Inverse pityriasis rosea usually causes a rash on the armpits, groin, neck, or face. The rash may clear up on its own, and medications such as antihistamines can help with itching. Inverse pityriasis ...

PR is a papulosquamous dermatosis. Classically, the condition presents with a single large lesion (herald patch). Within a few days to a few weeks, multiple additional smaller lesions appear along the ...

No, pityriasis rosea is not contagious. You cannot get it from another person. The cause of pityriasis rosea is not fully known, but experts believe a viral infection that triggers a skin reaction ...