Alopecia occurs for many different reasons and presents in various ways. It can occur suddenly or develop gradually over time. Sudden-onset causes include illness, diet, medications, and childbirth. Alopecia that has a gradual onset more likely has a genetic component.
Can you trigger alopecia?
Triggers for alopecia are uncertain. So people can have the genetic tendency, and never get it. Or they might get it and it goes away. Or they might get it in childhood, and not again.
Does stress cause alopecia?
A variety of factors are thought to cause alopecia areata (al-o-PEE-she-uh ar-e-A-tuh), possibly including severe stress. With alopecia areata, the body’s immune system attacks the hair follicles — causing hair loss.
Will alopecia go away?
Thankfully, mild cases of alopecia areata often get better without treatment within a few months to a year. In some cases, patchy baldness may come and go over many months or years. The size of the bald patch or patches and how long they last are quite variable.
Can you recover from alopecia?
Approximately 50 percent of people with mild alopecia areata recover within a year; however, most people will experience more than one episode during their lifetime. Approximately 1 person in 50 will suffer from alopecia areata at some point in their life. It occurs in men and women of all races equally.
Is alopecia serious?
Alopecia areata isn’t usually a serious medical condition, but it can cause a lot of anxiety and sadness. Support groups are out there to help you deal with the psychological effects of the condition. If you lose all your hair, it could grow back.
How long does it take for alopecia to go away?
How Long does Hair Loss Last? In half of patients with alopecia areata, individual episodes of hair loss last less than one year, and hair grows back without treatment.
Can you regrow hair if you have alopecia?
Lots of (or rapid) hair loss. When alopecia areata causes widespread hair loss, complete loss of hair on the scalp (alopecia totalis), or loss of all hair (alopecia universalis), few people regrow their hair without help.