What Is Alopecia Areata & How Do You Treat It? Alopecia Areata, Hair Loss, Hair Loss Causes, Hair Loss Drugs, Hair Loss TreatmentBy Dr. John Frank, M.D. – IAHRS, ABHRS,ISHRS, AHLA, XM Radio: ‘The Bald Truth’, NYC, March 7, 2012 Alopecia areata is one of three known autoimmune diseases that can cause hair loss. The other two are Scleroderma & Lupus. However, unlike...