Pityriasis alba is a common skin disorder that causes light-colored patches on the face, neck, or arms in young people. It is usually harmless and can be treated with over-the-counter moisturizers, but severe cases may require prescription corticosteroids. The causes are unknown, and it typically disappears by early adulthood. Pityriasis alba is a skin disease […]
Chronic pityriasis lichenoides causes small, raised bumps on the skin and its cause is not fully understood. Treatment options include topical ointments, antibiotics, or ultraviolet light therapy. Lesions can develop over time and can affect various areas of the body. The rash tends to disappear on its own and is subject to spontaneous recurrences. There […]
Pityriasis is a flat rash that can occur on any part of the body and is not dangerous. There are two forms, rosea and lichenoid, with the latter potentially indicating an autoimmune disease. It can be treated with oatmeal baths, calamine lotion, and antihistamines. Sun exposure may help, but can also worsen the rash. If […]
Pityriasis versicolor is a skin infection caused by an overgrowth of yeast, resulting in a rash on the neck, upper arms, and chest. It is more common in warmer climates and can be treated with antifungal medications. Recurrence is possible, but the condition is not dangerous. Pityriasis versicolor, also known as tinea versicolor, is a […]
