Alopecia areata (patchy hair loss)

A disease in which the immune system targets the hair follicles. It requires a different approach from inherited hair loss. Patchy hair loss on the scalp or in areas such as the beard or eyebrows should be assessed by a physician without delay.

Articles that mention this term

Start With a ConcernHair Loss: Causes, When to See a Physician and What Treatments Are AvailableCommon causes of hair loss, when to see a physician, which tests are done and what the evidence-based treatment options are.Reviewed by the Medical Aesthetics Expert Board Treatment GuidesPRP (Platelet-Rich Plasma): How Effective Is It for Skin and Hair?What PRP is, how it is prepared, what the evidence says for hair loss and skin, and who should avoid it. A plain, referenced guide for patients.Reviewed by the Medical Aesthetics Expert Board

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