A common, mild skin disorder in which a rash of flat, scaly edged, pink spots or patches appears on the trunk and upper arms. It is not contagious and mainly affects children and young adults. Its cause is unknown. The rash lasts for 4–8 weeks, may cause itching, and usually clears up without treatment. Calamine lotion or antihistamine drugs may relieve any itching.
Pityriasis rosea |
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