Hirsutism (HUR-soot-iz-um) is a condition in women that results in extra growth of dark or coarse hair. The hair growth follows a male-like pattern. It may show up on the face, chest, back and other body parts where hair usually doesn't grow on women.
With hirsutism, extra hair growth often happens due to excess male hormones called androgens. The main androgen involved is testosterone.
Self-care methods may be useful for removing unwanted hair. And medical treatment is available for those who wish to treat hirsutism.

Hirsutism is extra hair growth in women. It's often noticeable around the mouth and chin.
Hirsutism is stiff or dark hair that appears on the body where women don't commonly have hair. That can include areas such as the:
When high androgen levels cause hirsutism, other symptoms might develop over time. This is a process called virilization. Symptoms of virilization might include:
If you think you have too much coarse hair on your face or body, talk with your health care team. Ask about treatment options.
Extra facial or body hair can be a symptom of another condition. Get a health care checkup if over a few months you have heavy or rapid hair growth on your face or body. Also get checked if you notice symptoms of virilization. You may be referred to a healthcare professional who finds and treats hormone disorders, called an endocrinologist. Or you might be referred to a healthcare professional who finds and treats skin problems, called a dermatologist.
Hirsutism can be caused by:
Hirsutism may happen with no clear cause.
Some factors can raise the risk of hirsutism, including:
Hirsutism can be distressing. You might feel self-conscious about having unwanted hair. Some people become depressed. Hirsutism itself doesn't cause physical health problems. But if a medical condition is causing a hormonal imbalance, that may lead to other health concerns.
If you have hirsutism and irregular periods, you might have polycystic ovary syndrome. That can cause infertility. And people who take certain medicines to treat hirsutism should not try to become pregnant because of the risk of birth defects.
Hirsutism usually isn't preventable. But losing weight if you're overweight might help reduce hirsutism. That's especially true if you have polycystic ovary syndrome.