The plaques usually spare the face, scalp and distal extremities. The rash of pityriasis rosea typically lasts approximately 5 weeks, and resolves by 8 weeks in more than 80% of patients.

Seborrheic dermatitis of the scalp is the technical term for what ... After you see your first case of pityriasis rosea, ...

Pityriasis rosea (PR) is an acute inflammatory skin disorder characterized by erythematous scaling papules and macules. PR lesions are most commonly distributed over the trunk and proximal ...

Pityriasis rosea causes a rash that typically clears up on its own without treatment. Usually, a pityriasis rosea rash begins as a large oval patch on the skin. A person may then develop smaller ...