Scabies (Pediatrics - PEDS)

Very low urgency
Common-
Scabies is an infestation of the upper layer of the skin produced by a parasite. It is caused by a parasite called Sarcoptes scabiei. The transmission is usually among people living together and/or have intimate contact or through contact with sheets and/or mattresses infested by these parasites. The incubation time is 6-8 weeks. The most common symptoms are: intense skin itch, mainly at night, presence of a rash on the skin, which may involve the whole body, presence of small lines or greyish-white grooves of a few millimeters (scabby grooves) in between the fingers, toes, wrists and/or ankles and lesions and/or erosions on the skin from scratching due to intense itch. It does not usually involve fever or any other accompanying symptoms. The diagnosis is reached through medical history and physical examination. Usually, additional tests are not required. Scabies treatment entails eliminating the scabies from the skin and easing the itch of the infected patient. To achieve these goals, antiparasite creams and ointments are used for the parasite infection while topical antihistamine and/or corticosteroids are used to manage itchiness.
Bibliographic references
  1. Romani L, Steer AC, Whitfeld MJ, Kaldor JM. Prevalence of scabies and impetigo worldwide: a systematic review. Lancet Infect Dis 2015; 15:960.
  2. Fuller LC. Epidemiology of scabies. Curr Opin Infect Dis 2013; 26:123.
  3. Heukelbach J, Feldmeier H. Scabies. Lancet 2006; 367:1767.
  4. Currie BJ, McCarthy JS. Permethrin and ivermectin for scabies. N Engl J Med 2010; 362:717.
  5. Johnston G, Sladden M. Scabies: diagnosis and treatment. BMJ 2005; 331:619.
Author
Dr. Maria Trabazo
Copyright
© TeckelMedical 2026

Symptoms

    Whitish lines in between the fingers, toes, ankles and/or wrists


    Itchy skin


    Skin rash


    Itchy skin at night


    Skin injuries due to scratching

Symptoms to watch out for

Fever (temperature higher than 100.4 ºF)
Scabs on the majority of the lesions
Reddish sores that itch, break open and ooze clear fluid or pus
History of immunodeficiency (HIV, Diabetes Mellitus, oncological disorders, long-term corticosteroid consumption).

Self-care

Wash clothes and sheets in hot water.
Antihistamines in syrup or tablet form for itching.
Store clothes that cannot be washed in bags for a week to kill mites.