What Causes Patches Of Hair Loss

Usually the bald patches appear suddenly and affect only a limited area.
What causes patches of hair loss. Alopecia areata is a skin disorder that causes hair loss usually in patches most often on the scalp. The white blood cells attack the cells of the hair follicles and as a result they start shrinking and the hair production becomes slow. Androgenetic alopecia is another term for male or female pattern baldness.
Symptoms of alopecia areata are small circular bald patches dispersed randomly on the scalp. The condition develops when. It is a very common cause of.
These patches may connect however and then become noticeable. However not much research has been done in this area and it is not known what triggers hair loss in patches. Possible causes of hair loss include androgenetic alopecia pregnancy and telogen effluvium.
In rare cases the condition can lead to the total loss of hair on the scalp. The hair grows back within 12 months or less. Eventually hair starts falling in patches causing the disease alopecia areata.
Androgenetic alopecia is female pattern baldness or hair loss caused by genetics or family history. For instance alopecia areata is an autoimmune disease that causes patchy hair loss. It s the leading cause of hair loss in women and generally begins between the ages of 12 to 40.
Alopecia areata is a condition that causes hair to fall out in small patches which can be unnoticeable.