Alopecia areata
Alternate Names : Alopecia totalis, Alopecia universalis
Definition
Alopecia areata is a condition that causes round patches of hair loss.
Overview, Causes, & Risk Factors
The cause of alopecia areata is unknown. About a fifth of people with this condition have a family history of alopecia. Alopecia areata may sometimes occur with autoimmune diseases. Forms of alopecia include: - Alopecia totalis -- complete loss of scalp hair
- Alopecia universalis -- total loss of all body hair
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