Psoriasis is a skin condition that causes patches of inflamed, scaly, flaky skin. It's most likely to affect your elbows, knees, or scalp, but psoriasis can affect any part of your body. About 10-12% ...

From a young age, Steven Levy had an idea of how dramatically psoriasis can impact physical and mental health. My dad had it, recalls Levy, a TV producer in Los Angeles. Growing up, I watched him be ...