Pityriasis rubra pilaris (PRP) is a rare group of hyperkeratotic,
papulosquamous disease that can be acquired or inherited. There
have been reported cases of rheumatologic associations, mainly arthritis
and dermatomyositis. In this review article, we will explore the clinical
presentation and classification, rheumatologic associations and treatment
modalities of PRP. In addition, we will also report a case of PRP with seronegative arthritis