Plaque psoriasis is a type of autoimmune condition that causes scaly patches on the skin. (With an autoimmune condition, your immune system attacks cells in your body by mistake.) * “Topical” means ...

Onychomycosis is the most common cause of chronic nail thickening and discoloration, affecting up to 14% of adults in North America. [1,2] Antifungal treatments range in efficacy, with systemic drugs ...