Alopecia areata affects 1 in every 500 to 1,000 people in the United States. It is one of many recognized forms of alopecia; alopecia areata is the second most common form after androgenetic alopecia (male-pattern baldness in men and female-pattern baldness in women).
What percentage of the population has alopecia?
Alopecia areata affects nearly 2% of the general population at some point during their lifetime.
Why is alopecia so common?
Hormonal changes, autoimmune diseases, thyroid disorders, and stress are among the known causes of hair loss in young men and women. However, diet can also strongly influence hair health. The growing popularity of vegetarian and vegan diets could be contributing to millennial hair loss.
Can alopecia go away?
Alopecia areata (AA) causes hair loss in small, round patches that may go away on their own, or may last for many years. Nearly 2% of the U.S. population (about four million people) will develop AA in their lifetime.
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.
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.
Can hair grow back after alopecia?
Alopecia areata is a skin disorder that causes hair loss, usually in patches, most often on the scalp. Usually, the bald patches appear suddenly and affect only a limited area. The hair grows back within 12 months or less.
What is the best vitamin for hair loss?
The 5 Best Vitamins for Hair Loss Prevention, Based on Research
- Biotin. Biotin (vitamin B7) is important for cells inside your body. …
- Iron. Red blood cells need iron to carry oxygen. …
- Vitamin C. Vitamin C is essential for your gut to absorb iron. …
- Vitamin D. You might already know that vitamin D is important for bones. …
How do people get alopecia?
What causes alopecia areata? Alopecia areata is an autoimmune disease. This means that your immune system mistakenly attacks a part of your body. When you have alopecia areata, cells in your immune system surround and attack your hair follicles (the part of your body that makes hair).
Do alopecia spots get bigger?
Sometimes several small bald patches develop and merge into a larger bald area. Patches of body hair, beard, eyebrows or eyelashes may be affected in some cases, but this is unusual. Large bald patches develop in some people.