Alopecia Areata Overview | Causes, Symptoms & Best Treatment.

Alopecia Areata - Bald Patch

Definition of Alopecia Areata And How Does It Affect? Alopecia areata is a type of hair loss that occurs when the body’s immune system unintentionally attacks the body’s hair follicles, leading to hair loss. Typically found in quarter-sized clumps. Alopecia areata affects nearly 7 million people in the United States and 147 million worldwide, according … Read more