked goods and well-cooked eggs sooner than under-cooked eggs. […] Resolution was more likely if baseline serum IgE was lower, and if the baseline symptoms did not include anaphylaxis.
  • #2 Egg Allergy: Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/25086-egg-allergy
    An egg allergy is a food allergy that causes your immune system to overreact to proteins in eggs. Symptoms include hives, stomach problems and even anaphylaxis. […] An egg allergy can be fatal. If you have severe allergic reaction symptoms, such as swelling in your throat, call 911 (or your local emergency number), or go to the emergency room (ER) immediately. […] An egg allergy reaction usually begins within minutes after you eat eggs. The severity of symptoms can vary between people. Mild symptoms may include: Abdominal pain, Diarrhea, Coughing, Hives, Itching (pruritus), Nausea or vomiting, Rash, Tingling or swelling of your lips, tongue or throat. Severe symptoms may include anaphylaxis. Without immediate treatment, anaphylaxis can be fatal. Other severe symptoms may include: Confusion, Difficulty breathing, Difficulty swallowing (dysphagia), Dizziness, Drop in blood pressure (hypotension), Loss of consciousness (syncope), Shortness of breath (dyspnea), Tightness in your chest or throat.
  • #2 Egg allergy | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/egg-allergy
    Egg allergy is one of the most common causes of allergic reactions in children. Symptoms range from hives or hay fever (allergic rhinitis) to life-threatening severe allergic reactions (anaphylaxis). […] Symptoms of egg allergy range from mild reactions to a severe allergic reaction (anaphylaxis). The most common symptoms of egg allergy are allergic skin reactions. Other symptoms include runny nose and itchy and watery eyes (similar to hay fever), cramps, nausea or vomiting. […] Symptoms can appear within a few minutes or a few hours of eating eggs or products containing eggs. Many food allergies do not cause severe symptoms, but they can be life threatening in some people and should be taken seriously. […] Eggs are one of the most common foods to cause severe allergic reaction (anaphylaxis). Anaphylaxis is life threatening. Symptoms of a severe allergic reaction include: difficult or noisy breathing, swelling of the tongue, swelling or tightness of the throat, difficulty talking or hoarse voice, wheeze or persistent cough, persistent dizziness or collapse, paleness and floppiness in young children.
  • #2 Egg allergy factsheet | The Sydney Children’s Hospitals Network
    https://www.schn.health.nsw.gov.au/egg-allergy-factsheet
    Egg allergy is when your child has an allergic reaction to foods that contain eggs. It is a common allergy in children. […] Egg allergy is one of the most common food allergies in children. It is usually found between 6 and 15 months of age when your child starts to eat solids and is introduced to eggs. Many children with egg allergies will outgrow it by the time they start school. […] Allergic reactions can be fast and happen within minutes of exposure to eggs. […] Reactions can include: hives or welts on the skin, redness of the skin, vomiting and stomach ache, tingling and swelling of the mouth, lips, face, and eyes. […] Some children can develop a delayed reaction to eggs that takes hours or days. […] Signs of anaphylaxis include: wheezing, difficult, or noisy breathing, swelling of the tongue, swelling or tightness in the throat, a persistent cough, difficulty talking or a hoarse voice, dizziness, becoming pale and floppy in young children, collapsing.
  • #2
    https://www.cerascreen.co.uk/blogs/health-portal/egg-allergy-symptoms?srsltid=AfmBOor4arTln-IFYEb0gA3aqRz-jRvwK3YEbNmQMSCYclNQykGiDbYT
    Egg allergy is one of the most common food allergies, occurring in people all over the world. Babies and children under the age of five are particularly often affected. If you have an allergy, your immune system reacts to certain proteins found in chicken egg, especially the egg white. The body produces too many IgE antibodies. These antibodies trigger an exaggerated defensive reaction when the egg allergens enter the body. This then leads to the typical food allergy symptoms, such as skin rashes and gastrointestinal issues. […] Typical symptoms include burning in the mouth area; nausea, vomiting, abdominal pain, diarrhoea; hives; and respiratory problems. Chicken eggs are also one of the foods that can cause severe allergic reactions. Studies show that up to 12 per cent of all anaphylactic shocks in children are due to an egg allergy. Anaphylaxis involves symptoms such as shortness of breath, palpitations, circulatory problems and dizziness and even unconsciousness. It can be fatal, but this is very rare with an allergic reaction to eggs.
  • #2 Egg allergy | Beacon Health System
    https://www.beaconhealthsystem.org/library/diseases-and-conditions/egg-allergy?content_id=CON-20372098
    Egg allergy symptoms usually occur a few minutes to a few hours after eating eggs or foods containing eggs. Signs and symptoms range from mild to severe and can include skin rashes, hives, nasal congestion, and vomiting or other digestive problems. Rarely, egg allergy can cause anaphylaxis a life-threatening reaction. […] Egg allergy reactions vary from person to person and usually occur soon after exposure to egg. Egg allergy symptoms can include: Skin inflammation or hives the most common egg allergy reaction, Nasal congestion, runny nose and sneezing (allergic rhinitis), Digestive symptoms, such as cramps, nausea and vomiting, Asthma signs and symptoms such as coughing, wheezing, chest tightness or shortness of breath. […] A severe allergic reaction can lead to anaphylaxis, a life-threatening emergency that requires an immediate epinephrine (adrenaline) shot and a trip to the emergency room. Anaphylaxis signs and symptoms include: Constriction of airways, including a swollen throat or a lump in your throat that makes it difficult to breathe, Abdominal pain and cramping, Rapid pulse, Shock, with a severe drop in blood pressure felt as dizziness, lightheadedness or loss of consciousness.
  • #2 Egg allergy | healthdirect
    https://www.healthdirect.gov.au/egg-allergy
    If you have symptoms like shortness of breath, rash, itch, swelling of the face, lips or tongue this may indicate that you are having an allergic reaction. If you or someone else is having any of these symptoms, call triple-zero (000) and ask for an ambulance. […] Symptoms of egg allergy will usually start a few minutes after eating egg. Occasionally, symptoms of the allergy may not appear for several hours. […] Mild symptoms may include: hives, swelling of the face, lips or eyes, tingling in the mouth, pains in the abdomen (tummy) or vomiting. […] More serious symptoms of anaphylaxis include: difficulty breathing, swelling of the tongue or throat, hoarse voice or difficulty speaking, wheeze or constant cough, becoming pale, floppy or dizzy, or collapsing. […] If your child has any of these more serious symptoms, call triple zero (000) and ask for an ambulance.
  • #2 How Long Do Egg Allergy Symptoms Last? 9 Egg Allergy Facts | MyFoodAllergyTeam
    https://www.myfoodallergyteam.com/resources/how-long-do-egg-allergy-symptoms-last
    How long egg allergy symptoms last depends on the person and their treatment. […] Most people with an egg allergy notice symptoms within a few minutes of eating eggs. Some may react after just touching eggs, while others might not feel symptoms until a few hours after eating eggs. […] The duration of egg allergy symptoms can vary. People experience food allergies including egg allergies differently. How long egg allergy symptoms last depends on the person and their treatment. If you have severe symptoms and use an epinephrine injection, you’ll likely feel relief within minutes. For milder symptoms treated with antihistamines, it may take at least 15 minutes to notice improvement. If mild symptoms continue even after treatment, contact your healthcare provider. […] It’s unclear why symptoms last different amounts of time for different people. It may depend on the severity of the allergy or the treatment that was given.
  • #2 Egg Allergy: Symptoms, causes, treatments, and your questions answered.
    https://examine.com/conditions/egg-allergy/?srsltid=AfmBOooiOLq6asuKd5a_QPofz8QJ9IuPT48SP5-84BRpbyXEinKzvj0I
    Egg allergy that begins in childhood often resolves over time, with the median age of resolution being 6 to 9 years, and the majority of allergies being gone by age 16. […] Egg allergy is associated with an increased risk of other atopic conditions (i.e., IgE-mediated allergic conditions), including other food allergies, eczema, allergic rhinitis, and asthma. […] The severity of the reaction can depend on the amount of egg consumed and the degree to which the eggs are processed (raw or cooked, cooking duration and temperature, baked in a recipe with wheat, etc.). […] Egg allergy can be diagnosed by a healthcare practitioner based on a clinical history of allergy symptoms beginning within minutes of egg consumption. […] A 2018 Cochrane review found that egg oral immunotherapy was effective at building tolerance, with 82% of people able to tolerate a partial serving and 45% tolerating a full serving by the end of the treatment, compared to 10% of controls. However, 75% of people undergoing oral immunotherapy experienced allergy-related side effects, and 8.4% experienced anaphylaxis. […] Egg allergy is most often triggered by proteins found in the egg white, such as ovomucoid or ovalbumin. Some egg proteins become denatured when exposed to heat, meaning they lose their original shape/structure and may no longer trigger an allergic reaction.
  • #2 How Long Do Egg Allergy Symptoms Last? 9 Egg Allergy Facts | MyFoodAllergyTeam
    https://www.myfoodallergyteam.com/resources/how-long-do-egg-allergy-symptoms-last
    Mild egg allergy symptoms are different from severe egg allergy symptoms. […] Severe symptoms of an egg allergy can include: Trouble breathing, Difficulty swallowing, Shortness of breath, A sudden drop in blood pressure, Confusion, Dizziness, A sensation of tightness in the throat or chest, Loss of consciousness. […] These are symptoms of anaphylaxis, an allergic reaction that can be life-threatening. If you or your child experience any of these symptoms after eating eggs, seek emergency medical help immediately. […] Some people with egg allergies can tolerate eggs that have been baked for a long time at a high temperature, like in baked goods. […] Many kids who outgrow egg allergies find that it happens in stages. First, they may be able to tolerate well-cooked eggs, then less-cooked eggs, and finally raw eggs. […] If your child has an egg allergy, it’s hard to predict if they’ll outgrow it.
  • #2 Egg Allergy | Allergy UK | National Charity
    https://www.allergyuk.org/resources/egg-allergy-factsheet/
    Eggs are one of the most common foods to trigger allergic symptoms in babies and young children. Most children with an egg allergy will start to outgrow it by the time they go to school but in some it will persist into later childhood or in rare cases, adulthood. Egg allergy can occasionally develop in adult life. […] Allergic reactions to egg can be mild, moderate or severe (anaphylaxis). There are certain things that affect how severe an allergic reaction may be, including the amount of egg eaten, and how well the egg was cooked. […] Most reactions to egg are mild and symptoms are seen soon after eating egg or foods containing egg. Babies will often show reluctance or refuse to eat the egg. If egg comes into contact with the skin around the mouth it can cause a local reaction which is seen as a rash and may include redness and raised red bumps that are called hives.
  • #2 Egg Allergy | Anaphylaxis UK
    https://www.anaphylaxis.org.uk/fact-sheet/egg-allergy/
    More serious symptoms are uncommon but remain a possibility for some people, including children. These may include: swelling in the throat, tongue or upper airways (tightening of the throat, hoarse voice, difficulty swallowing), sudden onset wheezing, breathing difficulty, noisy breathing, dizziness, feeling faint, sudden sleepiness, tiredness, confusion, pale clammy skin, loss of consciousness. […] Egg allergy can also cause symptoms that come on hours or even days later. When symptoms are delayed, they may include: worsening of eczema, reflux caused by inflammation in the gut, trouble swallowing, diarrhoea, constipation, abdominal (tummy) pain and bloating. […] Most children with egg allergy will outgrow it, some more quickly than others. At first, children outgrow their allergy to baked egg as an ingredient, in cake for example, while they will still react to lightly cooked egg, such as in pancakes. Over the following months or years, they will begin to tolerate lightly cooked egg, and finally uncooked egg, such as in mayonnaise. […] If your child can tolerate baked egg, its good to include it in their diets as most specialists now agree that this can speed up how quickly children outgrow their allergy altogether.
  • #2 Adult onset egg allergy: a case report | Clinical and Molecular Allergy | Full Text
    https://clinicalmolecularallergy.biomedcentral.com/articles/10.1186/s12948-021-00156-7
    Moreover, in our patient the clinical presentation of IgE mediated egg allergy is atypical since other extra-gastrointestinal symptoms are not present but clinical correlation between strong ovalbumin sensitization and occurrence of symptoms with raw egg or with cooked egg at low temperature is strong. […] We may speculate that the clinical presentation of egg allergy, characterized by gastrointestinal disorders in the absence of any systemic symptom, is dependent from the presence of an intact intestinal mucosa.
  • #2 Egg Allergies | Children’s Hospital of Philadelphia
    https://www.chop.edu/conditions-diseases/egg-allergies
    No matter how careful you are, there may be times when your child accidentally eats eggs and has a reaction. […] If more than one body system is involved in the allergic reaction for example the skin and lungs it is recommended to use epinephrine. […] If your child’s reaction is mild and only involves a few hives, an over-the-counter or prescription strength antihistamine may ease their symptoms. […] If your child has a severe reaction or signs of anaphylaxis, administer epinephrine and then call 911 right away. […] Many children will outgrow their egg allergy. Your child should undergo a supervised test, such as a food challenge to determine whether it’s safe to begin incorporating eggs into their diet.
  • #2 Egg Allergy: Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/25086-egg-allergy
    IgE reactions happen quickly after you eat eggs. Reactions may include anaphylaxis. […] It can be challenging to have an egg allergy. Symptoms may be mild or severe, and there’s no way to predict how your body will react. If you’ve had a mild allergic reaction to eggs before, that doesn’t mean future egg exposures will be mild they may be severe. If you’ve had a severe allergic reaction to eggs, you have a greater risk of having a severe reaction to eggs again in the future. […] Go to the ER or call 911 (or your local emergency number) if you start showing symptoms of anaphylaxis or feel like you can’t breathe.
  • #2 Egg allergy factsheet | The Sydney Children’s Hospitals Network
    https://www.schn.health.nsw.gov.au/egg-allergy-factsheet
    Some children will grow out of their egg allergy. […] A food challenge can be done to figure out whether your child has grown out of their allergy and whether egg can be reintroduced to their diet safely. […] Children at risk of anaphylaxis will also need an adrenaline autoinjector, also known as an EpiPen or Anapen. […] Parts of an egg can changed by heat used in cooking and may become less likely to cause a reaction. […] Many children with egg allergies can eat eggs when baked into cakes and biscuits. […] Your child’s doctor will be able to determine which type of egg allergy your child has and whether they can eat eggs prepared in a certain way. […] Always check the package and ingredients list of all foods. […] In Australia, allergens are bolded each time they appear in an ingredient list.
  • #2 aha! Swiss Allergy Centre – Allergy trigger: eggs (chicken eggs)
    https://www.aha.ch/swiss-allergy-centre/allergies-intolerances/food-allergies/egg-allergy
    Egg allergy symptoms appear within minutes to an hour after consumption and typically include itching in the mucous membranes of the mouth and on the skin with redness, wheals and swelling. […] Like other food allergies, respiratory symptoms may also occur. Isolated gastrointestinal symptoms are rare. They usually occur in combination with other allergy symptoms, such as difficulty swallowing, nausea, vomiting, diarrhoea and bloating. In rare cases, the allergy may result in anaphylactic shock with breathing difficulties and circulatory collapse. […] Chicken egg allergy typically first occurs in infancy and is often outgrown by school age. An annual check with an allergy specialist is recommended. Chicken eggs, together with cows milk, are the most common cause of food allergy in childhood. […] In adulthood, sufferers typically first develop a respiratory allergy as a result of keeping exotic birds the triggers are bird droppings and feathers. They may then later develop a food allergy to chicken eggs (egg yolk). This is known as bird-egg syndrome.
  • #3 Egg Allergy: Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/25086-egg-allergy
    An egg allergy is a food allergy that causes your immune system to overreact to proteins in eggs. Symptoms include hives, stomach problems and even anaphylaxis. […] An egg allergy can be fatal. If you have severe allergic reaction symptoms, such as swelling in your throat, call 911 (or your local emergency number), or go to the emergency room (ER) immediately. […] An egg allergy reaction usually begins within minutes after you eat eggs. The severity of symptoms can vary between people. Mild symptoms may include: Abdominal pain, Diarrhea, Coughing, Hives, Itching (pruritus), Nausea or vomiting, Rash, Tingling or swelling of your lips, tongue or throat. Severe symptoms may include anaphylaxis. Without immediate treatment, anaphylaxis can be fatal. Other severe symptoms may include: Confusion, Difficulty breathing, Difficulty swallowing (dysphagia), Dizziness, Drop in blood pressure (hypotension), Loss of consciousness (syncope), Shortness of breath (dyspnea), Tightness in your chest or throat.
  • #3 Egg Allergy: Causes, Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/25086-egg-allergy
    IgE reactions happen quickly after you eat eggs. Reactions may include anaphylaxis. […] It can be challenging to have an egg allergy. Symptoms may be mild or severe, and there’s no way to predict how your body will react. If you’ve had a mild allergic reaction to eggs before, that doesn’t mean future egg exposures will be mild they may be severe. If you’ve had a severe allergic reaction to eggs, you have a greater risk of having a severe reaction to eggs again in the future. […] Go to the ER or call 911 (or your local emergency number) if you start showing symptoms of anaphylaxis or feel like you can’t breathe.