Alopecia Areata
Alopecia areata usually appears as sudden, smooth round patches of hair loss. It is not caused by poor hygiene or shampoo. Many patches regrow, but early assessment helps judge activity, extent and treatment options.
Alopecia areata usually appears as sudden, smooth round patches of hair loss. It is not caused by poor hygiene or shampoo. Many patches regrow, but early assessment helps judge activity, extent and treatment options.
Patients usually notice:
Treatment depends on patch size, location and activity. Small patches may be treated locally. Extensive or fast-spreading disease needs closer follow-up and different options. The aim is to encourage regrowth while being honest about recurrence risk.
The patch edge, scalp surface and broken hairs are examined.
New patches or expanding edges need a different pace of treatment.
Small patches and extensive disease are not managed the same way.
Fine new hair may appear first; recurrence can happen and should be reviewed early.