Alopecia Areata Directory
In alopecia areata, the body's immune system attacks the hair follicles. Follow the links below to find WebMD's comprehensive coverage about how alopecia areata is contracted, what it looks like, how to treat it, and much more.
Medical Reference
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Is My Hair Loss Due to Alopecia Areata?
Your hair loss might be due to an autoimmune disorder called alopecia areata. There's no cure, but it can be treated and hair can grow back.
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Alopecia
Alopecia areata is a common hair loss condition that seems to be related to immune system dysfunction. It appears as well-defined circular bald patches on the scalp, and can affect men, women, and children.
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Hair Loss in Children
WebMD looks at the causes and treatment of hair loss in children, including alopecia areata, tinea capitis, and trichotillomania.
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Preventing Hair Loss
WebMD gives you tips on preventing hair loss.
Slideshows & Images
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Picture of Alopecia Areata
Alopecia areata is a type of hair loss that occurs when your immune system mistakenly attacks hair follicles, which is where hair growth begins. The damage to the follicle is usually not permanent.
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Picture of Alopecia Areata
Alopecia areata, nails. Pitting in organized transverse rows giving the nail a "hammered brass" appearance.