Joel Gelfand, MD, MSCE, FAAD; Peter Dehnel, MD; and Steven Feldman, MD, PhD, provide an overview of psoriasis, including diagnosis, genetic influence, and progression ...

An international panel of more than 30 experts has developed a consensus definition and diagnostic criteria for generalized pustular psoriasis (GPP). The new definition, published in JAMA Dermatology, ...

Depending on the definition used, there are large variations in the proportion of patients identified as having moderate-to-severe psoriasis. HealthDay News — Depending on the definition used, there ...

If you’re wondering whether you have mild, moderate, or severe psoriasis, think about these three things: Body surface area: How much of your body has psoriasis? To figure this out, keep in mind that ...

Psoriasis -- the chronic condition that causes red, scaly, itchy patches on your skin -- comes and goes. Your psoriasis can change in how serious it is and how often you have symptoms. Psoriasis ...

This article was medically reviewed by Caroline Chang, MD, a board-certified dermatologist and member of the Prevention Medical Review Board, on August 8, 2019. We all get rashes from time to time, ...

Biologic agents offer a range of new therapeutic options for patients with psoriasis; however, the relative benefit–risk profiles of such therapies are not well known. We compared two biologic agents, ...