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, ...

Psoriasis is prevalent among more than 7.5 million adults in the United States, a new study says. Psoriasis remains one of the most common immune-mediated diseases affecting US adults, as revealed by ...

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 ...

Finding out that you have psoriasis can be overwhelming. Just when you’d managed to convince yourself that those angry patches of skin were just a passing inconvenience, and that giving up gluten and ...