Psoriasis is a chronic autoimmune condition that affects the skin, causing red, scaly patches that can be itchy, painful, and sometimes debilitating. The condition occurs when the immune system triggers an accelerated skin cell turnover, leading to the buildup of dry, flaky skin. Although psoriasis most commonly appears on the scalp, elbows, knees, and lower back, it can affect any part of the body—including nails and joints (psoriatic arthritis). With the right advice and treatment, this can be manageable. Meet one of us to find out!