14523 Hirsutism

Overview

Hirsutism is a condition where a woman grows thick, dark hair in places where hair is usually fine or absent, such as the face, chest, belly, or back. It happens because the body makes too much of certain hormones called androgens, which are often called 'male hormones' but are also present in women. This excess hair is not dangerous by itself, but it can be a sign of an underlying health issue and can cause emotional distress.

Yes, hirsutism is quite common. About 5% to 10% of women of childbearing age have some degree of excess hair growth. It can occur at any age but is most noticeable during the reproductive years.

Hirsutism mainly affects women and people assigned female at birth. It most often starts during puberty or the early adult years, but it can also appear later in life, especially during menopause. Family history and certain medical conditions, like PCOS or adrenal gland issues, can increase your risk.

Symptoms

Common symptoms

• Thick, dark hair growth on the upper lip, chin, and sideburns
• Hair growth on the chest, belly, lower back, or inner thighs
• A pattern of hair growth similar to a man's, such as a line of hair from belly button to pubic area
• Hair that is more coarse and darker than the fine, soft hair usually present
• Some women also have acne, oily skin, or irregular periods, which are linked to hormonal changes

Symptoms in children

• In children, hirsutism is uncommon. If it appears before or during early puberty, it may be a sign of a hormonal problem that needs evaluation.
• Early signs may include pubic hair and underarm hair at a very young age, along with rapid height growth or a strong body odor.

Symptoms in older adults

• In older adults, hirsutism may develop slowly, often because hormone levels change around menopause.
• It may also be linked to certain medicines or health conditions that affect hormone balance.
• Any new, rapid hair growth after age 50 should be checked by a doctor, as it may signal an underlying issue.

Causes

Main causes

• Polycystic ovary syndrome (PCOS) is the most common cause. It involves an imbalance of reproductive hormones and often causes irregular periods, acne, and excess hair growth.
• Adrenal gland problems, such as a condition called congenital adrenal hyperplasia, which affects hormone production.
• Certain medicines, including some used for seizures, hormone treatments, or anabolic steroids.
• Tumors in the ovaries or adrenal glands that produce androgens (male hormones). These are rare but can cause sudden, severe hirsutism.
• In some cases, no cause is found, and the condition runs in families.

Risk factors

• Having a family history of hirsutism or PCOS.
• Being overweight or having obesity, which can increase insulin levels and trigger more androgen production.
• Having a condition that affects your hormones, such as Cushing's syndrome or thyroid disease.
• Using certain medications or hormones, including some contraceptives or treatments for endometriosis.
• Being of Mediterranean, Middle Eastern, or South Asian descent, where natural body hair may be thicker and darker, making hirsutism more noticeable.

When to see a doctor

See a doctor urgently if:

• If you notice sudden, rapid hair growth plus a deepening voice, more muscle mass, or a growing lump in your belly, seek urgent medical advice the same day. These could be signs of a rare hormone-producing tumor.

Book a routine appointment if:

• If you have gradual hair growth that bothers you or seems more than usual.
• If you also have irregular periods, acne, or difficulty getting pregnant.
• If you have other symptoms like weight gain, high blood pressure, or easy bruising.
• If you are considering treatments for hair removal and want to know what is safe and effective.

Diagnosis

Your doctor will start by asking about your medical history, your menstrual cycle, and any medicines you take. They will also examine areas of hair growth to see the pattern. Based on that, they may suggest blood tests to check hormone levels and rule out conditions like PCOS or adrenal problems.

Tests that may be done

• Blood tests for total and free testosterone, DHEAS, and other hormones
• Glucose tolerance test to check for insulin resistance, a common finding in PCOS
• Thyroid function tests if you have other symptoms like fatigue or weight changes
• An ultrasound of your ovaries to look for multiple small cysts (a sign of PCOS) if periods are irregular
• A CT or MRI scan may be ordered if your doctor suspects an adrenal gland tumor

What to expect at your appointment

The doctor might ask you to fast before blood tests, so plan for that. You may need to come back for a follow-up visit to review results. The process is usually straightforward and helps your doctor build a treatment plan specifically for you.

Treatment

There is no single cure for hirsutism, but many treatments can slow hair growth, make hair finer, and remove existing hair. The right approach depends on the cause, the severity, and your personal preferences. You may need to combine lifestyle changes, self-care, and medical treatment for the best results.

Self-care at home

• Shaving is safe and does not make hair grow back thicker or darker, despite common myths.
• Waxing, plucking, or threading can keep skin smooth for a few weeks, and these methods do not change the underlying condition.
• Hair removal creams (depilatories) can be used, but test a small area first to check for skin irritation.
• Continuous-wave or diode laser hair removal can reduce hair growth and is most effective on dark hair with light skin. Ask your dermatologist about this option.
• Always moisturize and protect treated skin from the sun to avoid irritation and scars.

Medical treatments

Medication can help block the effects of androgens and slow new hair growth. Some options work by regulating hormones and are often used for women with PCOS, while others help the body use insulin better. There are also prescription creams that can be applied to the face to reduce hair growth, but results may take a few months. Your doctor will talk to you about what is safest for you, especially if you are planning a pregnancy. Do not start any over-the-counter hormonal products without medical advice.

When is surgery considered?

Surgery is rarely needed for hirsutism. It is usually reserved for a rare condition like an adrenal or ovarian tumor that is causing the extra hormones. Losing weight if you are overweight can also greatly improve hormone balance and reduce hirsutism, and this is often recommended before any medical therapy.

Living with this condition

Hirsutism is a long-term condition for many women. Daily hair removal may be a part of your routine, but there are ways to make it easier. Use a mirror with good lighting, and choose methods that feel comfortable for you. Many women find that combining different treatments helps them feel in control.

Lifestyle tips

• Maintaining a healthy weight through balanced eating and regular physical activity can lower insulin levels and improve hormone balance, which may slow hair growth.
• Try to reduce stress with activities like walking, meditation, or deep breathing, because stress can affect hormones.
• Connect with others who understand what you are going through. Sharing tips and support can make a big difference.
• If hair growth is affecting your self-esteem, consider speaking with a mental health professional who can help you cope.

Diet and exercise

Aim for a balanced diet rich in fruits, vegetables, whole grains, and lean proteins. Some women find that lowering intake of sugary foods and refined carbohydrates helps with PCOS and insulin resistance. Regular exercise, like brisk walking, cycling, or swimming, can help with weight management and stress relief.

Mental health and emotional wellbeing

Hirsutism can be distressing and affect your confidence, social life, and how you see yourself. It is completely normal to feel embarrassed, anxious, or sad about unwanted hair growth. You do not need to handle these feelings alone. Talk to your healthcare provider about how you feel, and consider joining a support group or seeing a counselor.

Prevention

Hirsutism cannot always be prevented, because it is often caused by hormonal imbalances or genetics. However, managing conditions like PCOS through a healthy lifestyle, maintaining a normal weight, and treating underlying issues early can help prevent the condition from getting worse.

Vaccines

There are no vaccines to prevent hirsutism.

Screening programmes

There is no routine screening test for hirsutism. However, if you have a family history of PCOS or other hormonal disorders, you can talk to your doctor about regular checkups, especially if you have symptoms like irregular periods or severe acne.

Complications

If left untreated

• Without treatment, hirsutism can cause continued emotional and social distress, including low self-esteem and depression.
• If an underlying condition like PCOS is not addressed, it may lead to long-term health issues such as irregular periods, infertility, type 2 diabetes, and high cholesterol.
• In rare cases, an undiagnosed hormone-producing tumor can grow and cause serious health problems if left untreated.

Long-term outlook

For most women, hirsutism is manageable. With the right treatment plan, many women see a significant reduction in excess hair growth, and new hair growth can slow down. Even if hair does not fully go away, you can find effective ways to feel comfortable and confident. The outlook is generally very good, especially when you work with a knowledgeable healthcare team.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.