New Topic Page: Psoriatic Arthritis

Visit the new MedlinePlus Health Topic page on Psoriatic Arthritis. Psoriasis is a skin disease that causes itchy or sore patches of thick, red skin with silvery scales. You usually get them on your elbows, knees, scalp, back, face, palms and feet...
Source: What's New on MedlinePlus - Category: Consumer Health News Source Type: news