What is Alopecia Hair Loss?
Alopecia is the term doctors use for baldness; there are various types of alopecia, and the one that interest us is alopecia areata, which affects both men and women. Fortunately, the condition only affects between 1 and 2 per cent of people, but even that percentage works out to a lot of people. Alopecia areata is a condition that causes your hair to fall out. It’s an autoimmune disease; that is, your immune system attacks your body, in this case, your hair follicles. When this happens, your hair begins to fall out, often in patches about the size of a small coin. The degree of hair loss varies; in some cases, it is only in a few spots. In others, the symptoms can be more severe. The most common area affected is the scalp. Because it causes bald spots on the scalp, especially at first, it is sometimes called spot baldness. On rare occasions(1%–2%), the person loses all of the hair on his or her head (alopecia areata totalis) or even entire body (alopecia areata universalis). If there
