Alopecia

Gambaran keseluruhan

Alopecia is a medical term for hair loss. It can happen on your scalp or other parts of your body. Hair loss can be temporary or permanent, and it can affect people of all ages.

Yes, alopecia is extremely common. About 50% of men and 40% of women will experience noticeable hair loss by age 50.

Alopecia can affect anyone – men, women, children, and older adults. Different types are more common in certain groups, such as male pattern baldness in men and alopecia areata often starting in childhood or young adulthood.

Gejala

Gejala biasa

• Gradual thinning of hair on the top of the head (common in both men and women).
• Sudden patchy bald spots, often about the size of a coin (alopecia areata).
• Full-body hair loss (rare, but can happen in severe alopecia areata).
• Loosening of hair, where clumps come out when you brush or wash (telogen effluvium).

Gejala pada kanak-kanak

• Patchy bald spots on the scalp, especially in alopecia areata.
• Broken hair or ‘exclamation mark’ hairs near the bald patches.
• Itching or tingling on the scalp before hair falls out.

Gejala pada orang dewasa yang lebih tua

• General thinning of hair, especially on the crown and front of the scalp.
• Slower hair growth and smaller hair strands over time.
• Hair loss on other body parts like eyebrows or eyelashes is less common.

Punca

Punca utama

• Genetics – family history of baldness (pattern hair loss).
• An overactive immune system attacking hair follicles (alopecia areata).
• Hormonal changes – e.g., pregnancy, menopause, thyroid problems.
• Physical or emotional stress, which can trigger temporary shedding (telogen effluvium).
• Certain medical conditions such as lupus, diabetes, or iron deficiency anemia.
• Medications and treatments including chemotherapy, blood thinners, and some antidepressants.

Faktor risiko

• A family history of hair loss.
• Age – risk increases with age for pattern baldness.
• Major stress or a traumatic event.
• Rapid weight loss or poor nutrition.
• Certain hairstyles that pull on the hair (traction alopecia).
• Hormonal imbalances or autoimmune diseases.

Bila perlu berjumpa doktor

Jumpa doktor dengan segera jika:

• If you have sudden, patchy hair loss and your scalp is painful, red, or swollen.
• If hair loss is accompanied by symptoms like fever, fatigue, or unexplained weight loss.
• If you notice hair loss after starting a new medication – do not stop the medication without consulting your doctor.

Buat temujanji rutin jika:

• If you are bothered by gradual hair loss and want to explore treatment options.
• If you notice a bald spot that is getting bigger over weeks or months.
• If hair loss is affecting your confidence or emotional well-being.

Diagnosis

A doctor, usually a dermatologist, will examine your scalp and hair. They will ask about your medical history, family history of hair loss, and any recent stresses or illnesses.

Ujian yang mungkin dilakukan

• Blood tests to check for thyroid problems, iron levels, or hormone imbalances.
• A scalp biopsy – taking a tiny piece of scalp skin to examine under a microscope.
• A pull test – gently pulling a small amount of hair to see how many come out.
• A light microscopic exam of hair strands to look for breakage or abnormalities.

Apa yang diharapkan semasa temujanji anda

Your doctor will take a careful history and do a physical exam. Tests are usually simple and not painful. Blood tests might be done to rule out other causes. The results can help determine the best treatment plan for your type of hair loss.

Rawatan

Treatment depends on the type and cause of hair loss. Some types, like telogen effluvium, often get better on their own. Others, like pattern baldness or alopecia areata, may need ongoing treatment to slow loss or promote regrowth.

Penjagaan diri di rumah

• Be gentle with your hair – avoid harsh brushing, tight hairstyles, and hot styling tools.
• Use mild shampoos and conditioners suitable for your hair type.
• Eat a balanced diet rich in protein, iron, and vitamins (but special supplements are not proven to help unless you have a deficiency).
• Manage stress through relaxation techniques, exercise, or talking to a counsellor.
• Consider using a wig, scarf, or hair topper if hair loss affects your confidence.

Rawatan perubatan

Medical treatments for hair loss include topical applications that you put on your scalp, oral medications that affect hormones or inflammation, injections of steroids into the scalp for patchy alopecia, and light therapy. These treatments are prescribed by a doctor and can help slow hair loss or stimulate regrowth. Your doctor will discuss the options that are right for your situation.

Bila pembedahan dipertimbangkan?

Surgery, such as hair transplant, may be an option for certain types of permanent hair loss like male or female pattern baldness. This involves moving hair follicles from one part of the scalp to the areas with thinning hair. It is not suitable for everyone and requires a consultation with a specialist.

Hidup dengan keadaan ini

Living with hair loss can be challenging, but there are many ways to cope. Try different hairstyles, use hair accessories, or explore wigs and hairpieces. Focus on the things you can control, like your overall health and how you choose to respond to your appearance.

Tip gaya hidup

• Avoid smoking, as it can worsen hair loss by affecting blood flow to hair follicles.
• Limit or avoid alcohol and recreational drugs, which can affect hormone levels.
• Protect your scalp from the sun with hats or sunscreen if you have significant hair loss.
• Stay active – exercise helps reduce stress and improves circulation.

Diet dan senaman

A balanced diet with enough protein, iron, zinc, and vitamins (especially B vitamins and vitamin D) supports healthy hair growth. Exercise regularly to reduce stress and improve blood flow. There's no miracle diet, but good nutrition helps your body function well, including hair growth.

Kesihatan mental dan kesejahteraan emosi

Hair loss can affect self-esteem and cause anxiety or depression. It's normal to feel upset. Talk to friends, family, or a mental health professional. Counselling or support groups can help you manage these feelings.

Pencegahan

Some types of hair loss, like pattern baldness, cannot be prevented because they are genetic. However, you may be able to reduce the risk of some temporary hair loss by managing stress, eating well, avoiding tight hairstyles, and treating underlying medical conditions early.

Komplikasi

Jika tidak dirawat

• For some types, such as pattern baldness, hair loss may become permanent if not treated.
• Untreated autoimmune-related alopecia may lead to more widespread hair loss, including eyebrows and eyelashes.
• Severe or prolonged hair loss can lead to low self-esteem, social anxiety, and depression.

Pandangan jangka panjang

The outlook for most types of alopecia is positive. Many people see regrowth within a few months to a year, especially with treatment. Even if hair loss is permanent, there are effective ways to manage it, and you can still live a full and happy life. Research continues to improve treatments, so there is reason for hope.

Cari sokongan

Organisasi antarabangsa

• Alopecia UK ↗
• National Alopecia Areata Foundation (NAAF) ↗
• American Hair Loss Association ↗

Organisasi tempatan

• NHS – Hair loss ↗ · United Kingdom

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