Pityriasis rosea : Causes, symptoms and treatments

Pityriasis rosea is a rash that usually appears on the chest, back or abdomen. It often begins as a small oval or circular spot, but with time, it could spread into a larger area of up to 4 inches across. This skin condition can affect people of all age groups, but is most common in those between 10 and 35 years of age. The rashes may be accompanied by itching and can take around 10 weeks to heal completely.

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