Alopecia Essay

Alopecia is partial or total loss of hair on areas of the body where it would normally grow. Alopecia has several forms, Alopecia areata, totalis, universalis, and androgeneetic alopecia. They all have their cause, treatment, and affects although they all are forms of hair loss. Androgenenetic alopecia is one of the most common forms of hair loss that occurs in both men and women. In men it may also be known as male pattern baldness. The hair is lost starts above the temples and then spreads in defined patterns. Overtime causing a receding hairline and the hair starts to thin at the top of the head, often leading to partial or complete baldness. The pattern in the hair loss differs in women, their hair thins over the entire head and their hairlines don’t recede, it also doesn’t lead to complete baldness. Androgeneetic alopecia is an often cause of hair loss in both men and women and is estimated to affect 80 million people, 50 million men and 30 million women. Alopecia areata (AA) is possibly the third most common forms of hair loss seen by dermatologists. Alopecia areata is believed by
It is an advanced form of alopecia areata. The exact cause of alopecia universalis is unknown but again is thought to be an autoimmune disease where the immune system attacks the hair follicles. The main difference between alopecia universalis and the other forms of alopecia is that it affects more than just the scalp, it affects the entire body. People with the disorder are otherwise healthy besides they are more prone to experience thyroid disease and vitiligo. A majority of the people born with alopecia universalis are born with hair but quickly start to lose it. Alopecia universalis is inherited as a recessive trait. It is presumed that only people with this rare form of alopecia carry the gene. The nails of someone who is affected by thus gene suffer from severe distortion of the full