human
Is it possible for someone with alopecia areata to grow their hair back?
assistant
Yes, it is possible for someone with alopecia areata to grow their hair back. Alopecia areata is an autoimmune disorder that causes hair loss. It can be treated with medications and immunotherapy treatments that may help the body recognize and destroy the immune system cells responsible for causing the hair loss. With proper treatment, some people have been able to regrow hair.