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 ...

White patches on the face and other areas of the skin can be caused by pityriasis alba, a skin condition that typically affects children. Although the white patches usually go away on their own, your ...

Classically, pityriasis rosea begins as an erythematous, scaly patch on the trunk, known as a herald patch. This large lesion is commonly 2–10 cm in diameter, ovoid, erythematous and slightly ...

Medically reviewed by Doru Paul, MD To confirm a psoriasis diagnosis, your healthcare provider will check your skin and scalp ...

Many common skin disorders require the clinical care of a physician or other health care professional. Listed in the directory below are some, for which we have provided a brief overview.