The cause of pityriasis rosea is not fully known, but experts believe a viral infection that triggers a skin reaction later on causes it. It’s still unclear why some people get a pityriasis ...

Very limited research has examined the relationship between pityriasis rosea and anemia, but it may be possible to have both conditions. For instance, a 2014 study involving 52 people with ...

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 ...