A member asked:

How long does pityriasis rosea treatment last?

A doctor has provided 1 answer
Dr. Arthur Balin answered

Specializes in Dermatology

Pityriasis rosea: Pityriasis rosea usually lasts 4to12 weeks before clearing spontaneously, although sometimes it can last up to 4 to 6 months. Usually treatment is not needed, although ultraviolet b light administered by a dermatologist can hasten resolution.

Answered 12/5/2018

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