Wesz owłosieniowa (wszy owłosieniowe)
Objawy

Wesz owłosieniowa (Pthirus pubis) to pasożyt bytujący głównie w owłosieniu łonowym, o długości około 1,6-2 mm, charakteryzujący się kształtem przypominającym kraba. Samica składa około 30 jaj (gnid) w ciągu 3-4 tygodni życia, które przylegają do nasady włosa i wylęgają się po około 7 dniach. Nimfy dojrzewają do postaci dorosłej w 6-9 dni, a dorosłe osobniki bez dostępu do krwi giną w ciągu 24-48 godzin. Okres inkubacji wynosi od 5 dni do 3-4 tygodni, po którym pojawia się intensywny świąd w okolicy łonowej, nasilający się nocą, będący reakcją alergiczną na ślinę pasożyta. Charakterystyczne zmiany skórne to blade, niebieskie plamy (maculae caeruleae), czerwone guzki, ślady krwi oraz ciemnobrązowy proszek będący odchodami wszy. Infestacja może obejmować także pachy, klatkę piersiową, brodę, wąsy, a u dzieci rzęsy i brwi, gdzie może dojść do zapalenia spojówek lub brzegów powiek.

Wesz owłosieniowa (wszy owłosieniowe) – charakterystyka

Wesz owłosieniowa (Pthirus pubis), potocznie nazywana „krabem”, to mały pasożytniczy owad, który żyje głównie w owłosieniu łonowym człowieka. Dorosłe osobniki mierzą zaledwie około 1,6 mm i swoim wyglądem przypominają małe kraby, ze względu na charakterystyczny kształt ciała i parę dużych, przypominających szczypce odnóży. W przeciwieństwie do wszy głowowej i odzieżowej, wesz owłosieniowa preferuje włosy grube i szorstkie, dlatego najczęściej występuje w obszarze łonowym, choć może również bytować w innych owłosionych częściach ciała.12

Wszy owłosieniowe prowadzą pasożytniczy tryb życia – odżywiają się ludzką krwią, wgryzając się w skórę. Najczęściej są aktywne w nocy, co wyjaśnia nasilenie objawów w tym czasie. Samica składa około 30 jaj (gnid) podczas swojego 3-4 tygodniowego życia. Gnidy przyczepiają się mocno do nasady włosa, blisko skóry, i wylęgają się po około tygodniu. Młode osobniki (nimfy) dojrzewają do stadium dorosłego w ciągu 6-9 dni. Bez dostępu do ludzkiej krwi dorosłe osobniki giną w ciągu 24-48 godzin.12

Objawy zakażenia wszą owłosieniową

Objawy zakażenia wszą owłosieniową zwykle pojawiają się po okresie inkubacji wynoszącym od 5 dni do nawet 3-4 tygodni od momentu zarażenia. Warto zauważyć, że u niektórych osób zakażenie może przebiegać bezobjawowo, co nie wyklucza możliwości przenoszenia pasożyta na inne osoby.123

Świąd – główny objaw infestacji

Najbardziej charakterystycznym objawem zakażenia wszą owłosieniową jest intensywny świąd w obszarze łonowym. Świąd ten jest spowodowany reakcją alergiczną organizmu na ślinę pasożyta wprowadzaną podczas ukłucia i pobierania krwi. Swędzenie często nasila się w nocy, gdy wszy są najbardziej aktywne.123

Intensywność świądu może być różna – od łagodnego dyskomfortu po bardzo intensywne swędzenie, które może prowadzić do bezsenności i ogólnego rozdrażnienia. Świąd może utrzymywać się przez kilka dni, a nawet do dwóch tygodni po skutecznym leczeniu, co wynika z wydłużonej reakcji alergicznej organizmu na ukąszenia.12

Zmiany skórne

Na skórze osoby zarażonej wszą owłosieniową mogą pojawić się charakterystyczne zmiany:

  • Blade niebieskie lub błękitno-szare plamy (maculae caeruleae) – występują w miejscach ciągłego żerowania wszy, najczęściej na udach, pośladkach i dolnej części brzucha.12

  • Małe czerwone guzki lub plamy – powstają jako reakcja na ukąszenia.12
  • Drobne ślady krwi – mogą być widoczne na skórze lub bieliźnie, zwłaszcza po drapaniu.12
  • Ciemnobrązowy lub czarny proszek na bieliźnie – to odchody wszy.12

Drapanie swędzących miejsc może prowadzić do wtórnych zmian skórnych, takich jak:

Widoczne pasożyty i gnidy

Przy dokładnej obserwacji można zauważyć dorosłe osobniki wszy poruszające się w owłosieniu łonowym. Wszy owłosieniowe są szaro-brązowe lub białawo-szare, choć mogą ciemnieć po nassaniu się krwi. Dorosłe osobniki mają około 2 mm długości i charakterystyczny kształt przypominający kraba.12

Gnidy (jaja wszy) są widoczne jako małe, owalne, białawe lub żółtawe struktury mocno przytwierdzone do podstawy włosów. Gnidy mają około 0,5 mm długości i mogą występować pojedynczo lub w skupiskach. Są trudniejsze do usunięcia niż dorosłe osobniki, gdyż przytwierdzają się do włosów za pomocą specjalnej wydzieliny.123

Objawy ogólne

W niektórych przypadkach, zwłaszcza przy rozległej infestacji, mogą wystąpić objawy ogólne, takie jak:

  • Niewielka gorączka.12
  • Ogólne złe samopoczucie.1
  • Rozdrażnienie i zmęczenie (często związane z zaburzeniami snu spowodowanymi świądem).12

Lokalizacja objawów

Chociaż wesz owłosieniowa najczęściej atakuje owłosienie łonowe, może również występować w innych obszarach ciała z grubymi włosami, takich jak:12

  • Pachy.1
  • Włosy na klatce piersiowej i plecach.1
  • Broda i wąsy.1
  • Rzadziej brwi i rzęsy (częściej u dzieci).12

W przypadku infestacji rzęs może dojść do zapalenia spojówek (conjunctivitis) lub zapalenia brzegów powiek (blepharitis), co objawia się zaczerwienieniem, podrażnieniem i sklejaniem rzęs.12

Progresja choroby

Przebieg zakażenia wszą owłosieniową można podzielić na kilka etapów:1

Okres inkubacji

Okres inkubacji trwa najczęściej od 5 dni do 3-4 tygodni. W tym czasie pasożyty rozmnażają się, ale objawy jeszcze nie występują. Niektóre osoby mogą pozostać bezobjawowe przez cały czas trwania zakażenia, co nie wyklucza możliwości przenoszenia pasożyta na inne osoby.123

Pojawienie się objawów

Pierwsze objawy, głównie świąd, pojawiają się zwykle około 5 dni po zarażeniu. Świąd wynika z reakcji alergicznej na ślinę wszy wprowadzaną podczas pobierania krwi. W tym etapie mogą pojawić się również pierwsze zmiany skórne, takie jak małe czerwone plamy w miejscach ukąszeń.123

Pełna manifestacja objawów

W miarę postępu zakażenia objawy stają się bardziej wyraźne. Świąd nasila się, zwłaszcza w nocy. Pojawiają się błękitno-szare plamy na skórze (maculae caeruleae) w miejscach stałego żerowania wszy. Można zauważyć dorosłe osobniki poruszające się w owłosieniu oraz gnidy przylegające do włosów.12

Powikłania nieleczonego zakażenia

Jeśli zakażenie pozostanie nieleczone, mogą wystąpić powikłania:12

  • Wtórne zakażenia bakteryjne – intensywne drapanie może prowadzić do uszkodzenia skóry i wtórnych zakażeń bakteryjnych, takich jak liszajec zakaźny (impetigo), zapalenie tkanki łącznej (cellulitis) czy ropnie.123
  • Przewlekłe zmiany skórne – długotrwałe drapanie może prowadzić do pogrubienia skóry, przebarwień lub zmian pigmentacyjnych w zajętym obszarze.12
  • Rozprzestrzenianie się zakażenia – nieleczone wszy mogą rozprzestrzeniać się na inne owłosione części ciała.12
  • Zaburzenia psychologiczne – przewlekły świąd i dyskomfort mogą prowadzić do bezsenności, rozdrażnienia, niepokoju, a nawet depresji i wycofania społecznego.12

Progresja po leczeniu

Po zastosowaniu odpowiedniego leczenia, objawy zwykle zaczynają ustępować, jednak pełne ustąpienie może zająć pewien czas:1

  • Świąd może utrzymywać się przez kilka dni do dwóch tygodni po skutecznym leczeniu, nawet jeśli wszystkie pasożyty zostały już wyeliminowane. Jest to spowodowane przedłużającą się reakcją alergiczną organizmu.12
  • Bladoniebieskie plamy na skórze zwykle zanikają w ciągu kilku dni.1
  • Wtórne zakażenia mogą wymagać dodatkowego leczenia antybiotykami.1

Pełne wyleczenie zwykle następuje w ciągu dwóch tygodni od rozpoczęcia leczenia. Jeśli objawy utrzymują się dłużej, może być konieczne ponowne leczenie lub zastosowanie innego preparatu, gdyż niektóre wszy mogą być odporne na określone środki lecznicze.123

Diagnostyka zakażenia wszą owłosieniową

Rozpoznanie zakażenia wszą owłosieniową opiera się głównie na badaniu klinicznym i identyfikacji pasożyta:12

  • Badanie fizykalne – lekarz przeprowadza dokładne badanie owłosionych części ciała w poszukiwaniu żywych wszy i gnid. W niektórych przypadkach może być konieczne użycie szkła powiększającego lub mikroskopu.12
  • Identyfikacja dorosłych osobników – znalezienie poruszających się wszy jest jednoznacznym potwierdzeniem diagnozy.12
  • Identyfikacja gnid – obecność jaj przyczeponych do włosów blisko skóry również wskazuje na zakażenie, choć puste powłoki jajowe mogą pozostawać przyczepione do włosów nawet po skutecznym leczeniu.1
  • Ocena zmian skórnych – obecność charakterystycznych niebiesko-szarych plam (maculae caeruleae) i śladów drapania może pomóc w postawieniu diagnozy.1

W przypadkach nietypowych lub trudnych diagnostycznie, zwłaszcza gdy objawy utrzymują się mimo leczenia, może być konieczne wykonanie dodatkowych badań, aby wykluczyć inne przyczyny świądu w okolicy łonowej.12

Najważniejsze informacje o przebiegu zakażenia wszą owłosieniową

Wesz owłosieniowa (wszy owłosieniowe) to pasożytnicze owady, które bytują głównie w owłosieniu łonowym, powodując charakterystyczne objawy:12

  • Głównym objawem jest intensywny świąd, zwykle nasilający się w nocy, który pojawia się po 5 dniach do kilku tygodni od zarażenia.12
  • Charakterystyczne są bladoniebieskie plamy na skórze w miejscach ukąszeń oraz małe ranki i nadżerki będące wynikiem drapania.12
  • Infestacja może rozprzestrzeniać się na inne obszary ciała pokryte grubymi włosami, takie jak pachy, klatka piersiowa, broda, wąsy, a nawet rzęsy i brwi.12
  • Nieleczone zakażenie może prowadzić do wtórnych zakażeń bakteryjnych, przewlekłych zmian skórnych i zaburzeń psychologicznych.12
  • Skuteczne leczenie zwykle prowadzi do eliminacji pasożytów w ciągu dwóch tygodni, choć świąd może utrzymywać się dłużej.12

Rozpoznanie zakażenia wszą owłosieniową opiera się na identyfikacji dorosłych osobników lub gnid przytwierdzonych do włosów, a leczenie polega na zastosowaniu odpowiednich preparatów przeciwpasożytniczych. Ważne jest również leczenie wszystkich partnerów seksualnych oraz dezynfekcja odzieży, pościeli i ręczników, aby zapobiec ponownemu zarażeniu.123

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  1. 17.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Pubic lice (crabs) – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pubic-lice-crabs/symptoms-causes/syc-20350300
    Pubic lice, commonly called crabs, are tiny insects found in your genital area. They are a different type of louse from head lice and body lice. Measuring 1/16 inch (1.6 millimeters) or less, pubic lice received their nickname because their bodies resemble tiny crabs. […] Pubic lice feed on your blood, and their bites can cause severe itching. Treatment includes applying over-the-counter creams and lotions that kill the parasites and their eggs. […] If you have pubic lice (crabs), you may experience intense itching in your genital region. Pubic lice can spread to other areas with coarse body hair, including the: Legs, Chest, Armpits, Beard or mustache, Eyelashes or eyebrows, more commonly in children. […] Pubic lice are most commonly spread during sexual activity. You may also get pubic lice from infested sheets, blankets, towels or clothes.
  • #1 About Pubic
    https://www.cdc.gov/lice/about/pubic-lice.html
    Pubic lice, also known as „crab” lice, are parasitic insects found in the pubic or genital area. […] Symptoms include itching or visible lice in the genital area. […] Signs and symptoms of pubic lice include: Itching in the genital area, Visible nits (lice eggs), Lice crawling or attached to pubic hair, Lice in other hairy areas (eyelashes, eyebrows, beard, mustache, armpits, chest, back). […] Pubic lice do not transmit disease. However, you could get sores and a bacterial infection from intense scratching. […] Adult pubic lice are found only on humans and require blood to survive. They will die within 24-48 hours without a blood meal. Female adult pubic lice lay about 30 eggs during their 3-4-week life span. Eggs hatch after about a week. Nymphs (newly hatched lice) mature into adults over 6 to 9 days. […] Pubic lice infestation is diagnosed by finding a „crab” louse or nits on hair in the pubic region or, less commonly, elsewhere on the body. […] You can treat pubic lice with a lice-killing lotion containing 1% permethrin or a mousse containing pyrethrins and piperonyl butoxide.
  • #1 Pubic Lice (Crabs): Bites, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/4522-pubic-lice-crabs
    Pubic lice symptoms often show up about five days after infestation. Symptoms include: Pruritus (severe itching) in hairy areas, especially pubic hair. Irritated skin that may be bloody or red from lice bites. Specks of black lice droppings in your underwear. Small white dots on pubic hair that are hard to remove (these are lice eggs). Pale bluish spots on your thighs, buttocks and lower abdomen. Low fever and feeling run-down. […] The lice feed on your blood. They make small bites on your skin. An allergic reaction to the bites causes the itchiness. […] You get genital crabs by coming into close physical contact with a person who has them. The lice crawl from the pubic hair of one person to another. The most common way people catch crabs is by having sex with a person who has them. However, any type of close body contact is enough to spread crabs, even if there’s no penetration or intercourse. […] Most treatments take about two weeks. If the lice don’t go away completely, you may need to repeat treatment. […] Pause your sex life until both you and your partner(s) have finished treatment. Check that the lice haven’t returned. This could take about two weeks.
  • #1 Pubic lice (crabs) – treatment, symptom and prevention | healthdirect
    https://www.healthdirect.gov.au/pubic-lice-crabs
    Pubic lice can cause itchiness around your genitals, especially at night, when the lice are most active. […] If you have pubic lice, you may notice: itching around your genitals or back passage (anus), especially at night, when the lice are most active; tiny blue spots around your genitals; spots of blood or fine, gritty debris in your underwear; visible lice or tiny eggs in your pubic hair. […] Pubic lice feed on human blood. Their saliva often irritates the skin, causing intense itching.
  • #1 Pubic Lice | Sexual Health Sheffield – Meeting Your Sexual Health Needs
    https://www.sexualhealthsheffield.nhs.uk/info-and-advice/sti/parasitic-infections/pubic-lice/
    Pubic Lice are sometimes referred to as Crabs. They are tiny insects similar to head lice that feed off us by sucking our blood. They generally live in any body hair apart from on the head. This could be in pubic hair, chest hair, underarm hair, eyebrows and eyelashes. […] Symptoms typically include: itching, irritation and scratching, black powder from insect droppings in underclothes and bedding, visible insects in body hair. […] It is possible for itching to continue for a week or two even if the treatment has been successful calamine lotion can help to relieve this itchiness.
  • #1 Pubic lice (crabs) – Symptoms & causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pubic-lice-crabs/symptoms-causes/syc-20350300
    Pubic lice infestations can usually be treated with a louse-killing lotion or gel. However, a pubic lice infestation sometimes leads to complications such as: Discolored skin. Pale blue spots may develop where pubic lice have been feeding continually. Secondary infections. If itchy lice bites cause you to scratch yourself raw, these wounds can become infected. Eye irritation. Children who have pubic lice on their eyelashes may develop a type of pink eye (conjunctivitis).
  • #1 Pubic lice Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/pubic-lice
    Pubic lice cause itching in the area covered by pubic hair. Itching often gets worse at night. The itching may start soon after getting infected with lice, or it may not start for up to 2 to 4 weeks after contact. […] Other symptoms can include: Local skin reactions to the bites that cause the skin to turn red or bluish-gray. […] Sores in the genital area due to bites and scratching.
  • #1 PUBIC LICE  (CRABS)
    https://www.justthefacts.co.nz/pubic-lice-crabs-symptoms-treatment
    Pubic lice bite and cause itching and red or blue spots in the genital area. This itching is due to the pubic lice biting and causing irritation. You may notice dark brown specks of old blood in your underwear. You may notice lice or eggs in your pubic hair. […] If you have pubic lice in your eyelashes you might get red eyes.
  • #1 Can You Catch Crabs Without Being Sexually Active? – Your Sexual Health
    https://www.yoursexualhealth.co.uk/blog/can-you-catch-crabs-without-being-sexually-active/
    Blue spots might be visible on the skin, often on the abdomen and thighs. These are caused by Pubic Lice bites. […] If you have been scratching intensely, you might see spots of blood on your skin or in your underwear. […] Small white oval dots at the base of the hair are empty eggshells (nits). They will look similar to those of regular scalp hair lice. […] Dark brown or black powder on your skin or in your underwear is louse droppings.
  • #1 Open Search
    https://www.plannedparenthood.org/learn/stds-hiv-safer-sex/pubic-lice
    Pubic lice symptoms include pretty intense itching. […] But even though pubic lice can be uncomfortable, they dont cause any serious health problems. […] Pubic lice spread really easily during sexual contact. […] Millions of people get infected with pubic lice every year. […] About 3 million people in the U.S. get pubic lice every year.
  • #1 Crabs Pubic Lice – NYC Health
    https://www.nyc.gov/site/doh/health/health-topics/crabs-pubic-lice.page
    Symptoms include itching in the pubic area. To the naked eye, crabs look like small flakes of skin. Crab eggs look like white or gray dots attached to the hair. […] If left untreated, the affected area will continue to itch. Repeated scratching of the infested area can result in other serious skin infections.
  • #1 Pubic lice symptoms and treatment | Be in the KNOW
    https://www.beintheknow.org/hiv-and-stis/stis/pubic-lice-symptoms-and-treatment
    Pubic lice can be treated at home with insecticide cream, lotion or shampoo without a prescription. […] Occasional, a pubic lice infestation can lead to minor complications. These include skin or eye problems. Scratching can lead to an infection such as impetigo (a bacterial skin infection) or furunculosis (boils on the skin). […] Pubic lice dont carry other diseases, and although they feed on blood, pubic lice cannot pass on HIV or other STIs.
  • #1 Pubic lice
    https://www.nhs.uk/conditions/pubic-lice/
    Pubic lice are tiny insects that can live on body hair, especially the pubic hair around the penis or vagina. They’re spread through close body contact, most commonly through sexual contact. […] Pubic lice are very small (2mm long) and grey-brown in colour. They can be hard to spot, but sometimes you may be able to see them in your hair. Other symptoms of pubic lice include: itching, which is usually worse at night; small red or blue spots on your skin (lice bites); white/yellow dots attached to your hair (lice eggs); dark red or brown spots in your underwear (lice poo); crusted or sticky eyelashes, if they’re affected. […] Pubic lice will not go away without treatment. […] The main treatments for pubic lice are medicated creams or shampoos that kill the lice. You usually need to use the treatment on your whole body and leave it on for a few hours before washing it off. You’ll need to repeat this again a week later to make sure all the lice have been killed. […] Pubic lice are mainly spread by close body contact, most commonly sexual contact.
  • #1 Open Search
    https://www.plannedparenthood.org/learn/stds-hiv-safer-sex/pubic-lice/what-are-symptoms-pubic-lice-crabs
    The most common symptom of pubic lice is itching near your genitals. You may also see crabs or eggs in your pubic hair. […] Usually, the symptoms of pubic lice start about 5 days after you get them. Some people never have symptoms, or they think the symptoms are caused by something else (like a rash). […] The most common symptom of pubic lice is intense itching in your pubic area. The itching and irritation is caused by your bodys reaction to the crabs bites. […] Pubic lice symptoms include: […] Lots of itching in your genital area. […] Super small bugs in your pubic hair. You can usually see pubic lice by looking closely, or you may need to use a magnifying glass. Pubic lice are tan or whitish-gray, and they look like tiny crabs. They get darker when theyre full of blood. […] Crab eggs (called nits) on the bottom part of your pubic hairs. Nits are really small and can be hard to see. Theyre oval and yellow, white, or pearly. Nits usually come in clumps. […] Dark or bluish spots on the skin where pubic lice are living. These spots come from the crabs bites. […] Feeling feverish, run-down, or irritable.
  • #1 Pubic Lice Infestation (Crabs): Symptoms, Treatment, Causes
    https://www.healthline.com/health/std/pubic-lice
    Pubic lice, also known as crabs, are very small insects that infest your genital area. Lice feed on human blood and cause intense itching in affected areas. Pubic lice usually live on pubic hair and are spread through sexual contact. People with pubic lice often experience itching in their genital region or anus about five days after the initial infestation. At night, the itching will become more intense. Other common symptoms of pubic lice include low-grade fever, irritability, lack of energy, and pale bluish spots near the bites. Excessive itching may cause wounds or an infection in the affected areas. Lice are usually pale gray, but they can darken in color after drinking your blood. You’re probably infested with lice if you see small, crab-shaped insects moving in your pubic hair. Lice eggs are another indicator of infestation. The eggs are tiny and white, and are usually found around the roots of pubic hair or other body hair. Itching may persist for a week or two as your body works through its allergic reaction to the bites.
  • #1 Understanding Pubic Lice | Symptoms & Treatment
    https://www.stigmahealth.com/news/understanding-pubic-lice/
    The symptoms of pubic lice might not be the same for everyone as many factors including a persons skin condition, personal hygiene and environment influence the severity. The symptoms include: An itching sensation around the genital area […] Small blue spots appear on the pubic skin with varying intensity […] Blood red spots on the underwear are seen when bitten by the lice […] Tiny lice are sometimes visible under a bright light […] Lice lay eggs that are occasionally visible in the genital hair […] Rashes or bruises that appear due to constant scratching […] A burning sensation becomes evident after scratching the skin surface. You may also feel very irritable with lack of energy and a low-grade fever. Pubic lice can transfer to the hair under the armpits, chest hair, beard, moustaches or even the eyelashes in severe cases. Scratching due to constant itching on the pubic and groin area leaves the skin exposed, resulting in a skin infection which may require additional treatment. For this reason, scratching the pubic area is not recommended and should be avoided at all costs.
  • #1
    https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/crabs.html
    The most common symptom of crabs is itching in your pubic area. The itching is caused by an allergic reaction to the bites, and usually starts about five days after you get crabs. […] If you have crabs and look closely enough in your pubic area, you may see small crab-like parasites that may be whitish-gray or rust colored. […] Crab eggs are small and oval-shaped. They are attached to the base of the hair (close to where it comes out of your body). […] Crabs are usually found in your pubic area; however, you may find them in your armpits, eyelashes, beard/mustache and sometimes in the hair on your head.
  • #1 Pubic lice (crabs): Symptoms, risk factors, and treatment
    https://www.medicalnewstoday.com/articles/173681
    Pubic lice, or crabs, are tiny, parasitic insects that feed on blood. They spread easily and cause itching and red spots. […] The main symptom of pubic lice is itching, which may start about 5 days after the first contact. […] A person may also notice small red bumps or spots on the skin, blue spots on the thighs or lower abdomen, and dark brown or black powder louse droppings on the skin or in the underwear. […] Symptoms can affect the pubic region or any part of the body that has hair, including the eyelashes. […] An adult pubic louse is large enough to see. It has six legs, including large back legs that look like the claws of a crab. […] The signs of lice may be visible in coarse hair in the pubic region, but also under the arms and elsewhere. […] Without treatment, complications can arise. Pubic lice do not pass on diseases, but scratching the affected area of skin can lead to sores or a skin infection. […] Following treatment, if there are still moving lice or eggs that are not empty, the person should see a doctor. Stronger medication may be necessary.
  • #1
  • #1 Pubic Lice (Crabs) (for Parents) | Nemours KidsHealth
    https://kidshealth.org/en/parents/pubic-lice.html
    Pubic lice usually cause itchiness. This can get worse at night when the lice become active. […] Sometimes, lice bites can lead to skin redness and irritation. Lice in the eyelashes or eyebrows can cause eye irritation.
  • #1 Pubic Lice, Pubic Crab, Pediculosis and Pthiriasis – Dr Ben Medical – Men’s Health Clinic | Women’s Health Singapore
    https://dbclinic.com.sg/pubic-lice-pubic-crab-pediculosis-and-pthiriasis/
    Pubic lice can appear in 3 stages. […] Signs and symptoms to look out for if you suspect you have been infected by pubic lice include: Itching in your genital region is usually the main symptom of pubic lice. Small red bumps on your skin due to bites from the lice. Overtime, these bumps can turn into small blue spots. The appearance of small dark red faeces on your skin. Visible nits and lice on and/or near your pubic region. […] Pubic lice are diagnosed by physically pinpointing out louse or nits on the hair in the affected region your pubic region or other parts of your body. […] During your doctors visit, your doctor will inspect areas of your body with hair. These areas include your genital region, body, armpit, eye lashes, eyebrows, and even scalp to fully screen the possibility of nits and lice.
  • #1 Pubic lice | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/sexual-and-reproductive/pubic-lice/
    Pubic lice, also known as crabs, are tiny insects that live on coarse human body hair, such as pubic hair around the penis or vagina. […] It can take up to 3 weeks after coming into contact with pubic lice before you notice any symptoms. […] The most common symptom of pubic lice is itchy red spots. The itching is caused by an allergy to the lice saliva or poo. […] It can take 1 to 3 weeks for itching to develop after the first infestation, and itll usually be worse at night. […] You may also notice the following symptoms: small red or blue spots on your skin (lice bites), white or yellow dots attached to your hair (lice eggs), dark red or brown spots in your underwear (lice poo), crusty or sticky eyelashes, if theyre infected. […] Some pubic lice can be resistant to treatment. Resistance means that the lice will not be affected by a particular treatment. If your symptoms dont settle, you may need to try more than one type of treatment. […] Pubic lice are spread through close body contact with someone who has them, most commonly sexual contact. […] The lice crawl from hair to hair but cant fly or jump. They need human blood to survive, so generally only leave the body to move from one person to another.
  • #1 Video: Pubic Lice-Merck Manual Consumer Version
    https://www.merckmanuals.com/home/multimedia/video/pubic-lice
    Pubic lice are generally tan in color and are about the size of the head of a pin. […] After a person has been infested for several days, or if the person has had a previous infestation, the proteins are recognized by antibodies in the skin and release chemicals that cause itching and inflammation in the pubic area the first sign of infestation.
  • #1 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    While pubic lice infestations are generally not considered serious, they can lead to complications if left untreated: Constant scratching of the affected area can cause breaks in the skin, increasing the risk of bacterial infections. Infected individuals may develop sores, boils, or abscesses in the genital area. The persistent itching and discomfort associated with pubic lice infestation can cause significant psychological distress, leading to anxiety, depression, or social withdrawal. Pubic lice infestations can coexist with other sexually transmitted infections (STIs) such as chlamydia, gonorrhea, or human papillomavirus (HPV). Infested individuals may be more susceptible to transmitting or acquiring these infections due to the close physical contact involved in sexual activity. In some cases, pubic lice may spread to other body areas, such as the armpits, chest, abdomen, or facial hair. This can occur through close contact or sharing contaminated clothing or bedding.
  • #1 Pediculosis pubis – Wikipedia
    https://en.wikipedia.org/wiki/Pediculosis_pubis
    Pubic lice in genital area Specialty Infectious disease Symptoms Itch, scratch marks, grey-blue marks, visible lice and nits […] The main symptom is an intense itch in the groin, particularly at night. There may be some grey-blue discolouration at the feeding site, and eggs and lice may be visible. […] The onset of symptoms is typically three weeks after the first infestation of lice and is mainly an intense itch in the pubic area and groin, particularly at night, resulting from an allergic reaction to the saliva of feeding lice. […] Scratch marks, crusting, scarring, rust-colored faecal material, blood stained underwear and secondary bacterial infection may sometimes be seen. […] Complications are usually as a result of persistent scratching and include thickening of the skin, darkened skin, and secondary bacterial infection including impetigo, conjunctivitis and blepharitis.
  • #1 Pubic Lice (crabs): What are The Symptoms, Tests & Treatments
    https://www.brook.org.uk/your-life/pubic-lice/
    Pubic lice can take a few weeks to appear so you may not notice them immediately or have any symptoms. […] When they do appear, they are tiny (approximately 2mm) and difficult to see. If you can see them, they are six-legged, with two larger legs like claws (which is why they are sometimes called crabs). […] Other signs and symptoms include: Itching in the affected areas (caused by a reaction to the louse saliva), Black powder in your underwear (this is the droppings from the lice), Brown eggs on pubic or other body hair, Irritation and inflammation in the affected area (sometimes caused by scratching), Sky-blue spots or very tiny specks of blood on the skin (caused by lice bites). […] If they are left untreated, the lice may spread to other parts of the body. The side effects can also cause other issues such as skin irritation and infections.
  • #1 Pubic lice (crabs) – Leeds Sexual Health
    https://leedssexualhealth.com/stis/pubic-lice-crabs/
    Pubic lice are tiny parasitic insects that live in coarse body hair, such as pubic hair. […] Most often they live on pubic hair around the penis or vagina, but they can also live on chest hair, in armpits, on facial hair and eyelashes. They do not live on head hair. They are different from head lice. […] You may notice: Itching which is usually worse at night. Small red spots or small bruises on your skin, sometimes caused by scratching. White or yellow spots attached to your hair (lice eggs/nits). Black powdery spots in your underwear (lice droppings). Crusted or sticky eyelashes (if your eyelashes are affected). […] It can take several weeks after coming into contact with pubic lice before the signs and symptoms appear. […] Pubic lice will not go away without treatment. […] The itching might continue for a few days, even if you have been successfully treated. Lice eggs (nits) in your body hair that remain after treatment can be removed by using a special comb that you can also get over the counter from the pharmacy. […] Make sure that anyone you have sex with is also treated for pubic lice at the same time, even if they dont show any symptoms. This is because they could be infected but are in the few weeks before the symptoms start to show.
  • #1 Pubic lice – Symptoms, Diagnosis & Treatment | Clarewell Clinics
    https://clarewellclinics.co.uk/sti/pubic-lice/
    It can take from days to weeks for symptoms to appear. […] If you use the medication as per given instructions, the symptoms will be relieved soon. However, itching might continue for a few days after successful treatment. […] It is unlikely that you get rid of Pubic lice without any treatment. In fact, receiving no treatment may increase the likelihood of transmitting Pubic lice onto others. Furthermore, excessive scratching due to the itching can cause secondary infections, leave your skin scaly and even scarring.
  • #1 Pubic Lice (Crabs): Symptoms, Causes, Treatment | Qwark
    https://qwarkhealth.com/conditions/pubic-lice-crabs
    The duration of a pubic lice infestation can vary depending on factors such as the severity of the infestation, treatment efficacy, and the individual`s hygiene and living conditions. Without treatment, pubic lice infestations can last for months or even years. However, with proper treatment, most infestations can be eliminated within a few weeks. […] The symptoms of pubic lice infestations, such as itching and irritation, can start to subside within a few days after treatment. However, complete resolution of symptoms may take up to 2 weeks. It is important to continue treatment even if symptoms have improved to ensure that all lice and eggs are eliminated. […] Re-infestation is possible after treatment if the individual comes into contact with lice again. It is important to practice good hygiene and to avoid contact with others who may be infected to prevent re-infestation.
  • #1 Pubic lice (crabs) – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pubic-lice-crabs/diagnosis-treatment/drc-20350306
    You or your doctor can usually confirm a pubic lice infestation through a visual examination of your pubic area. The presence of moving lice confirms infestation. […] Lice eggs (nits) also may indicate an infestation. However, nits can cling to hairs and be present, although no longer alive, even after successful treatment. […] During the physical exam, your doctor will check your genital area for signs of live lice or viable lice eggs (nits).
  • #1 Pubic Lice | Crabs | MedlinePlus
    https://medlineplus.gov/pubiclice.html
    The most common symptom of pubic lice is intense itching in the genital area. You may also see nits (lice eggs) or crawling lice. […] A diagnosis of a pubic lice usually comes from seeing a louse or nit. But lice and nits can be difficult to find because there may be only a few present. Also, they often attach themselves to more than one hair, and they do not crawl as quickly as head and body lice. Sometimes it takes a magnifying lens to see the lice or nits.
  • #1 Pubic lice treatment guidelines – Melbourne Sexual Health Centre (MSHC)
    https://www.mshc.org.au/health-professionals/treatment-guidelines/pubic-lice-treatment-guidelines
    People usually seek medical attention for pubic lice because of pruritus or because they notice lice or nits on their pubic hair. […] There may be either no symptoms or there may be itch due to hypersensitivity to feeding lice. […] Visible eggs (nits) are laid and adhere to the hairs in affected areas. […] Blue macules (Maculae caeruleae) may be visible at feeding sites. […] The presence of bruise-like bites or blue macules (Maculae caeruleae). Maculae caeruleae are asymptomatic, macular, blue discolourations on the trunk and thighs. […] The presence of dark specks of louse faeces suggest the diagnosis of louse infestation.
  • #1 Pubic Lice – Symptoms, Causes, Treatments
    https://resources.healthgrades.com/right-care/sexual-health/pubic-lice
    In some cases, a pubic lice infestation can have complications or its symptoms can be associated with other serious conditions. Seek prompt medical care if you, or someone you are with, have any of these serious symptoms including: Abnormal discharge, Pelvic pain, Pubic itching and sores without visible nits or crawling lice, Pus or redness in the pubic area.
  • #2 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    Pubic lice, commonly known as crabs, are parasitic insects that infest the pubic hair and genital area of humans. While pubic lice infestations are usually not life-threatening, they can cause discomfort and lead to complications if left untreated. In this article, well explore the symptoms of pubic lice infestation, as well as potential complications that may arise from untreated cases. […] Symptoms of Pubic Lice Infestation: The most common symptom of pubic lice infestation is intense itching in the genital area. This itching is often worse at night when the lice are most active. Infested individuals may notice tiny insects (adult lice) crawling in their pubic hair. They may also see small white or yellow eggs (nits) attached to the hair shaft near the skin. Pubic lice bites can cause skin irritation, leading to redness, inflammation, and sometimes the formation of small red or blue spots on the skin. The itching and discomfort caused by pubic lice infestation can interfere with sleep, leading to irritability and fatigue.
  • #2
    https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/crabs.html
    The most common symptom of crabs is itching in your pubic area. The itching is caused by an allergic reaction to the bites, and usually starts about five days after you get crabs. […] If you have crabs and look closely enough in your pubic area, you may see small crab-like parasites that may be whitish-gray or rust colored. […] Crab eggs are small and oval-shaped. They are attached to the base of the hair (close to where it comes out of your body). […] Crabs are usually found in your pubic area; however, you may find them in your armpits, eyelashes, beard/mustache and sometimes in the hair on your head.
  • #2 Pubic lice | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/sexual-and-reproductive/pubic-lice/
    Pubic lice, also known as crabs, are tiny insects that live on coarse human body hair, such as pubic hair around the penis or vagina. […] It can take up to 3 weeks after coming into contact with pubic lice before you notice any symptoms. […] The most common symptom of pubic lice is itchy red spots. The itching is caused by an allergy to the lice saliva or poo. […] It can take 1 to 3 weeks for itching to develop after the first infestation, and itll usually be worse at night. […] You may also notice the following symptoms: small red or blue spots on your skin (lice bites), white or yellow dots attached to your hair (lice eggs), dark red or brown spots in your underwear (lice poo), crusty or sticky eyelashes, if theyre infected. […] Some pubic lice can be resistant to treatment. Resistance means that the lice will not be affected by a particular treatment. If your symptoms dont settle, you may need to try more than one type of treatment. […] Pubic lice are spread through close body contact with someone who has them, most commonly sexual contact. […] The lice crawl from hair to hair but cant fly or jump. They need human blood to survive, so generally only leave the body to move from one person to another.
  • #2 Open Search
    https://www.plannedparenthood.org/learn/stds-hiv-safer-sex/pubic-lice/what-are-symptoms-pubic-lice-crabs
    The most common symptom of pubic lice is itching near your genitals. You may also see crabs or eggs in your pubic hair. […] Usually, the symptoms of pubic lice start about 5 days after you get them. Some people never have symptoms, or they think the symptoms are caused by something else (like a rash). […] The most common symptom of pubic lice is intense itching in your pubic area. The itching and irritation is caused by your bodys reaction to the crabs bites. […] Pubic lice symptoms include: […] Lots of itching in your genital area. […] Super small bugs in your pubic hair. You can usually see pubic lice by looking closely, or you may need to use a magnifying glass. Pubic lice are tan or whitish-gray, and they look like tiny crabs. They get darker when theyre full of blood. […] Crab eggs (called nits) on the bottom part of your pubic hairs. Nits are really small and can be hard to see. Theyre oval and yellow, white, or pearly. Nits usually come in clumps. […] Dark or bluish spots on the skin where pubic lice are living. These spots come from the crabs bites. […] Feeling feverish, run-down, or irritable.
  • #2 Pubic lice – Symptoms, Diagnosis & Treatment | Clarewell Clinics
    https://clarewellclinics.co.uk/sti/pubic-lice/
    It can take from days to weeks for symptoms to appear. […] If you use the medication as per given instructions, the symptoms will be relieved soon. However, itching might continue for a few days after successful treatment. […] It is unlikely that you get rid of Pubic lice without any treatment. In fact, receiving no treatment may increase the likelihood of transmitting Pubic lice onto others. Furthermore, excessive scratching due to the itching can cause secondary infections, leave your skin scaly and even scarring.
  • #2 Body and Pubic Lice (Causes, Symptoms, and Treatment)
    https://patient.info/sexual-health/pubic-and-body-lice-leaflet
    Pubic lice are tiny insects that live on humans, usually in the pubic hair. They are passed on through close body contact, such as when having sex. Infestation with pubic lice can cause itching but not everyone affected has symptoms. […] The main symptom is generalised itching in the affected areas, usually in the pubic hair region. Itching may take between one and three weeks to begin after you become infected. Itching is usually worse at night, when the lice feed. It is due to a sensitivity to louse saliva. […] Itchy red 'bumps’ on the skin, in the hair-covered areas, may appear. […] Faint blue spots may appear on the skin. This occurs where the lice have been feeding. […] Skin irritation and scratching may cause redness or a rash in affected areas, or the skin may appear thickened. […] You may develop eye inflammation if your eyelashes are affected. […] You might notice really tiny dark brown specks in your underwear or your skin – this is lice poo (faeces). […] Some people have no symptoms but can still pass lice on to others without realising they are doing so.
  • #2
  • #2 How Do You Know If You Have Crabs?
    https://www.medicinenet.com/how_do_you_know_if_you_have_crabs/article.htm
    When lice bite you, they may leave small spots of blood or blue dots on your skin. These spots can be found on your thighs, pubic area, and lower abdomen, or anywhere else that pubic lice inhabit. […] If you have a significant infestation of pubic lice, you may start to notice black powder in your underwear and clothes. This is the pubic lices feces.
  • #2 Crabs (Pubic Lice) Fact Sheet – City of Toronto
    https://www.toronto.ca/community-people/health-wellness-care/diseases-medications-vaccines/crabs-pubic-lice-fact-sheet/
    Symptoms may appear right away; however if it is a mild case a person may not notice for a few weeks. The most common symptom is itching in the pubic area. Scratching can lead to sores and a possible secondary bacterial infection of the skin. Some people may notice bluish spots in the pubic area or on the inner thighs where the crabs bite. Dried spots of blood may also be found on a persons underwear, along with fine black particles of crab feces. Live crabs or lice eggs (nits) may also been seen. […] Scratching and irritation of the skin can lead to secondary bacterial infections. […] Crabs will not go away without treatment. Ordinary soap and water will not kill them.
  • #2 Understanding Pubic Lice | Symptoms & Treatment
    https://www.stigmahealth.com/news/understanding-pubic-lice/
    The symptoms of pubic lice might not be the same for everyone as many factors including a persons skin condition, personal hygiene and environment influence the severity. The symptoms include: An itching sensation around the genital area […] Small blue spots appear on the pubic skin with varying intensity […] Blood red spots on the underwear are seen when bitten by the lice […] Tiny lice are sometimes visible under a bright light […] Lice lay eggs that are occasionally visible in the genital hair […] Rashes or bruises that appear due to constant scratching […] A burning sensation becomes evident after scratching the skin surface. You may also feel very irritable with lack of energy and a low-grade fever. Pubic lice can transfer to the hair under the armpits, chest hair, beard, moustaches or even the eyelashes in severe cases. Scratching due to constant itching on the pubic and groin area leaves the skin exposed, resulting in a skin infection which may require additional treatment. For this reason, scratching the pubic area is not recommended and should be avoided at all costs.
  • #2 Pediculosis pubis – Wikipedia
    https://en.wikipedia.org/wiki/Pediculosis_pubis
    Pubic lice in genital area Specialty Infectious disease Symptoms Itch, scratch marks, grey-blue marks, visible lice and nits […] The main symptom is an intense itch in the groin, particularly at night. There may be some grey-blue discolouration at the feeding site, and eggs and lice may be visible. […] The onset of symptoms is typically three weeks after the first infestation of lice and is mainly an intense itch in the pubic area and groin, particularly at night, resulting from an allergic reaction to the saliva of feeding lice. […] Scratch marks, crusting, scarring, rust-colored faecal material, blood stained underwear and secondary bacterial infection may sometimes be seen. […] Complications are usually as a result of persistent scratching and include thickening of the skin, darkened skin, and secondary bacterial infection including impetigo, conjunctivitis and blepharitis.
  • #2 Pubic lice | informedhealth.org
    https://www.informedhealth.org/pubic-lice.html
    The signs of pubic lice include itching and blueish-gray or red patches of skin in the genital area or armpits. Finding living pubic lice or their milky, shiny eggs (nits) when looking more closely confirms that suspicion. […] The risk of getting pubic lice increases the more different sexual partners you have. That also increases the risk of other sexually transmitted infections. Nearly one third of people who are diagnosed with pubic lice are also diagnosed with another sexually transmitted infection.
  • #2
    https://www.nsc.com.sg/dsc/prevention-education/sexually-transmitted-infection/types-of-STIs/Pages/Pubic-Lice.aspx
    Pubic lice (phthirus pubis), also known as crabs, are tiny blood-sucking insects. They live in coarse human body hair, most commonly pubic hair, and cause itching and red spots. […] Pubic lice are shaped like tiny crabs, about 1mm long. They lay eggs, (also called nits) which are glued to individual hairs. Lice do not like light and will move away from it or keep still in the light. […] Some people may have no symptoms and not know the lice are there. Others notice itch a few days after pubic lice bites occur. The skin becomes red and irritated where scratched. […] Small blue spots may appear in the skin as a result of the bites, which last for several days. […] Dark red faeces can sometimes be seen on the skin.
  • #2 Pubic Lice | Crabs | MedlinePlus
    https://medlineplus.gov/pubiclice.html
    The most common symptom of pubic lice is intense itching in the genital area. You may also see nits (lice eggs) or crawling lice. […] A diagnosis of a pubic lice usually comes from seeing a louse or nit. But lice and nits can be difficult to find because there may be only a few present. Also, they often attach themselves to more than one hair, and they do not crawl as quickly as head and body lice. Sometimes it takes a magnifying lens to see the lice or nits.
  • #2 Pubic Lice (“crabs”): Recognition, Symptoms, And Treatment
    https://stdcenterny.com/articles/pubic-lice-crabs-visually.html
    Symptoms usually develop five days after exposure. People suddenly start to experience itching in the genital and anal area, which often intensifies at night. […] Some people may also experience: Weakness, Low-grade fever, Irritability, Conjunctivitis (people who have crabs in their eyelashes). […] Pubic lice mainly affects adult, sexually active people. […] However, children who share beddings and towels with infected family members are also at risk. […] Pubic lice are quite common. They affect about 2%10% of the worlds population regardless of socioeconomic level, race, or ethnicity. […] It is difficult to estimate how likely a person is to get pubic lice from one-time sex. But crabs are known to spread easily from one person to another during sexual intercourse. Therefore, the chance of getting them is considered to be high.
  • #2 Pubic lice (crabs) – Leeds Sexual Health
    https://leedssexualhealth.com/stis/pubic-lice-crabs/
    Pubic lice are tiny parasitic insects that live in coarse body hair, such as pubic hair. […] Most often they live on pubic hair around the penis or vagina, but they can also live on chest hair, in armpits, on facial hair and eyelashes. They do not live on head hair. They are different from head lice. […] You may notice: Itching which is usually worse at night. Small red spots or small bruises on your skin, sometimes caused by scratching. White or yellow spots attached to your hair (lice eggs/nits). Black powdery spots in your underwear (lice droppings). Crusted or sticky eyelashes (if your eyelashes are affected). […] It can take several weeks after coming into contact with pubic lice before the signs and symptoms appear. […] Pubic lice will not go away without treatment. […] The itching might continue for a few days, even if you have been successfully treated. Lice eggs (nits) in your body hair that remain after treatment can be removed by using a special comb that you can also get over the counter from the pharmacy. […] Make sure that anyone you have sex with is also treated for pubic lice at the same time, even if they dont show any symptoms. This is because they could be infected but are in the few weeks before the symptoms start to show.
  • #2 Patient education: Pubic lice (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/pubic-lice-beyond-the-basics/print
    Eyelash infestation can occur in adolescents or adults who have pubic lice. The eyelashes can also become involved in children who are close contacts of adults with pubic lice. This condition may cause itching, burning, and eye irritation. Children with eyelash infestation may continually rub their eyes.
  • #2 Pubic lice | Healthify
    https://healthify.nz/health-a-z/p/pubic-lice/
    Pubic lice (or 'crabs’) are tiny insects (parasites) that live in coarse body hair, such as pubic hair. […] Itching in your pubic area is the most common symptom. […] Common symptoms of pubic lice include: itching in and around your pubic hair area, faint blue spots in your genital area, tiny bleeding spots or bite marks between pubic hairs, skin irritation and redness caused by scratching, dark brown specks of old blood in your underwear, lice and eggs may be seen in your pubic hair, red eyes (if your eyelashes are infected). […] Some people have no symptoms but they can still spread the parasite to other people.
  • #2 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Symptoms-of-crabs-(pubic-lice).aspx
    Crabs or pubic lice may infect persons with good personal hygiene as well if they are in close body contact with an infected person. […] The symptoms of pubic lice infestation are not apparent immediately. It may take a week to several weeks before the symptoms of the condition are apparent. […] It usually takes around 5 to 7 days to up to several weeks before the symptoms appear. […] The primary symptom of crabs is severe itching. This often gets worse at night when the lice feed on human blood and are more active. […] The itching is not caused by the bits but by an allergic or hypersensitivity reaction to the lice saliva that the skin is exposed to before the bite. […] The itching is confined to the affected area commonly the groin, but may also spread to the abdomen, thighs and legs.
  • #2 Pubic Lice Infestation | CK Birla
    https://www.ckbhospital.com/blogs/pubic-lice-infestation-causes-symptoms-treatment-risk-factors/
    Pubic lice (also known as crab louse) is an infestation of parasitic insects that attach their eggs to hair in the pubic area. […] These lice are so tiny that you aren’t able to see them without the help of a magnifying lens, but they leave tell-tale symptoms such as itching and redness at the site of their bites. […] If left untreated, it can cause symptoms such as redness, itching, and skin inflammation. […] The most common symptom of pubic lice is itching in the genital area, but it’s important to remember that other conditions like jock itch, crabs, or pinworms could cause similar symptoms. […] Itching is the most common symptom of pubic louse infestations; however, this can vary depending on the degree of infestation and individual sensitivity to the pubic lice bites. […] Some people do not experience any symptoms at all, making it important for them to ask for medical attention if they suspect an infestation. Pubic lice can also cause rashes, sores, and a generalized feeling of discomfort. […] If pubic lice aren’t treated quickly, it can lead to intense itching, skin inflammation and hair loss. […] The typical signs of pubic lice bites are oval-shaped reddish spots. These spots often appear near the groin area and at creases on thighs, buttocks or around bra lines.
  • #2 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    Recognizing the symptoms of pubic lice infestation, such as intense itching, visible lice or nits, and skin irritation, is essential for prompt diagnosis and treatment. While pubic lice infestations are not typically life-threatening, they can cause discomfort and lead to complications if left untreated. Seeking medical attention for diagnosis and treatment is important to alleviate symptoms, prevent complications, and reduce the risk of transmission to others. Additionally, practicing good personal hygiene and avoiding close contact with infested individuals can help prevent the spread of pubic lice and other sexually transmitted infections. […] The most common symptom of pubic lice infestation is intense itching in the pubic area, which is often worse at night. Other symptoms may include visible lice or their eggs (nits) attached to the base of pubic hair, small blue spots or tiny specks of blood on the skin or underwear, and irritability or difficulty sleeping due to itching.
  • #2 Pubic lice symptoms and treatment | Be in the KNOW
    https://www.beintheknow.org/hiv-and-stis/stis/pubic-lice-symptoms-and-treatment
    Pubic lice can be treated at home with insecticide cream, lotion or shampoo without a prescription. […] Occasional, a pubic lice infestation can lead to minor complications. These include skin or eye problems. Scratching can lead to an infection such as impetigo (a bacterial skin infection) or furunculosis (boils on the skin). […] Pubic lice dont carry other diseases, and although they feed on blood, pubic lice cannot pass on HIV or other STIs.
  • #2 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    While pubic lice infestations are generally not considered dangerous, they can lead to complications if left untreated. Excessive scratching of the affected area can cause skin irritation, inflammation, and even secondary bacterial infections. In severe cases, persistent scratching may lead to skin changes, such as thickening or discoloration. […] Complications of pubic lice infestation may include skin infections, such as cellulitis or impetigo, caused by scratching and breaking the skin barrier. In some cases, individuals may develop a condition called „vagabond’s disease,” characterized by intense itching, excoriations, and secondary bacterial infections in the genital and anal regions. […] In most cases, pubic lice infestations can be effectively treated with medication, and any associated complications resolve with proper care. However, if left untreated, persistent scratching and secondary infections may lead to chronic skin changes, scarring, or pigmentation alterations in the affected area.
  • #2 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    While pubic lice infestations are generally not considered serious, they can lead to complications if left untreated: Constant scratching of the affected area can cause breaks in the skin, increasing the risk of bacterial infections. Infected individuals may develop sores, boils, or abscesses in the genital area. The persistent itching and discomfort associated with pubic lice infestation can cause significant psychological distress, leading to anxiety, depression, or social withdrawal. Pubic lice infestations can coexist with other sexually transmitted infections (STIs) such as chlamydia, gonorrhea, or human papillomavirus (HPV). Infested individuals may be more susceptible to transmitting or acquiring these infections due to the close physical contact involved in sexual activity. In some cases, pubic lice may spread to other body areas, such as the armpits, chest, abdomen, or facial hair. This can occur through close contact or sharing contaminated clothing or bedding.
  • #2 Pubic Lice: Symptoms, Diagnosis, and Treatment
    https://www.everydayhealth.com/sexual-health/stds/what-is-pubic-lice.aspx
    Its possible to have pubic lice and experience no symptoms, especially if the initial infestation only involves a few lice and a few lice eggs. It may take up to four weeks until the lice nits hatch for symptoms to begin. […] Some other indications that you could be dealing with a pubic lice infestation include: […] Many people with pubic lice struggle with itchiness in the genital region. This sensation can get worse at night when lice become more active, burying their heads inside the pubic hair follicles to access blood. […] Tiny specks of blood in the underwear can indicate that pubic lice are present. […] At times, an allergic reaction to the proteins in the pubic lice saliva can cause the pubic area to become inflamed and even develop hives and wheals. This can bring about even more intense itching, which can then domino into a secondary bacterial infection. […] Pale bluish spots may appear on the thighs, buttocks, or lower abdomen. […] When young children are exposed to pubic lice, they may experience an irritation or infection of the eyelids called blepharitis.
  • #2 Pubic Lice | Sexual Health Sheffield – Meeting Your Sexual Health Needs
    https://www.sexualhealthsheffield.nhs.uk/info-and-advice/sti/parasitic-infections/pubic-lice/
    Pubic Lice are sometimes referred to as Crabs. They are tiny insects similar to head lice that feed off us by sucking our blood. They generally live in any body hair apart from on the head. This could be in pubic hair, chest hair, underarm hair, eyebrows and eyelashes. […] Symptoms typically include: itching, irritation and scratching, black powder from insect droppings in underclothes and bedding, visible insects in body hair. […] It is possible for itching to continue for a week or two even if the treatment has been successful calamine lotion can help to relieve this itchiness.
  • #2 Pubic lice treatment guidelines – Melbourne Sexual Health Centre (MSHC)
    https://www.mshc.org.au/health-professionals/treatment-guidelines/pubic-lice-treatment-guidelines
    People usually seek medical attention for pubic lice because of pruritus or because they notice lice or nits on their pubic hair. […] There may be either no symptoms or there may be itch due to hypersensitivity to feeding lice. […] Visible eggs (nits) are laid and adhere to the hairs in affected areas. […] Blue macules (Maculae caeruleae) may be visible at feeding sites. […] The presence of bruise-like bites or blue macules (Maculae caeruleae). Maculae caeruleae are asymptomatic, macular, blue discolourations on the trunk and thighs. […] The presence of dark specks of louse faeces suggest the diagnosis of louse infestation.
  • #2 Pubic lice and scabies | aidsmap
    https://www.aidsmap.com/about-hiv/pubic-lice-and-scabies
    Pubic lice are small parasitic insects, resembling crabs because of their claws. They usually live in coarse body hair, such as pubic hair (body hair near the genitals and anus), but can also be found in underarm, leg or body hair or very rarely in eyebrows and eyelashes. […] Symptoms usually include an intense itching in the groin, especially at night. Some people notice the lice eggs firmly attached to pubic hair. Small spots of blood or black powder may appear on skin, underwear or sheets. Long-standing pubic lice infestations can make you feel generally unwell. […] Your GP or staff at a sexual health clinic will be able to diagnose public lice. They may use a magnifying glass to look for lice or signs of lice, such as their eggs.
  • #2 Pubic lice (crabs) – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pubic-lice-crabs/diagnosis-treatment/drc-20350306
    You or your doctor can usually confirm a pubic lice infestation through a visual examination of your pubic area. The presence of moving lice confirms infestation. […] Lice eggs (nits) also may indicate an infestation. However, nits can cling to hairs and be present, although no longer alive, even after successful treatment. […] During the physical exam, your doctor will check your genital area for signs of live lice or viable lice eggs (nits).
  • #2 How Do You Know If You Have Crabs: Easy Ways to Identify Pubic Lice
    https://www.healthline.com/health/sexually-transmitted-diseases/how-do-you-know-if-you-have-crabs
    If the OTC treatment doesnt work or youre looking for something stronger, your doctor can give you a prescription for one of the following: […] You can get crabs any time you are exposed to them. Your chance of reinfection increases if one of your sexual partners fails to get treatment. […] Crabs and their eggs can live in bedding and clothes. To prevent reinfestation, youll need to make sure all your sheets and towels are washed in hot water. […] Most cases of crabs can be self-diagnosed at home, but only a doctor can tell you for sure whether or not you have crabs. […] If your condition hasnt resolved within two or three weeks, make an appointment with your doctor. You may need a prescription-strength treatment. […] It is usually pretty easy to determine whether you have crabs. You should be able to see tiny crab-shaped insects and clumps of white eggs at the base of your pubic hair.
  • #2 Pubic Lice Or Crab Lice – Harvard Health
    https://www.health.harvard.edu/a_to_z/pubic-lice-or-crab-lice-a-to-z
    Pubic lice or crab lice are tiny insects that infest a person’s pubic hair, although they also can be found on facial hair, armpit hair and eyelashes. Crab lice usually cause intense itching, due mainly to an allergic reaction to the saliva of the louse. There also may be tiny red or blue marks where the insect has been biting, and the eggs, or nits, may be seen attached to the pubic hair close to the skin. Sometimes, more severe reactions occur, such as the development of pustules or intense skin reactions where the insects have been feeding. Scratching the area may cause skin infection. Crab lice, themselves, do not transmit infections. […] Crab lice infestations usually continue until they are treated. With treatment, the infestation is usually eliminated immediately. […] Crab lice infestations respond well to treatment and are not associated with any lasting symptoms.
  • #2 Pubic lice Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/diseases-conditions/pubic-lice
    Pubic lice cause itching in the area covered by pubic hair. Itching often gets worse at night. The itching may start soon after getting infected with lice, or it may not start for up to 2 to 4 weeks after contact. […] Other symptoms can include: Local skin reactions to the bites that cause the skin to turn red or bluish-gray. […] Sores in the genital area due to bites and scratching.
  • #2 Pubic lice – Find a doctor for lice & information
    https://www.leading-medicine-guide.com/en/illness/infections/pubic-lice
    The affected person should refrain from close physical contact and sexual intercourse until the treatment for crabs has been successfully completed. In addition, family members and partners should also be checked for crabs and treated if necessary. In this way, a renewed mutual infection with crabs can be avoided.
  • #3 Pubic lice (crabs) | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/pubic-lice-crabs
    Pubic lice infestation causes no serious harm. […] The main symptom is itching of the affected area, which is often worse at night. […] Some people have no symptoms and may be unaware that they have pubic lice. […] Lice, lice eggs and nits (empty eggshells) can sometimes be seen. They may be stuck to pubic hairs. […] Symptoms may take a few days to settle. If you still have symptoms one week after treatment, see your doctor for review.
  • #3 Pubic lice (crabs) – including symptoms, treatment and prevention | SA Health
    https://www.sahealth.sa.gov.au/wps/wcm/connect/public+content/sa+health+internet/conditions/bites+stings+and+pests/pubic+lice/pubic+lice+crabs+-+including+symptoms+treatment+and+prevention
    Public lice is an infestation of the pubic hair by the pubic or crab louse, Pthirus pubis. In heavy infestations they may be found in other hairy parts of the body, especially the armpits and eyebrows. They are different from head lice. […] The main symptom is itching in the genital area. […] The eggs usually hatch in 7 days and adult lice live for about 30 days. It may take up to 1 month for symptoms to develop, as the person develops an allergic reaction to the saliva injected by the louse when biting. […] While there are living adult lice the lice can be passed on.
  • #3 Pubic lice (crabs) – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/pubic-lice-crabs/diagnosis-treatment/drc-20350306
    You or your doctor can usually confirm a pubic lice infestation through a visual examination of your pubic area. The presence of moving lice confirms infestation. […] Lice eggs (nits) also may indicate an infestation. However, nits can cling to hairs and be present, although no longer alive, even after successful treatment. […] During the physical exam, your doctor will check your genital area for signs of live lice or viable lice eggs (nits).
  • #3 Pubic Lice (crabs): What are The Symptoms, Tests & Treatments
    https://www.brook.org.uk/your-life/pubic-lice/
    Pubic lice can take a few weeks to appear so you may not notice them immediately or have any symptoms. […] When they do appear, they are tiny (approximately 2mm) and difficult to see. If you can see them, they are six-legged, with two larger legs like claws (which is why they are sometimes called crabs). […] Other signs and symptoms include: Itching in the affected areas (caused by a reaction to the louse saliva), Black powder in your underwear (this is the droppings from the lice), Brown eggs on pubic or other body hair, Irritation and inflammation in the affected area (sometimes caused by scratching), Sky-blue spots or very tiny specks of blood on the skin (caused by lice bites). […] If they are left untreated, the lice may spread to other parts of the body. The side effects can also cause other issues such as skin irritation and infections.
  • #3
    https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/crabs.html
    The most common symptom of crabs is itching in your pubic area. The itching is caused by an allergic reaction to the bites, and usually starts about five days after you get crabs. […] If you have crabs and look closely enough in your pubic area, you may see small crab-like parasites that may be whitish-gray or rust colored. […] Crab eggs are small and oval-shaped. They are attached to the base of the hair (close to where it comes out of your body). […] Crabs are usually found in your pubic area; however, you may find them in your armpits, eyelashes, beard/mustache and sometimes in the hair on your head.
  • #3 [Dr. Thanushree] – What Are The Symptoms And Complications Of Pubic Lice (Crabs)? | Allo Health
    https://www.allohealth.com/blog/sexual-education/sexual-hygiene/what-are-the-symptoms-and-complications-of-pubic-lice-crabs
    While pubic lice infestations are generally not considered dangerous, they can lead to complications if left untreated. Excessive scratching of the affected area can cause skin irritation, inflammation, and even secondary bacterial infections. In severe cases, persistent scratching may lead to skin changes, such as thickening or discoloration. […] Complications of pubic lice infestation may include skin infections, such as cellulitis or impetigo, caused by scratching and breaking the skin barrier. In some cases, individuals may develop a condition called „vagabond’s disease,” characterized by intense itching, excoriations, and secondary bacterial infections in the genital and anal regions. […] In most cases, pubic lice infestations can be effectively treated with medication, and any associated complications resolve with proper care. However, if left untreated, persistent scratching and secondary infections may lead to chronic skin changes, scarring, or pigmentation alterations in the affected area.
  • #3 Pubic lice (crabs): Symptoms, risk factors, and treatment
    https://www.medicalnewstoday.com/articles/173681
    Pubic lice, or crabs, are tiny, parasitic insects that feed on blood. They spread easily and cause itching and red spots. […] The main symptom of pubic lice is itching, which may start about 5 days after the first contact. […] A person may also notice small red bumps or spots on the skin, blue spots on the thighs or lower abdomen, and dark brown or black powder louse droppings on the skin or in the underwear. […] Symptoms can affect the pubic region or any part of the body that has hair, including the eyelashes. […] An adult pubic louse is large enough to see. It has six legs, including large back legs that look like the claws of a crab. […] The signs of lice may be visible in coarse hair in the pubic region, but also under the arms and elsewhere. […] Without treatment, complications can arise. Pubic lice do not pass on diseases, but scratching the affected area of skin can lead to sores or a skin infection. […] Following treatment, if there are still moving lice or eggs that are not empty, the person should see a doctor. Stronger medication may be necessary.
  • #3 How to Get Rid of Pubic Lice (Crabs) | LifeMD
    https://lifemd.com/learn/everything-you-need-to-know-about-pubic-lice-crabs
    Symptoms of a pubic lice infestation include intense itching, insect bites, and red splotches around the genital area. […] Symptoms of a pubic lice infestation can vary from person to person. Some of the most common signs of crabs tend to include: Intense itching in the genital area, Blue-gray or blood spots on the skin around the genital area, Irritated skin that may be red or blotchy from the lice bites, Fever and other flu-like symptoms, Small white dots on the pubic hair that are difficult to remove, The presence of tiny bugs in your pubic hair. […] It may take up to five days for symptoms to appear after you’ve been infested. If you suspect that you have a pubic lice infestation, see your doctor as soon as possible. […] Without proper treatment, pubic lice infestations can persist and worsen over time. Not only will this cause continuous symptoms, but it significantly increases the risk of spreading it to your sexual partners. A prolonged infestation can also cause other complications, such as skin damage and an increased chance of becoming infected with other STDs.