Psoriasis - Symptoms and causes

Print OverviewHow psoriasis developsHow psoriasis developsIn psoriasis, the life cycle of your skin cells greatly accelerates, leading to a buildup of dead cells on the surface of the epidermis.Psoriasis is a skin disease that causes a rash with itchy, scaly patches, most commonly on the knees, elbows, trunk and scalp.Psoriasis is a common, long-term (chronic) disease with no cure. It can be painful, interfere with sleep and make it hard to concentrate. The condition tends to go through cycles, flaring for a few weeks or months, then subsiding for a while. Common triggers in people with a genetic predisposition to psoriasis include infections, cuts or burns, and certain medications.Treatments are available to help you manage symptoms. And you can try lifestyle habits and coping strategies to help you live better with psoriasis.Products & ServicesA Book: Mayo Clinic Family Health BookA Book: Mayo Clinic Guide to Home RemediesAssortment of Skin Care Products from Mayo Clinic StoreNewslet...