Świerzb
Objawy

Świerzb to zakaźna dermatoza wywołana przez roztocza Sarcoptes scabiei, charakteryzująca się intensywnym świądem nasilającym się nocą i po rozgrzaniu skóry oraz obecnością charakterystycznych zmian skórnych, takich jak cienkie, faliste tunele (nory świerzbowca) do 1 cm długości, grudki, pęcherzyki i nadżerki. Lokalizacja zmian u dorosłych obejmuje przestrzenie międzypalcowe dłoni, nadgarstki, pachy, okolice pępka, narządów płciowych i fałdy pod pośladkami, natomiast u niemowląt i małych dzieci zmiany mogą obejmować również twarz, skórę głowy, szyję i podeszwy stóp. Okres inkubacji wynosi 2-6 tygodni przy pierwszym zakażeniu i 1-4 dni przy reinfekcji. Świąd jest wynikiem reakcji alergicznej typu komórkowego i natychmiastowego (IgE) na białka roztoczy, jaja i ich wydaliny, co tłumaczy jego narastanie i utrzymywanie się nawet po eradykacji pasożytów. W przebiegu świerzbu norweskiego, występującego u osób z immunosupresją, obserwuje się miliony roztoczy, grube, łuszczące się strupy i zmniejszony świąd, co zwiększa zakaźność choroby.

Świerzb – Objawy i Przebieg

Świerzb to zakaźna choroba skóry wywoływana przez roztocza Sarcoptes scabiei (świerzbowce ludzkie), które drążą korytarze w warstwie rogowej naskórka. Świerzb charakteryzuje się specyficznymi objawami skórnymi oraz intensywnym świądem, który ma charakterystyczny przebieg i znacząco wpływa na jakość życia pacjentów.12

Główne objawy świerzbu

Najważniejszym i najbardziej charakterystycznym objawem świerzbu jest intensywny świąd, który nasila się szczególnie w nocy oraz po rozgrzaniu skóry (np. po gorącej kąpieli czy pod ciepłą kołdrą). Świąd jest wynikiem reakcji alergicznej organizmu na obecność roztoczy, ich jaja oraz wydaliny.123

Oprócz świądu, charakterystyczne objawy świerzbu obejmują:

  • Wykwity grudkowe – drobne, czerwone guzki przypominające ukąszenia owadów lub wypryski12
  • Cienkie, faliste tunele (nory świerzbowca) – powstałe w wyniku drążenia przez samice roztoczy, widoczne jako delikatne, białawo-szare linie na skórze (długości 1 cm lub mniej)12
  • Drobne pęcherzyki, czasem pęcherzyko-krosty, szczególnie widoczne na dłoniach i stopach1
  • Nadżerki i przeczosy powstałe w wyniku drapania1

Lokalizacja zmian skórnych

Zmiany skórne w przebiegu świerzbu mają charakterystyczną lokalizację. U dorosłych i starszych dzieci najczęściej występują w następujących miejscach:12

  • Przestrzenie międzypalcowe dłoni
  • Wewnętrzne powierzchnie nadgarstków
  • Okolice łokci
  • Pachy
  • Okolica pępka i pas talii
  • Okolice narządów płciowych (prącie, moszna u mężczyzn)
  • Fałdy pod pośladkami
  • Okolice brodawek sutkowych, szczególnie u kobiet

U niemowląt i małych dzieci rozmieszczenie zmian różni się od obserwowanego u dorosłych. Często zajęte są również:223

  • Twarz i skóra głowy
  • Szyja
  • Dłonie (w tym powierzchnie dłoniowe)
  • Podeszwy stóp

Czas wystąpienia objawów po zakażeniu

Czas, który upływa od momentu zakażenia do pojawienia się pierwszych objawów (okres inkubacji), różni się w zależności od tego, czy pacjent miał wcześniej kontakt ze świerzbem:12

Pierwsze zakażenie świerzbem: Objawy pojawiają się zazwyczaj po 2-6 tygodniach od zarażenia. W tym czasie osoba zakażona może przenosić świerzb, mimo braku objawów.12

Reinfekcja (ponowne zakażenie): U osób, które miały już wcześniej świerzb, objawy pojawiają się znacznie szybciej – w ciągu 1-4 dni od ponownego kontaktu z pasożytem. Wynika to z szybszej reakcji układu immunologicznego, który został już uczulony na antygeny roztoczy.12

Nasilenie objawów w czasie

Po zakażeniu typowy przebieg świerzbu obejmuje:12

  • Początkowa faza: Objawy są subtelne, świąd może być umiarkowany
  • Progresja: Stopniowo świąd i zmiany skórne nasilają się, szczególnie w nocy
  • Pełnoobjawowa faza: Po kilku tygodniach/miesiącach bez leczenia świąd staje się tak intensywny, że może utrudniać sen i codzienne funkcjonowanie

Objawy mogą rozprzestrzeniać się powoli na kolejne części ciała w ciągu kilku tygodni do miesięcy bez odpowiedniego leczenia.1

Świąd jako główny objaw świerzbu

Świąd jest dominującym i najbardziej charakterystycznym objawem świerzbu, który znacząco wpływa na jakość życia pacjentów.1

Charakterystyka świądu w świerzbie

Świąd w przebiegu świerzbu ma kilka charakterystycznych cech:12

  • Intensywność: Jest zwykle bardzo nasilony, określany jako nieznośny, trudny do opanowania
  • Rytm dobowy: Wyraźnie nasila się w nocy, co wynika z wyższej temperatury skóry pod kołdrą oraz z większej aktywności świerzbowców w tych warunkach
  • Czynniki nasilające: Świąd wzmaga się po rozgrzaniu ciała (np. po gorącej kąpieli, w ciepłej pościeli, podczas intensywnego wysiłku fizycznego)
  • Lokalizacja: Może występować nie tylko w miejscach obecności roztoczy, ale również w innych obszarach ciała (uogólniony świąd jako wynik reakcji alergicznej)

Świąd jest główną przyczyną zaburzeń snu u pacjentów ze świerzbem, co może prowadzić do zmęczenia, rozdrażnienia i obniżenia jakości życia.12

Mechanizm powstawania świądu

Świąd w świerzbie nie jest bezpośrednim wynikiem mechanicznego drażnienia skóry przez roztocza, ale przede wszystkim reakcji immunologicznej organizmu na:12

  • Białka świerzbowca
  • Jaja składane przez samice
  • Wydaliny i produkty metaboliczne roztoczy

Jest to reakcja alergiczna zarówno typu komórkowego (opóźnionego), jak i natychmiastowego (z udziałem przeciwciał IgE), co tłumaczy stopniowe narastanie świądu w miarę trwania zakażenia oraz jego długotrwałe utrzymywanie się nawet po skutecznym leczeniu.12

Zmiany skórne w przebiegu świerzbu

Formy morfologiczne zmian skórnych

W przebiegu świerzbu obserwuje się różnorodne zmiany skórne:12

  • Nory świerzbowcowe: Cienkie, faliste, białawo-szare linie długości do 1 cm, będące tunelami wydrążonymi przez samice świerzbowca w naskórku; często zakończone małym wzniesieniem, gdzie znajduje się samica
  • Grudki: Drobne, czerwone, wyniosłe wykwity, przypominające ukąszenia owadów
  • Pęcherzyki: Małe wykwity wypełnione płynem, szczególnie na dłoniach i stopach
  • Przeczosy i nadżerki: Powstałe w wyniku drapania linijne ubytki naskórka
  • Strupy: Tworzące się na powierzchni nadżerek w wyniku wysychania wydzieliny
  • Wtórne zmiany wypryskowe: Zmiany przypominające wyprysk (eczema), będące reakcją na obecność pasożyta

U niemowląt wykwity mogą mieć charakter pęcherzykowo-krostkowy, zwłaszcza na dłoniach i stopach.1

Świerzb guzkowy

Świerzb guzkowy (nodular scabies) jest mniej częstą odmianą świerzbu, charakteryzującą się obecnością:12

  • Intensywnie swędzących, czerwonobrązowych guzków o średnicy do 2 cm
  • Zmian lokalizujących się głównie w okolicach narządów płciowych, pachwin, pośladków i pach

Guzki mogą utrzymywać się przez wiele tygodni lub miesięcy, mimo skutecznego leczenia przeciwświerzbowego, co jest związane z długotrwałą reakcją immunologiczną na martwe roztocza i ich pozostałości.12

Świerzb norweski (świerzb skorupiały)

Świerzb norweski (crusted scabies, Norwegian scabies) jest ciężką, wysoce zakaźną postacią świerzbu, występującą głównie u osób z osłabionym układem immunologicznym, w tym:123

  • Pacjentów z HIV/AIDS
  • Osób przyjmujących leki immunosupresyjne
  • Osób starszych
  • Pacjentów z chorobami neurologicznymi ograniczającymi możliwość drapania

W przeciwieństwie do typowego świerzbu, w świerzbie norweskim:123

  • Liczba pasożytów jest bardzo duża (miliony roztoczy w porównaniu do 10-15 w typowym świerzbie)
  • Świąd może być mniej nasilony lub nawet nieobecny
  • Na skórze tworzą się grube, szarawe, łatwo kruszące się strupy i nawarstwienia
  • Zmiany mogą obejmować obszerne powierzchnie skóry, w tym skórę głowy
  • Choroba jest wysoce zakaźna z powodu ogromnej liczby roztoczy

Przebieg choroby i dynamika objawów

Naturalny przebieg nieleczonego świerzbu

Bez właściwego leczenia świerzb nie ustępuje samoistnie i ma tendencję do przewlekłego przebiegu.12 Przebieg nieleczonego świerzbu obejmuje:

  • Stopniowe rozprzestrzenianie się zmian skórnych na kolejne obszary ciała
  • Nasilanie się świądu w miarę upływu czasu
  • Możliwość przenoszenia zakażenia na osoby z bliskiego kontaktu
  • Ryzyko rozwinięcia się powikłań, głównie wtórnych zakażeń bakteryjnych

Świerzbowce mogą przeżyć na skórze człowieka przez 1-2 miesiące, a w przypadku braku leczenia infekcja może utrzymywać się przez wiele miesięcy lub lat.1

Przebieg objawów po leczeniu

Po skutecznym leczeniu przeciwświerzbowym:123

  • Roztocza: Giną zwykle w ciągu 24 godzin od zastosowania właściwego leczenia
  • Świąd: Może utrzymywać się przez 2-4 tygodnie (czasem nawet do 6 tygodni) po skutecznym leczeniu, mimo braku żywych roztoczy
  • Zmiany skórne: Ustępują stopniowo w ciągu 2-4 tygodni po leczeniu
  • Zakaźność: Pacjent przestaje być zakaźny zwykle w ciągu 24 godzin od zakończenia skutecznego leczenia

Przedłużające się objawy świądu po leczeniu wynikają z utrzymującej się reakcji alergicznej na martwe roztocza i ich pozostałości obecne w skórze.12

Zespół poświerzbowy

Zespół poświerzbowy (post-scabies syndrome) to stan, w którym objawy, głównie świąd, utrzymują się przez dłuższy czas po skutecznej eradykacji pasożytów.12

Charakterystyczne cechy zespołu poświerzbowego:

  • Intensywny świąd utrzymujący się przez tygodnie lub miesiące po skutecznym leczeniu
  • Obecność drobnych, twardych, czerwonych grudek (będących wynikiem otorbienia martwych roztoczy)
  • Brak żywych pasożytów i ich nor w skórze (pacjent nie jest już zakaźny)
  • Stopniowe ustępowanie objawów bez konieczności ponownego leczenia przeciwświerzbowego

W zespole poświerzbowym nie ma żywych roztoczy, a objawy wynikają z reakcji alergicznej na pozostałości martwych pasożytów.12

Powikłania świerzbu

Wtórne zakażenia bakteryjne

Najczęstszym powikłaniem świerzbu są wtórne zakażenia bakteryjne skóry, powstające w wyniku uszkodzenia bariery skórnej przez drapanie.12 Obejmują one:

  • Liszajec zakaźny (impetigo) – powierzchowne zakażenie skóry, najczęściej wywołane przez paciorkowce lub gronkowce, objawiające się miodowo-żółtymi strupami i sączącymi nadżerkami
  • Zapalenie mieszków włosowych (folliculitis) – zakażenie obejmujące mieszki włosowe
  • Ropnie skórne – głębsze zakażenia tkanki podskórnej
  • Zapalenie tkanki łącznej (cellulitis) – zakażenie obejmujące głębsze warstwy skóry i tkankę podskórną

W najcięższych przypadkach, przy braku odpowiedniego leczenia, zakażenie może się szerzyć i prowadzić do posocznicy (sepsy).1

Powikłania odległe

W niektórych przypadkach, szczególnie w regionach tropikalnych i przy braku odpowiedniego leczenia, świerzb może prowadzić do poważnych powikłań odległych:1

  • Kłębuszkowe zapalenie nerek – jako powikłanie wtórnego zakażenia paciorkowcowego, które może prowadzić do trwałego uszkodzenia nerek
  • Reumatyczna choroba serca – potencjalnie jako konsekwencja zakażenia paciorkowcowego związanego ze świerzbem

Badania wykazują, że u nawet 10% dzieci z świerzbem w warunkach ograniczonych zasobów można znaleźć dowody ostrego uszkodzenia nerek, które u niektórych może utrzymywać się przez lata, przyczyniając się do trwałego uszkodzenia nerek.1

Powikłania psychologiczne

Przewlekły świerzb może prowadzić do różnych powikłań psychologicznych:12

  • Zaburzenia snu wynikające z intensywnego świądu w nocy
  • Zmęczenie i rozdrażnienie
  • Stres psychiczny związany z dyskomfortem fizycznym
  • Obniżenie samooceny i wstyd wynikający z widocznych zmian skórnych
  • Stygmatyzacja społeczna, szczególnie w związku z mylnym przekonaniem, że świerzb jest związany z brakiem higieny

Diagnostyka różnicowa objawów świerzbu

Stany chorobowe o podobnych objawach

Świerzb może być mylony z innymi chorobami skóry, które powodują świąd i podobne zmiany skórne:12

  • Wyprysk (egzema) – charakteryzuje się świądem i zaczerwienieniem skóry, ale brak charakterystycznych nor świerzbowca
  • Pokrzywka – powoduje swędzące bąble, ale są one zwykle bardziej rozlane i przemijające
  • Atopowe zapalenie skóry – przewlekła, nawracająca choroba skóry z intensywnym świądem, ale o innej lokalizacji zmian
  • Liszaj płaski – charakteryzuje się swędzącymi, płaskimi, fioletowymi grudkami
  • Łuszczyca – może powodować zmiany łuszczące się, ale zwykle mniej swędzące
  • Inne infestacje pasożytnicze – np. wszawica łonowa, ukąszenia pluskiew czy inne roztocza

Różnice w objawach kluczowe dla diagnozy

Cechy odróżniające świerzb od innych chorób skóry:123

  • Obecność nor świerzbowca – cienkie, faliste linie, najczęściej na dłoniach i nadgarstkach
  • Charakterystyczna lokalizacja zmian – przestrzenie międzypalcowe, nadgarstki, okolice pępka, narządów płciowych
  • Nasilenie świądu w nocy – typowe dla świerzbu
  • Wykwity w postaci linijnych układów – grupowanie się zmian w linie lub łuki
  • Podobna symptomatologia u bliskich osób – często świąd i podobne zmiany skórne występują u domowników lub partnerów seksualnych

W przypadku świerzbu norweskiego charakterystyczne są rozległe, grube, łuszczące się nawarstwienia, które różnią się od zmian występujących w innych chorobach skóry.12

Leczenie i ustępowanie objawów

Skuteczność leczenia przeciwświerzbowego

Prawidłowo przeprowadzone leczenie przeciwświerzbowe jest skuteczne i prowadzi do eradykacji pasożytów:12

  • Większość leków przeciwświerzbowych zabija pasożyty w ciągu 24-48 godzin od aplikacji
  • Jedno prawidłowo przeprowadzone leczenie jest często wystarczające do wyleczenia typowego świerzbu
  • W przypadku świerzbu norweskiego zwykle konieczne jest powtórzenie leczenia lub zastosowanie terapii kombinowanej

Po skutecznym leczeniu pacjent zwykle może powrócić do normalnej aktywności, w tym do szkoły lub pracy, już po 24 godzinach od zakończenia terapii.1

Dynamika ustępowania objawów po leczeniu

Po skutecznym leczeniu objawy ustępują w przewidywalnym porządku czasowym:123

  • Pierwsze 24-48 godzin: Eliminacja żywych roztoczy, pacjent przestaje być zakaźny
  • 1-2 dni: Rozpoczyna się poprawa w zakresie świądu, choć może on początkowo się nasilić
  • 1-2 tygodnie: Wyraźna poprawa świądu, choć nadal może utrzymywać się na umiarkowanym poziomie
  • 2-4 tygodnie: Zmiany skórne zaczynają ustępować, czerwone guzki bledną
  • 4-6 tygodni: U większości pacjentów objawy ustępują całkowicie, choć u niektórych świąd może utrzymywać się dłużej

Dynamika ustępowania objawów może się różnić w zależności od indywidualnej reakcji organizmu, nasilenia zakażenia oraz skuteczności leczenia.12

Przyczyny przedłużających się objawów

Jeśli objawy utrzymują się ponad 4 tygodnie po leczeniu lub pojawiają się nowe wykwity, może to wskazywać na:12

  • Nieskuteczne leczenie – nieprawidłowe zastosowanie preparatu lub jego niewystarczająca penetracja
  • Reinfekcję – ponowne zakażenie od nieleczonego kontaktu
  • Oporność pasożytów na zastosowany lek (rzadko)
  • Przedłużoną reakcję alergiczną na martwe roztocza (zespół poświerzbowy)
  • Błędną diagnozę – początkowe rozpoznanie świerzbu mogło być nieprawidłowe

W przypadku utrzymywania się objawów po 4 tygodniach lub pojawienia się nowych wykwitów konieczna jest konsultacja lekarska w celu ponownej oceny i ewentualnej modyfikacji leczenia.12

Specyfika objawów w grupach szczególnych

Dzieci i niemowlęta

Przebieg świerzbu u dzieci, a zwłaszcza u niemowląt, różni się od obserwowanego u dorosłych:123

  • Lokalizacja zmian: U niemowląt i małych dzieci często zajęta jest twarz, skóra głowy, szyja, dłonie i podeszwy stóp – obszary zwykle oszczędzone u dorosłych
  • Charakter zmian: U dzieci częściej obserwuje się zmiany pęcherzykowe i pęcherzykowo-krostkowe
  • Rozległość zmian: Często bardziej uogólnione wykwity na całym ciele
  • Zachowanie: Niemowlęta ze świerzbem są zwykle bardzo rozdrażnione, mają problemy ze snem i karmieniem

U dzieci świerzb może prowadzić do wtórnych zakażeń bakteryjnych z powodu intensywnego drapania, co wymaga dodatkowego leczenia przeciwbakteryjnego.1

Osoby starsze

U osób starszych świerzb może przebiegać nietypowo:12

  • Częstsze zajęcie skóry głowy i szyi
  • Mniej nasilony świąd (z powodu osłabionego czucia lub zmniejszonej zdolności do odczuwania świądu)
  • Większe ryzyko rozwoju świerzbu norweskiego, szczególnie u pacjentów z zaburzeniami poznawczymi lub ograniczoną zdolnością drapania
  • Trudności diagnostyczne – objawy mogą być przypisywane „suchej skórze” charakterystycznej dla wieku podeszłego

Osoby z immunosupresją

U pacjentów z osłabionym układem immunologicznym (HIV/AIDS, leczenie immunosupresyjne, nowotwory) świerzb może przebiegać nietypowo:123

  • Większe ryzyko rozwoju świerzbu norweskiego (skorupiałego)
  • Paradoksalnie mniejsze nasilenie świądu przy bardzo dużej liczbie pasożytów
  • Rozległe, hiperkeratotyczne, łuszczące się zmiany zamiast typowych grudek i nor
  • Trudniejsze leczenie, wymagające wielokrotnych aplikacji leków przeciwświerzbowych
  • Wyższa zakaźność ze względu na ogromną liczbę pasożytów w zmianach skórnych

U tych pacjentów szczególnie ważne jest dokładne leczenie oraz kontrole lekarskie w celu oceny skuteczności terapii.1

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

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

  1. 10.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Scabies – Symptoms and causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/scabies/symptoms-causes/syc-20377378
    Scabies symptoms include: […] Itching, often severe and usually worse at night […] Thin, wavy tunnels made up of tiny blisters or bumps on the skin. […] If you’ve had scabies before, symptoms may start within a few days of exposure. If you’ve never had scabies, it can take as long as six weeks for symptoms to start. You can still spread scabies even if you don’t have any symptoms yet. […] Typically, someone with scabies has about 10 to 15 mites. But someone with crusted scabies may have millions of mites. Yet itching may not occur or may be mild.
  • #1 Scabies: Signs and symptoms
    https://www.aad.org/public/diseases/a-z/scabies-symptoms
    After the mite burrows into the skin, it takes time to develop signs and symptoms. If you’ve had scabies before, the itching usually begins within one to four days. When a person has not had scabies, the body needs time to develop a reaction to the mite. It can take two to six weeks to develop symptoms. […] Signs and symptoms of scabies include: […] Itching, mainly at night: Itching is the most common symptom. The itch can be so intense that it keeps a person awake at night. […] Rash: Many people get the scabies rash. This rash causes little bumps that often form a line. The bumps can look like hives, tiny bites, knots under the skin, or pimples. Some people develop scaly patches that look like eczema. […] Sores: Scratching the itchy rash can cause sores. An infection can develop in the sores.
  • #1 Scabies: diagnosis and treatment
    https://pmc.ncbi.nlm.nih.gov/articles/PMC1215558/
    Scabies is an intensely itchy dermatosis caused by the mite Sarcoptes scabiei. A patient with ordinary scabies may have an average of 12 mites; however, those with crusted scabies may have thousands of mites. […] The main symptoms of scabies are probably a result of the host immune reaction to the burrowed mites and their products. Scabies presents within two to six weeks of initial infestation, but reinfestation can provoke symptoms within 48 hours. Pruritus is the hallmark of scabies regardless of age. […] In adults, scabies is characterised by intractable pruritus, worse at night, and with lesions in the web spaces, fingers, flexor surfaces of the wrists, axillae, abdomen (around the umbilicus), lower portions of the buttocks, and genital areas. […] In infants and young children scabies often affects the face, head, neck, scalp, palms, and soles, and there is often generalised skin involvement. In infants the commonest presenting lesions are papules and vesicopustules. Vesicopustules are particularly common on the palms and soles.
  • #1 Scabies: Pictures of Rash & Mites, Symptoms, Treatment
    https://www.webmd.com/skin-problems-and-treatments/ss/slideshow-scabies-overview
    When a person is infested with scabies for the first time, it can take four to six weeks for the skin to react. The most common symptoms are: […] Intense itching, especially at night […] A pimple-like rash […] Scales or blisters […] Sores caused by scratching. […] The intense itch of scabies makes it difficult to resist scratching. Frequent scratching can create open sores that are prone to infection. Bacterial skin infections, such as impetigo, are the most common complication of scabies. Symptoms may include honey-colored, oozing blisters. […] Scabies medications can kill the mites and eggs quickly, and patients can usually return to school or work 24 hours after starting treatment. However, the itch may persist for a few weeks. This is the result of an ongoing allergic reaction in the skin. If the itching continues for more than four weeks or a new rash appears, see your doctor. It may be necessary to reapply scabies medication.
  • #1 Symptoms of Scabies | Parasites – Scabies | CDC
    https://www.cdc.gov/scabies/signs-symptoms/index.html
    The most common symptoms of scabies are intense itching (pruritus), especially at night, and a pimple-like (papular) itchy rash. […] These symptoms are caused by your body’s reaction to the mite and its eggs and feces (i.e, an allergy). […] If you have never had scabies, symptoms can take up to three to six weeks to appear. […] If you have had scabies before, symptoms typically appear one to four days after exposure.
  • #1 What Are Scabies? Pictures, Causes, and More
    https://www.healthline.com/health/scabies
    After the initial exposure to scabies, symptoms can take 2 to 8 weeks to appear. However, symptoms usually develop more quickly in people whove had scabies before, often as soon as 1 to 4 days after exposure. […] The hallmark symptoms of scabies include a rash and intense itching that worsens at night. […] You can sometimes see the mites burrow tracks on the skin. They may appear as tiny raised or discolored lines. […] Scabies mites can live on a person for 1 to 2 months. […] Scabies does not go away on its own and needs medical treatment with prescription medication. […] If you have scabies, your itching spots or rash may appear red, brown, or black, depending on your skin tone. It will likely itch more at night and spread across your body in most cases.
  • #1 Scabies: Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/4567-scabies
    Scabies causes an extremely itchy rash on your skin. It can take up to six weeks for this rash to develop if you’ve never had scabies, though. If you’ve had scabies before, you tend to get a rash within a few days. […] The rash spreads slowly over weeks or months. In addition to the rash, signs and symptoms of scabies include: Intense itching, which is worse at night and could make it hard to sleep. […] The red bumps on your skin should go away within four weeks after treatment. […] One treatment with a topical cream or pill kills the mites that cause scabies. You may still have a rash or itch for up to two weeks, but the mites usually die after one dose of medication. […] The itching may take two to four weeks to go away (even when all the mites are dead). […] No, scabies won’t go away on its own. Only prescription medication can treat it. If you don’t treat it, you’ll probably continue to spread the disease to other people. In addition, the constant itching will probably lead to constant scratching and a skin infection. […] Scabies is treatable but can be hard to get rid of completely. Certain forms of scabies are harder to treat, such as the crusted form. In addition, you might need more than one round of treatment to make sure all the mites are gone.
  • #1 Information about Scabies – IUP
    https://www.iup.edu/healthservice/hot-topics/scabies.html
    Scabies is an itchy, highly contagious skin condition caused by an infestation by the itch mite Sarcoptes scabiei. […] The itch of scabies is insidious and relentless. The itch is typically worse at night. For the first weeks, the itch is subtle. It then gradually becomes more intense until, after a month or two, sleep becomes almost impossible. […] A severe and relentless itch is the predominant symptom of scabies. […] Scabies produces a skin rash composed of small red bumps and blisters and affects specific areas of the body. […] It is important to note that symptoms may not appear for up to two months after being infested with the scabies mite. Even though symptoms do not occur, the infested person is still able to spread scabies during this time. […] The intense itching of scabies leads to prolonged and often intense scratching of the skin. When the skin is broken or injured due to scratching, secondary bacterial infections of the skin can develop from bacteria normally present on the skin, such as Staphylococcus aureus or beta-hemolytic streptococci.
  • #1 Scabies – Wikipedia
    https://en.wikipedia.org/wiki/Scabies
    The symptoms are caused by an allergic reaction of the host’s body to mite proteins. […] The allergic reaction is both of the delayed (cell-mediated) and immediate (antibody-mediated) type, and involves IgE. […] The allergy-type symptoms (itching) continue for some days, and even several weeks, after all mites are killed. […] New lesions may appear for a few days after mites are eradicated. […] Nodular lesions from scabies may continue to be symptomatic for weeks after the mites have been killed.
  • #1 How to identify scabies — a contagious and uncomfortable skin condition caused by mites – Harvard Health
    https://www.health.harvard.edu/diseases-and-conditions/how-to-identify-scabies-a-contagious-and-uncomfortable-skin-condition-caused-by-mites
    Scabies is a skin condition characterized by a rash and intense itching. It is caused by mites getting under the skin’s outer layer. The rash and itching are the key features. The scabies rash typically affects the following skin surfaces: the hands, especially webbed skin between the fingers; skin folds at the wrists, knees, elbows, underarms, waist, or buttocks; the genitalia; the breasts, especially the dark area around the nipple; and the shoulder blades. In adults and older children, the scabies rash often looks like tiny red bumps that are similar to small insect bites. In infants, the rash can appear as tiny fluid-filled blisters. The rash can extend to the neck, head, palms, and soles of the feet in babies who are younger than 2 years old. […] In some cases, a person with scabies develops itchy skin nodules rather than a rash. These nodules can be up to 5 millimeters (1/4-inch) wide. They usually occur on skin that is covered by clothing, such as the trunk and upper legs.
  • #1 Scabies | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/skin-hair-and-nails/scabies/
    The main symptoms of scabies are intense itching and a rash in areas of the body where the mites have burrowed. […] The itching is often worse at night when your skin is warmer. […] A scabies rash is made up of tiny red spots. Scratching the rash may cause crusty sores to develop. […] Burrow marks can be found anywhere on the body. These are short (1cm or less), wavy and silver-coloured lines on the skin. […] You may have itchiness for a couple of weeks after your treatment has finished. This is because the immune system will still be reacting to dead mites and their droppings. […] Scabies can sometimes lead to a secondary skin infection. This is when your skin becomes irritated and inflamed through lots of itching. […] Crusted scabies is a rare but more severe form of scabies. This is where a large number of mites are in the skin. […] Unlike normal scabies, a crusted scabies rash doesnt usually itch. In crusted scabies, the increase in the number of mites causes thick, warty crusts to develop on the skin.
  • #1 Post-Scabies Syndrome: Causes, Symptoms, and Treatment
    https://www.verywellhealth.com/post-scabies-syndrome-5322894
    If you are still itching after successful treatment, you may have post-scabies syndrome. […] The symptoms of post-scabies syndrome, which appear following successful treatment for scabies, include: […] Severe itch that can be worse at night. […] Itchiness that persists for weeks or months. […] Post-scabies syndrome is when you continue to experience a severe itch after you have been treated for scabies infestation. […] Post-scabies syndrome is due to an allergic reaction to the debris from the dead mites. […] Unfortunately, it can last for several months.
  • #1 Scabies: Signs and symptoms
    https://www.aad.org/public/diseases/a-z/scabies-symptoms
    Thick crusts on the skin: Crusts form when a person develops a severe type of scabies called crusted scabies. Another name for crusted scabies is Norwegian scabies. With so many mites burrowing in the skin, the rash and itch become severe. […] The severe itch can lead to constant scratching. With non-stop scratching, an infection can develop. Non-stop scratching can even lead to sepsis, a sometimes life-threatening condition that develops when the infection enters the blood. […] In babies, the rash often appears on the palms and soles. Babies who have scabies are very irritable and often do not want to eat or sleep. Children, too, are often very irritable. The itch can keep them awake at night. […] A common sign of crusted scabies is widespread crusts on the skin. These crusts tend to be thick, crumble easily when touched, and look grayish in color. Sometimes the crusts appear on one or a few areas of the body such as the scalp, back, or feet.
  • #1
    https://www.who.int/news-room/fact-sheets/detail/scabies
    Symptoms of scabies usually begin 46 weeks after infestation. Sometimes there are visible signs before symptoms begin. […] Symptoms of scabies include: severe itch, often worse at night; itchy lines (linear burrows) and bumps (papules) on the fingers, wrists, arms, legs and belt area; enflamed bumps on male genitalia and female breasts; and larger rash in infants and small children, including on the palms, soles of the feet, ankles and scalp. […] After 46 weeks the patient develops an allergic reaction to the presence of mite proteins and faeces in the scabies burrow, causing intense itch and rash. […] In tropical settings, scabies-associated skin infection is a common risk factor for kidney disease and possibly rheumatic heart disease. Evidence of acute renal damage can be found in up to 10% of children with scabies infestation in resource-poor settings and, in many, this persists for years following infection contributing to permanent kidney damage.
  • #1 The symptoms of scabies
    https://www.avogel.co.uk/health/skin/scabies/symptoms/
    When the mites begin to feed off your skin cells, it can make skin appear more dry and brittle, sometimes even scaling in some areas. […] Stress is a natural reaction to having an unwanted parasite breeding under the surface of your skin. […] The constant itching can disrupt your sleeping patterns, which has a knock-on effect on your mood, whilst inflammation and redness are highly visible symptoms which are not easy to conceal, affecting your confidence and self-esteem. […] If you are awake most of the night fighting the urge to take a cheese grater to your skin, then it is likely that you will be feeling tired and groggy the next day, inadequately rested and unprepared to deal with your symptoms.
  • #1 Scabies | Healthify
    https://healthify.nz/health-a-z/s/scabies/
    Scabies won’t go away without treatment and it is easily spread to close contacts. […] Although the treatment kills the scabies mites quickly, the itching can carry on for a few weeks. The intense itch generally improves after 1 week of treatment. However, it can take 4-6 weeks for the itch and rash to clear completely, even though all mites have been killed. […] The diagnosis may be incorrect. Scabies can be confused with a number of other skin conditions, particularly dermatitis and hives. Coeliac disease is another cause of an ongoing itchy rash. […] You may need to repeat the scabies treatment. Ask your pharmacist or doctor for advice. Don’t repeat treatment more than twice without medical advice. Overuse of insecticides such as permethrin can irritate your skin. […] Not timing your treatment with that of close contacts. It’s important that all close contacts are treated at the same time, otherwise you will be re-infested and it won’t work. […] Resistance to treatment. Scabies occasionally appears to be resistant to the prescribed scabies treatment. You may need to try a different treatment. If the itching continues, talk to your doctor.
  • #1 Scabies treatment & causes: kids & teens | Raising Children Network
    https://raisingchildren.net.au/guides/a-z-health-reference/scabies
    Scabies usually shows up as threadlike tracks or as lumps or pus-filled blisters. […] In children and teenagers, the tracks and lumps appear especially between the fingers and toes, on wrists and elbows, in the armpits, around the belly button and groin, and on the buttocks. […] In babies, a rash often appears on the palms of the hands and soles of the feet. The rash might look like little blisters or pimples. Some babies might get a rash on their cheeks, neck and scalp. Or they might have thick, crusted areas on the affected skin. […] Scabies is extremely itchy, especially at night, or after a hot bath or shower. When children scratch the itchy skin, they can sometimes get secondary infections. If this happens, the skin might be painful, have yellow crusting and appear red in light skin or grey in dark skin.
  • #1 Scabies
    https://www.nhs.uk/conditions/scabies/
    The symptoms of scabies are: intense itching, especially at night, a raised rash or spots. […] The scabies rash usually spreads across the whole body, apart from the head and neck. It often affects skin between the fingers, around the wrists, under the arms, and around the waist, groin and bottom. […] However, older people and young children may develop a rash on their head, neck, palms and soles of their feet. […] People with a weakened immune system can sometimes get a rare and very contagious type of scabies called crusted scabies. The main symptom is a crusted, flaky rash that often affects the elbows, knees, hands and feet. […] Although the treatment kills the scabies mites quickly, the itching can carry on for a few weeks.
  • #1 Scabies: Diagnosis and treatment
    https://www.aad.org/public/diseases/a-z/scabies-treatment
    Most people can be cured with a medicine that they apply to their skin. These medicines are often applied to all skin from the neck down. Infants and young children often need treatment for their scalp and face, too. […] Treatment can get rid of the mites, eliminate symptoms such as itch, and treat an infection that has developed. For the first few days to a week, the rash and itch can worsen during treatment. Within four weeks, your skin should heal. […] People who develop crusted scabies, also known as Norwegian scabies, often need repeat treatments to get rid of the mites.
  • #2 Symptoms of Scabies | Parasites – Scabies | CDC
    https://www.cdc.gov/scabies/signs-symptoms/index.html
    The most common symptoms of scabies are intense itching (pruritus), especially at night, and a pimple-like (papular) itchy rash. […] These symptoms are caused by your body’s reaction to the mite and its eggs and feces (i.e, an allergy). […] If you have never had scabies, symptoms can take up to three to six weeks to appear. […] If you have had scabies before, symptoms typically appear one to four days after exposure.
  • #2 Scabies: Causes, Symptoms, Treatment & Prevention
    https://my.clevelandclinic.org/health/diseases/4567-scabies
    Scabies causes an extremely itchy rash on your skin. It can take up to six weeks for this rash to develop if you’ve never had scabies, though. If you’ve had scabies before, you tend to get a rash within a few days. […] The rash spreads slowly over weeks or months. In addition to the rash, signs and symptoms of scabies include: Intense itching, which is worse at night and could make it hard to sleep. […] The red bumps on your skin should go away within four weeks after treatment. […] One treatment with a topical cream or pill kills the mites that cause scabies. You may still have a rash or itch for up to two weeks, but the mites usually die after one dose of medication. […] The itching may take two to four weeks to go away (even when all the mites are dead). […] No, scabies won’t go away on its own. Only prescription medication can treat it. If you don’t treat it, you’ll probably continue to spread the disease to other people. In addition, the constant itching will probably lead to constant scratching and a skin infection. […] Scabies is treatable but can be hard to get rid of completely. Certain forms of scabies are harder to treat, such as the crusted form. In addition, you might need more than one round of treatment to make sure all the mites are gone.
  • #2 Scabies: Pictures of Rash & Mites, Symptoms, Treatment
    https://www.webmd.com/skin-problems-and-treatments/ss/slideshow-scabies-overview
    When a person is infested with scabies for the first time, it can take four to six weeks for the skin to react. The most common symptoms are: […] Intense itching, especially at night […] A pimple-like rash […] Scales or blisters […] Sores caused by scratching. […] The intense itch of scabies makes it difficult to resist scratching. Frequent scratching can create open sores that are prone to infection. Bacterial skin infections, such as impetigo, are the most common complication of scabies. Symptoms may include honey-colored, oozing blisters. […] Scabies medications can kill the mites and eggs quickly, and patients can usually return to school or work 24 hours after starting treatment. However, the itch may persist for a few weeks. This is the result of an ongoing allergic reaction in the skin. If the itching continues for more than four weeks or a new rash appears, see your doctor. It may be necessary to reapply scabies medication.
  • #2 Scabies | NHS inform
    https://www.nhsinform.scot/illnesses-and-conditions/skin-hair-and-nails/scabies/
    The main symptoms of scabies are intense itching and a rash in areas of the body where the mites have burrowed. […] The itching is often worse at night when your skin is warmer. […] A scabies rash is made up of tiny red spots. Scratching the rash may cause crusty sores to develop. […] Burrow marks can be found anywhere on the body. These are short (1cm or less), wavy and silver-coloured lines on the skin. […] You may have itchiness for a couple of weeks after your treatment has finished. This is because the immune system will still be reacting to dead mites and their droppings. […] Scabies can sometimes lead to a secondary skin infection. This is when your skin becomes irritated and inflamed through lots of itching. […] Crusted scabies is a rare but more severe form of scabies. This is where a large number of mites are in the skin. […] Unlike normal scabies, a crusted scabies rash doesnt usually itch. In crusted scabies, the increase in the number of mites causes thick, warty crusts to develop on the skin.
  • #2 Scabies
    https://www.nhs.uk/conditions/scabies/
    The symptoms of scabies are: intense itching, especially at night, a raised rash or spots. […] The scabies rash usually spreads across the whole body, apart from the head and neck. It often affects skin between the fingers, around the wrists, under the arms, and around the waist, groin and bottom. […] However, older people and young children may develop a rash on their head, neck, palms and soles of their feet. […] People with a weakened immune system can sometimes get a rare and very contagious type of scabies called crusted scabies. The main symptom is a crusted, flaky rash that often affects the elbows, knees, hands and feet. […] Although the treatment kills the scabies mites quickly, the itching can carry on for a few weeks.
  • #2 Scabies: diagnosis and treatment
    https://pmc.ncbi.nlm.nih.gov/articles/PMC1215558/
    Scabies is an intensely itchy dermatosis caused by the mite Sarcoptes scabiei. A patient with ordinary scabies may have an average of 12 mites; however, those with crusted scabies may have thousands of mites. […] The main symptoms of scabies are probably a result of the host immune reaction to the burrowed mites and their products. Scabies presents within two to six weeks of initial infestation, but reinfestation can provoke symptoms within 48 hours. Pruritus is the hallmark of scabies regardless of age. […] In adults, scabies is characterised by intractable pruritus, worse at night, and with lesions in the web spaces, fingers, flexor surfaces of the wrists, axillae, abdomen (around the umbilicus), lower portions of the buttocks, and genital areas. […] In infants and young children scabies often affects the face, head, neck, scalp, palms, and soles, and there is often generalised skin involvement. In infants the commonest presenting lesions are papules and vesicopustules. Vesicopustules are particularly common on the palms and soles.
  • #2 Scabies: Signs and symptoms
    https://www.aad.org/public/diseases/a-z/scabies-symptoms
    Thick crusts on the skin: Crusts form when a person develops a severe type of scabies called crusted scabies. Another name for crusted scabies is Norwegian scabies. With so many mites burrowing in the skin, the rash and itch become severe. […] The severe itch can lead to constant scratching. With non-stop scratching, an infection can develop. Non-stop scratching can even lead to sepsis, a sometimes life-threatening condition that develops when the infection enters the blood. […] In babies, the rash often appears on the palms and soles. Babies who have scabies are very irritable and often do not want to eat or sleep. Children, too, are often very irritable. The itch can keep them awake at night. […] A common sign of crusted scabies is widespread crusts on the skin. These crusts tend to be thick, crumble easily when touched, and look grayish in color. Sometimes the crusts appear on one or a few areas of the body such as the scalp, back, or feet.
  • #2 What Are Scabies? Pictures, Causes, and More
    https://www.healthline.com/health/scabies
    After the initial exposure to scabies, symptoms can take 2 to 8 weeks to appear. However, symptoms usually develop more quickly in people whove had scabies before, often as soon as 1 to 4 days after exposure. […] The hallmark symptoms of scabies include a rash and intense itching that worsens at night. […] You can sometimes see the mites burrow tracks on the skin. They may appear as tiny raised or discolored lines. […] Scabies mites can live on a person for 1 to 2 months. […] Scabies does not go away on its own and needs medical treatment with prescription medication. […] If you have scabies, your itching spots or rash may appear red, brown, or black, depending on your skin tone. It will likely itch more at night and spread across your body in most cases.
  • #2 About Scabies | Scabies | CDC
    https://www.cdc.gov/scabies/about/index.html
    Scabies causes intense itching and a pimple-like skin rash. […] The most common symptoms of scabies are intense itching and a pimple-like skin rash. […] You may see tiny burrows on the skin, caused by the female mite tunneling just beneath the surface of the skin. […] Infants and very young children often experience a rash on the head, face, neck, palms, and soles of the feet. […] When a person is infested with scabies mites the first time, symptoms typically take 4 to 8 weeks to develop. However, a person with an infestation can transmit scabies even if they do not have symptoms. […] The first time a person gets scabies they usually have no symptoms at the beginning. Symptoms can take four to eight weeks to develop after infestation; however, people can still spread scabies during this time.
  • #2 Scabies: Symptoms, Causes, and Treatment
    https://patient.info/skin-conditions/skin-rashes/scabies
    Scabies is a very itchy skin infestation caused by a tiny mite. It is spread by close contact, such as living with someone or sharing a bed. […] This is the main symptom of scabies. This is often severe and tends to be in one place at first (often the hands), and then spreads to anywhere you tend to touch: your neck, your tummy (abdomen), your chest. The itch is generally worse at night and after a hot bath. You can itch all over, even with only a few mites, and even in the areas where the mites are not present. […] The rash usually appears soon after the itch starts. It is typically a blotchy, lumpy red rash that can appear anywhere on the body. The rash is often most obvious on the inside of the thighs, parts of the abdomen and buttocks, the armpits and around the nipples in women. […] The itch and rash normally take 2-6 weeks to develop when you have a first scabies infection. However, if you have scabies and it is cleared with treatment, and then you catch it again, the symptoms may be slightly different. In such instances the rash and itching develop much more quickly – often within a day or two. This is because the first scabies infestation has already sensitised your immune system. It then reacts much more quickly with this second bout of scabies.
  • #2 The symptoms of scabies
    https://www.avogel.co.uk/health/skin/scabies/symptoms/
    When the mites begin to feed off your skin cells, it can make skin appear more dry and brittle, sometimes even scaling in some areas. […] Stress is a natural reaction to having an unwanted parasite breeding under the surface of your skin. […] The constant itching can disrupt your sleeping patterns, which has a knock-on effect on your mood, whilst inflammation and redness are highly visible symptoms which are not easy to conceal, affecting your confidence and self-esteem. […] If you are awake most of the night fighting the urge to take a cheese grater to your skin, then it is likely that you will be feeling tired and groggy the next day, inadequately rested and unprepared to deal with your symptoms.
  • #2 Scabies – Wikipedia
    https://en.wikipedia.org/wiki/Scabies
    The symptoms are caused by an allergic reaction of the host’s body to mite proteins. […] The allergic reaction is both of the delayed (cell-mediated) and immediate (antibody-mediated) type, and involves IgE. […] The allergy-type symptoms (itching) continue for some days, and even several weeks, after all mites are killed. […] New lesions may appear for a few days after mites are eradicated. […] Nodular lesions from scabies may continue to be symptomatic for weeks after the mites have been killed.
  • #2 About Scabies | Scabies | CDC
    https://www.cdc.gov/scabies/about/index.html
    The itching of scabies is due to a hypersensitivity reaction (allergy) to mites and their feces, so itching may continue for several weeks after treatment even if all the mites and eggs are killed. However, if itching still is present two to four weeks after treatment or if new burrows or pimple-like rash appear, retreatment may be necessary.
  • #2 Scabies Bites: How to Identify Scabies
    https://www.healthline.com/health/scabies-bites
    Scabies typically cause an itchy rash to form on your skin. You may also experience scales forming around the rash and intense itching. […] The most common symptoms of scabies are a rash and intense itching that gets worse at night. […] The scabies rash looks like blisters or pimples: raised bumps with a clear top filled with fluid. Sometimes they appear in a row. […] Scabies can also cause lines on your skin, along with discolored bumps. […] Your skin may have scaly patches. […] Scabies can live and breed on your skin for several weeks before your immune system has an allergic reaction and symptoms appear. […] Itching may continue for weeks, even if the first medication application works. Be sure to look for new tracks or bumps. These signs may indicate that a second treatment is necessary. […] In rare instances, Norwegian or crusted scabies can develop. This is a more severe version that only occurs as a result of a weakened immune system or when a scabies infestation goes untreated for months or years.
  • #2 Azthena logo with the word Azthena
    https://www.news-medical.net/health/Scabies-Symptoms.aspx
    Scabies generally represents an annoyance due to itching, rash, and its ability to spread effortlessly, although there is a looming possibility of superinfection, especially with Streptococcus pyogenes. […] Classic scabies is the most common form with notable symptoms of severe pruritus, which is often worse in the evening, irritability, fatigue, and, in some patients, fever from aforementioned secondary infections. […] Crusted scabies, which is also known as Norwegian scabies, occurs in immunocompromised patients, such as those on long-term immunosuppressive therapy or those with human immunodeficiency virus (HIV) or human T-cell lymphotropic virus type 1 (HTLV-1). […] Nodular scabies is an uncommon variant of the disease characterized by extremely pruritic reddish-brown nodules up to two centimeters (cm) in size that are typically found on the genitalia, groin, buttocks, and axillae. […] A more prompt pruritic allergic reaction is frequently observed, in a patient who has previously had scabies. Erythematous papules develop at the tunnel entry sites and pruritic papules may appear as part of an urticarial reaction; therefore, not every itching spot contains a mite.
  • #2 How do you know when it has gone?? | Scabies | Forums
    https://patient.info/forums/discuss/how-do-you-know-when-it-has-gone–336870
    After youve received treatment to kill the scabies mites, the dead mites remain under your skin. It takes up to six weeks for your body to eliminate or absorb the dead mites. During that time, you can continue to experience an allergic reaction to the mites, even though they are no longer alive. That means you can continue to experience intense itching. […] In many cases, the body encases the dead mites in thickened skin, perhaps in an attempt to reduce the allergic reaction. This can result in the development of tiny, hard red bumps, which look similar to the bumps caused by an active scabies infection. The small, hard nodules that develop are why the condition is sometimes referred to as nodular scabies. […] While these symptoms can be quite comfortable, they arent contagious at this point. Scabies is only contagious when the mites are alive.
  • #2
    https://www.clinikally.com/blogs/news/scabies-duration-causes-symptoms-and-treatment-timeline?srsltid=AfmBOorLMOjsbahGejcwiBdGdAZfFenYaEBZFKcSBN2_CAtpz17VXQH6
    If left untreated, a scabies infestation can linger for several weeks or even months. Scabies, on the other hand, can usually be removed in 2-4 weeks with proper treatment. […] Scabies infestations can last indefinitely if left untreated, causing severe and persistent symptoms such as extreme itching and extensive redness. […] It may take several weeks after scabies treatment for the symptoms to completely resolve and the skin to recover. The length of recovery depends on a number of factors, including the severity of the infestation, the individual’s immune system, and the success of the therapy. In general, it takes 2-4 weeks for the itching and rash to go away after therapy, but some people may have symptoms for many weeks longer. […] Post-scabies syndrome is a condition in which a person has significant itching even after effective scabies treatment. After the original infestation has been treated, the itching might linger for several weeks or even months.
  • #2 Scabies: Doctors warn people not to ignore rash
    https://www.bbc.com/news/articles/c5ym51myg63o
    People are being told not to ignore an itchy rash, with GPs in England reporting a spike in scabies – the highly infectious skin infestation. […] „While not a serious condition, scabies can be very itchy and irritating,” she said. […] „If not properly treated, it can spread and increase a patients risk of complications, such as secondary skin infections or make existing skin conditions worse.” […] Prof Hawthorne said: „We recognise that patients may be apprehensive to seek treatment given the social stigma that surrounds the condition, but it is important that they dont ignore their symptoms as this could lead to them getting worse and risks transmitting the condition to other people.” […] „It can be really nasty. It is then really difficult to treat if you’ve got a really large area of the body covered in it.”
  • #2 Scabies: Symptoms, diagnosis and treatment. Clínica Universidad de Navarra
    https://www.cun.es/en/diseases-treatments/diseases/scabies
    It is important to note that the symptoms of scabies may vary from person to person, and their intensity may depend on the individual’s immune system and the severity of the infestation. […] In some cases, mild symptoms or even no visible signs may be present, making diagnosis and early recognition of the disease difficult.
  • #2 Scabies-Itch Mite Rash
    https://www.seattlechildrens.org/conditions/a-z/scabies-itch-mite-rash/
    Widespread little red, bumpy rash that mainly involves the skin folds. […] Intense itching is the main symptom. If it doesn’t itch, it’s not scabies. […] The small red bumps are often in short straight or wavy lines. These are the burrows/tunnels of the mite. The bump or water blister is where the mite entered the skin. […] Classic scabies is found in skin creases such as finger webs. Hands and wrists are the most common sites. Armpits, groin, scrotum, buttocks, navel, waist, and ankles can be involved. […] The face and neck are usually spared. In infants, the rash can involve the face and scalp. […] The rash usually looks the same on both sides of the body. […] Itching is the first symptom. […] The rash and itching are the body’s allergic reaction to mites in the skin. […] The itching normally lasts for 2 weeks after the scabies mites are killed.
  • #2 Crusted scabies: What is it, symptoms, treatment, and more
    https://www.medicalnewstoday.com/articles/crusted-scabies
    Crusted scabies is a severe type of scabies. People with crusted scabies may also experience different symptoms compared to people with regular scabies. People with crusted scabies may not experience itching or a rash, which occurs in regular scabies. […] Early signs of crusted scabies include red patches on the skin that lack a defined edge. These patches later develop into thick plaques. […] People may not have the itching or rash that usually appears with scabies. People may have slight itching, but this is not always present in crusted scabies. […] Crusted scabies does not usually cause a rash or itching, but can cause red patches and scaly plaques on the skin. It often appears around the hands and fingers, knees, elbows, and soles of the feet.
  • #2 Scabies-Itch Mite Rash
    https://www.seattlechildrens.org/conditions/a-z/scabies-itch-mite-rash/
    The itching is an allergic reaction. The body reacts to the dead mites and eggs in the skin. It continues until all the skin containing the dead mites is shed. This usually takes 2 weeks. […] Continuing to have the itch does not mean that the treatment didn’t work. It also doesn’t mean that it needs to be repeated. […] The rash will heal up and go away in 2 weeks. There shouldn’t be any new rash after treatment. […] The itching may last up to 4 weeks. Reason: it’s an allergic reaction to the dead scabies. […] Rash looks infected (draining pus, scabs become larger) […] Itching becomes worse or lasts over 4 weeks.
  • #2 Scabies | Healthify
    https://healthify.nz/health-a-z/s/scabies/
    Scabies won’t go away without treatment and it is easily spread to close contacts. […] Although the treatment kills the scabies mites quickly, the itching can carry on for a few weeks. The intense itch generally improves after 1 week of treatment. However, it can take 4-6 weeks for the itch and rash to clear completely, even though all mites have been killed. […] The diagnosis may be incorrect. Scabies can be confused with a number of other skin conditions, particularly dermatitis and hives. Coeliac disease is another cause of an ongoing itchy rash. […] You may need to repeat the scabies treatment. Ask your pharmacist or doctor for advice. Don’t repeat treatment more than twice without medical advice. Overuse of insecticides such as permethrin can irritate your skin. […] Not timing your treatment with that of close contacts. It’s important that all close contacts are treated at the same time, otherwise you will be re-infested and it won’t work. […] Resistance to treatment. Scabies occasionally appears to be resistant to the prescribed scabies treatment. You may need to try a different treatment. If the itching continues, talk to your doctor.
  • #2 Scabies – British Skin Foundation
    https://knowyourskin.britishskinfoundation.org.uk/condition/scabies/
    Itching is the main symptom of scabies, and it is often worse at night. It can take about a month from the beginning of the infestation for the symptoms to appear. […] A person affected by scabies will usually have a mixture of scratch marks and tiny red spots on their skin. Scratched areas may develop crusty sores which can become infected and develop into small pus-filled spots. A widespread rash similar to eczema is very common. The itchy rash can cover much of the body, but the mites are mainly found in the folds of skin: between fingers and toes, the palms of the hands, the wrists, ankles and soles of the feet, groins and breasts. The scabies mites burrow into the skin in these areas to lay their eggs, leaving tiny spots and silver-coloured lines, called burrows, on the skin. […] Even after the mites have been killed by treatment, the itching usually carries on for a few weeks before settling. […] A recurrence of scabies is, unfortunately, quite common, especially if not all contacts are treated at the same time. If scabies is ongoing or recurrent, then all cases and all relevant contacts will need further treatment.
  • #3 Recognising scabies | RIVM
    https://www.rivm.nl/en/scabies/recognising-scabies
    Scabies is caused by the scabies mite (itch mite). This is a small insect that you cannot see with the naked eye. The mite digs tunnels into the surface of your skin and lays eggs there. Your skin then has an allergic reaction to the mite, which causes itching. […] You can recognise scabies by the following symptoms: […] Itching that continues to get worse. You can have itching all over your body, especially at night and when it is hot. The itching is an allergic reaction to the mites, their eggs and their faeces. […] Blisters, red lumps or flaky skin on your palms, between your fingers, on your wrists, elbows, feet and genitals. […] You may also see red stripes on your skin. This is where the mites have dug tunnels. […] If this is the first time you have had scabies, the time between getting it and feeling symptoms is two to six weeks. If you have had scabies before, you will start itching after a few days. […] Scabies does not go away on its own. That is why it is important that you get treatment. This also stops the symptoms from getting worse and stops you from spreading scabies to others. Your body does not build up immunity to scabies, so you can get scabies more than once.
  • #3 Scabies
    https://www.nhs.uk/conditions/scabies/
    The symptoms of scabies are: intense itching, especially at night, a raised rash or spots. […] The scabies rash usually spreads across the whole body, apart from the head and neck. It often affects skin between the fingers, around the wrists, under the arms, and around the waist, groin and bottom. […] However, older people and young children may develop a rash on their head, neck, palms and soles of their feet. […] People with a weakened immune system can sometimes get a rare and very contagious type of scabies called crusted scabies. The main symptom is a crusted, flaky rash that often affects the elbows, knees, hands and feet. […] Although the treatment kills the scabies mites quickly, the itching can carry on for a few weeks.
  • #3 Patient education: Scabies (Beyond the Basics) – UpToDate
    https://www.uptodate.com/contents/scabies-beyond-the-basics
    Crusted scabies — People with a weakened immune system (including those with HIV infection, lymphoma, or other conditions) may develop „crusted scabies”, also called „Norwegian scabies”. […] Crusted scabies causes large, crusty red patches or bumps on the skin, which spread easily if untreated. […] The lesions of crusted scabies often contain large numbers of mites, although there may be little to no itching.
  • #3 Crusted scabies: What is it, symptoms, treatment, and more
    https://www.medicalnewstoday.com/articles/crusted-scabies
    Crusted scabies is a severe type of scabies. People with crusted scabies may also experience different symptoms compared to people with regular scabies. People with crusted scabies may not experience itching or a rash, which occurs in regular scabies. […] Early signs of crusted scabies include red patches on the skin that lack a defined edge. These patches later develop into thick plaques. […] People may not have the itching or rash that usually appears with scabies. People may have slight itching, but this is not always present in crusted scabies. […] Crusted scabies does not usually cause a rash or itching, but can cause red patches and scaly plaques on the skin. It often appears around the hands and fingers, knees, elbows, and soles of the feet.
  • #3 Scabies: diagnosis and treatment
    https://pmc.ncbi.nlm.nih.gov/articles/PMC1215558/
    Very young children often have widespread eczematous erythema, particularly on the trunk, which is sometimes more symptomatic than the lesions on the typical sites. […] After effective treatment, pruritus and skin lesions generally subside within six weeks unless reinfestation has occurred. […] After successful treatment to kill the scabies mite, itching can persist for up to six weeks as the eczematous reaction settles down.
  • #3 How do you know when it has gone?? | Scabies | Forums
    https://patient.info/forums/discuss/how-do-you-know-when-it-has-gone–336870
    People often mistake post scabies symptoms for a re-infection of scabies. The symptoms are very similar, so it can be hard to tell the difference. However, if youve been re-infected, you can usually see very fine red lines among the tiny red bumps, which are the burrows where the mites are traveling beneath the skin. If you dont see those, there are probably no living mites there.
  • #3 Scabies treatment & causes: kids & teens | Raising Children Network
    https://raisingchildren.net.au/guides/a-z-health-reference/scabies
    Scabies usually shows up as threadlike tracks or as lumps or pus-filled blisters. […] In children and teenagers, the tracks and lumps appear especially between the fingers and toes, on wrists and elbows, in the armpits, around the belly button and groin, and on the buttocks. […] In babies, a rash often appears on the palms of the hands and soles of the feet. The rash might look like little blisters or pimples. Some babies might get a rash on their cheeks, neck and scalp. Or they might have thick, crusted areas on the affected skin. […] Scabies is extremely itchy, especially at night, or after a hot bath or shower. When children scratch the itchy skin, they can sometimes get secondary infections. If this happens, the skin might be painful, have yellow crusting and appear red in light skin or grey in dark skin.