Hair Loss in India: Causes, Tests, Treatment & Care

What hair loss is

Hair loss is losing hair faster than it regrows, or hair regrowing thinner. Each hair grows for years, rests, then falls so a new one can start, which is why losing 50–100 hairs a day is normal.

Dermatologists separate two problems. Excessive shedding (telogen effluvium) means many hairs rest at once and fall out together; it usually settles. Hair loss means something stops hair growing, and it continues until the cause stops or is treated. Some people have both.

The main types

Pattern hair loss (androgenetic alopecia) is the commonest type, in men and women. Inherited genes make follicles shrink: men notice a receding hairline or thin crown, women a widening parting. Without treatment it continues.
Telogen effluvium is heavy shedding a few months after a fever, childbirth, surgery, major stress or rapid weight loss. Most people regain normal fullness within 6–9 months.
Alopecia areata is an immune attack on hair follicles, usually causing round bald patches, sometimes in the eyebrows, eyelashes or beard. Hair often regrows.
Scarring alopecia is a group of conditions in which inflammation destroys follicles. Lost hair cannot regrow, but early treatment can prevent further loss.
Other causes include tight hairstyles (traction alopecia), scalp ringworm or psoriasis, compulsive hair pulling, chemical hair treatments, some medicines and cancer treatment.

Hair fall, breakage and dandruff

In India, “hair fall” usually means shedding from the root; hair snapping along the strand is breakage. Dandruff often accompanies hair fall, but flaking alone does not reveal the cause. Thick scaly patches, broken hairs or bald spots need a doctor, because scalp ringworm and psoriasis can cause hair loss.

Symptoms and signs

The signs depend on the type. The most common are:

more hair than usual on your pillow, comb or bathroom drain;
a widening parting, a thinner plait or bun, or scalp showing through;
a receding hairline at the temples, or thinning at the crown;
hair coming out in handfuls when you wash or comb it;
round, smooth bald patches.

Less obvious signs

Look for thinning eyebrows or eyelashes, small nail pits (seen with alopecia areata), scaly patches with tiny black dots (hair stubs from scalp ringworm), and burning, itching or tenderness where hair is thinning, which can accompany scarring types.

Conditions that overlap

Hair loss is often a clue to something else. Tiredness or paleness can point to anaemia; weight change or feeling unusually cold or hot, to thyroid disease. In women, irregular periods, acne or excess facial hair suggest polycystic ovary syndrome (PCOS) or another cause of high androgens (hormones such as testosterone), and thinning is common around menopause. One person can have two causes at once, such as postnatal shedding on top of early pattern thinning.

Causes and risk factors

In pattern hair loss, follicles are genetically oversensitive to normal androgen levels and shrink over years; blood hormone levels are usually normal. In telogen effluvium, a shock to the body pushes many growing hairs into the resting phase, and they fall out about 2–3 months later.

Common triggers and contributors

Illness and body stress: high fever (such as malaria), surgery, childbirth, heavy blood loss, chronic illness, or losing about 9 kg (20 pounds) or more. A third of cases have no clear trigger.
Diet: too little protein, iron, zinc or biotin. Shedding after sudden weight loss or a drop in protein is well recognised.
Hormones: thyroid disease, PCOS, and stopping some contraceptive pills.
Medicines: some medicines, chemotherapy and head radiation. Never stop a medicine without asking the doctor who prescribed it.
Hair care: tight hairstyles worn for long hours, and repeated colouring, perming or relaxing, which can permanently damage follicles.
Too many supplements: excess selenium, vitamin A or vitamin E has itself been linked to hair loss.

Hair loss in India

A 2009 Indian study of 1,005 men aged 30–49, chosen at random from people entering a hospital, found pattern hair loss in 58%, rising from 47.5% at 30–35 to 73.2% at 41–45. Comparable Indian data for women are scarce.

The National Family Health Survey (NFHS-5, 2019–21) found anaemia in 57.0% of women and 25.0% of men aged 15–49. Not all anaemia is due to low iron, and not all hair fall is due to anaemia, but iron-deficiency anaemia is a recognised cause of long-running shedding.

Everyday eating patterns matter, without anyone being to blame. Indian Council of Medical Research–National Institute of Nutrition (ICMR-NIN) reports that pulses, meat, poultry and fish supply only 6–9% of energy in Indian diets, against a recommended 14%, and that tea with meals binds iron.

Weight, crash diets and Indian cut-offs

If you are trying to lose weight, ICMR-NIN’s Asian cut-offs treat a body mass index (BMI) of 23 or above as overweight (World Health Organization (WHO) uses 25) and flag a waist above 90 cm in men or 80 cm in women, because Indians carry more body fat at the same BMI. Lose weight slowly: sudden loss is a well-known shedding trigger.

Diagnosis and tests

A doctor diagnoses hair loss mainly by asking questions and examining your scalp, not with one blood test. Expect questions on how long it has lasted, whether it began suddenly, and what happened in the months before. An Indian expert consensus says tests are usually unnecessary for typical pattern hair loss, especially in men.

Test	What it measures	When it is useful	Important limitation
History, scalp and nail examination, gentle pull test, dermoscopy	Pattern of loss, scalp health, how easily hairs come out	Always first; often enough to diagnose pattern hair loss and alopecia areata	Recent shampooing changes the pull test; more than one cause can coexist
Complete blood count (haemoglobin)	Anaemia	Diffuse shedding without an obvious cause, tiredness, or heavy periods	A normal haemoglobin does not rule out low iron stores
Serum ferritin	Iron stores	Diffuse shedding without an obvious cause	Rises with infection or inflammation, so it can look normal when iron is low; cut-offs vary (see below)
Thyroid-stimulating hormone (TSH), with thyroxine (T4) or triiodothyronine (T3) if needed	Thyroid function	Diffuse shedding without an obvious cause, or thyroid symptoms	High-dose biotin can distort some hormone tests; tell the lab about any supplement
Hormone tests (such as testosterone, dehydroepiandrosterone sulfate (DHEAS) and prolactin)	Androgen and pituitary hormones	Women with irregular periods, acne or excess hair, or with sudden, rapid or severe thinning	Not needed for most men with typical pattern loss
Scalp scraping or biopsy	Fungal infection, inflammation or scarring	Patchy, scaly, scarring or unexplained hair loss	Invasive; done only when a dermatologist suspects a specific cause

Often overused. Labs and apps sell large “hair fall panels” of vitamins and minerals, but a dermatology review advises that deficiency screening be guided by your history and examination. Biotin deficiency is rare, so a biotin test adds little unless your doctor suspects a reason, such as eating lots of raw egg white or taking certain medicines.

Where Indian and international advice differ

Ferritin cut-offs. WHO defines iron deficiency in healthy adults as ferritin below 15 µg/L, or below 70 µg/L with infection or inflammation. A review in the Indian Journal of Dermatology, Venereology and Leprology notes lab cut-offs from 20 to 70, and that some dermatologists aim for 70 in hair loss, while saying evidence is insufficient to treat low iron in hair loss without anaemia. Indian labs print different ranges, so let your doctor interpret the number alongside haemoglobin and inflammation.
Biotin and other supplements. The American Academy of Dermatology (AAD) says to take biotin, iron or zinc only when a blood test shows a deficiency, because extra can be harmful. A 2019 Indian expert consensus agrees there is no clear evidence for supplements, yet its panel said they may be prescribed for telogen effluvium, malnutrition or unusually heavy hair loss; that is expert opinion, not trial evidence. For Indian readers, the safer default is deficiency first: if a supplement is prescribed, ask which deficiency it treats and for how long.

Only a clinician can combine results, history and scalp findings into a diagnosis.

Treatment and management overview

Treatment depends on the cause. Shedding after illness or childbirth usually needs only time, and hair loss from a medical condition usually stops or regrows once that condition is treated.

Medical treatment

For pattern hair loss, a doctor may discuss a scalp medicine that can slow loss and help regrowth, tablets that block a hormone’s effect on follicles (mainly for men), or anti-androgen tablets for some women. Alopecia areata may need steroid injections or creams; scalp ringworm needs antifungal medicine. Procedures include platelet-rich plasma (PRP), laser, microneedling and hair transplant; Indian experts advise PRP only alongside medicine.

No treatment is 100% effective. Results take months, and pattern hair loss treatments work only while you keep using them. Some hair-loss medicines can harm an unborn baby, so tell your doctor if you are pregnant, planning a pregnancy or breastfeeding. Find the cause with a doctor before paying for a hair-clinic package.

Lifestyle management

Enough protein and iron, no crash diets, gentle hair care and managing stress can remove a nutritional or temporary trigger. Lifestyle cannot reverse inherited pattern hair loss, regrow hair from scarred follicles, treat alopecia areata or thyroid disease, or replace treatment your doctor recommends.

What Disha can and cannot do

Disha, an AI health coach, can help with meals, movement, sleep and daily habits. Disha is not a dermatologist: it cannot diagnose hair loss, interpret tests, prescribe or change medicine or supplements, or provide emergency care.

Medical disclaimer. This page is general education for adults (18+), not a diagnosis or an individual treatment plan. Hair loss in children needs a doctor’s assessment. Do not start, stop or change any medicine or supplement because of this page. If you are pregnant, trying to conceive, breastfeeding, or have a current or past eating disorder, get individual advice before changing how you eat or exercise. For an emergency, contact local emergency services; Disha does not provide emergency care.

Indian food and nutrition

Food helps hair when food is part of the problem: too little energy, protein, iron or zinc. There is no special hair diet; the balanced plate in ICMR-NIN’s Dietary Guidelines for Indians 2024 covers it.

ICMR-NIN’s “My Plate for the Day” makes vegetables, fruits and greens about half the day’s food, limits cereals and millets to about 45% of energy, and asks that half of cereals be whole grains. At lunch or dinner, try half a plate of sabzi, a quarter protein and a quarter roti, rice or millet: a starting picture, not a prescription.

Protein and iron

ICMR-NIN puts the adult protein allowance at 0.83 g per kg of body weight a day, about 54 g for a 65 kg adult. Spread it across meals: dal, rajma, dahi, paneer, soy, eggs, fish or chicken. Combining cereals and pulses, as in dal-chawal or idli-sambar, improves protein quality.

Iron comes from beans, chana, green leafy vegetables, dry fruits, eggs, fish and meat. Plant iron is absorbed better with vitamin C (guava, orange, lemon or coriander-green chilli chutney) and from fermented or sprouted foods such as idli, dosa and sprouts. Drink tea at least an hour before or after meals.

Biotin later, thali first. No trial has shown biotin helps hair in people who are not deficient, so put a katori of dal, two eggs or a piece of paneer in each meal before you buy a bottle.

Instead of	Try	Why
Plain poha or bread and chai for breakfast	Poha with peanuts and lemon, sprouts chaat, or besan chilla	Adds protein; vitamin C helps you absorb plant iron
Chai with every meal	Chai an hour before or after meals	Tea binds dietary iron and makes it unavailable
A crash diet before a wedding	Your usual meals with a smaller cereal portion and more dal and sabzi	Sudden weight loss and low protein trigger shedding months later

Vegetarians can meet protein needs with dals, beans, soy, dairy, nuts and seeds. Evidence on zinc and vitamin D for hair is limited, so treat claims about them as weak. Our calorie counter for Indian household servings can help you check you are not eating too little.

Pregnancy and breastfeeding need their own plan from your doctor. If you are sharply cutting food or skipping meals to control weight, hair fall may be one sign; please talk to a doctor.

Movement, sleep and stress

Exercise does not treat hair loss, but it supports health, sleep and mood. ICMR-NIN recommends 30–60 minutes of moderate activity on at least five days a week, or 15 minutes of vigorous activity, plus muscle strengthening on two days. A brisk walk after dinner, stairs, yoga or squats all count.

Heavy training on too little food can cause shedding-triggering weight loss. Loosen tight gym ponytails and buns. ICMR-NIN describes 6–8 hours of sleep a day as healthy.

A major stressful event can trigger shedding months later, and constant stress can prolong it. Some people pull their hair when stressed without noticing; a mental-health professional can help. If hair loss affects your mood or confidence, tell your doctor, who can arrange counselling.

Myths and unsupported claims

Claim	What the evidence says	What to do instead
“Biotin tablets will stop my hair fall.”	No trial has shown biotin helps without a deficiency, which is rare. High doses can make some blood tests read falsely high or low.	Fix protein and iron first; tell your doctor and lab about any biotin.
“Oil, onion juice or rice water will regrow hair.”	None is among the treatments AAD or National Health Service (NHS) describe, and none corrects low iron, thyroid disease or inherited thinning.	Oil if you enjoy it, without tight braids afterwards; get persistent shedding checked.
“Hair fall after a fever or delivery means I am going bald.”	This shedding is usually temporary; most people regain normal fullness within 6–9 months.	Eat well and wait; see a doctor if it lasts beyond six months or leaves patches.
“Only men go bald; women just have stress hair fall.”	Pattern hair loss affects both sexes; in women it usually shows as a widening parting.	If your parting is widening, ask about pattern hair loss.

When to see a doctor

Hair loss on its own is rarely an emergency, but some patterns need prompt care because early treatment can prevent permanent loss.

Emergency: get help now

A painful, swollen or pus-filled patch on the scalp together with fever or feeling very unwell.
Sudden, heavy hair loss with vomiting, confusion, or numbness or weakness in the hands or feet. Some poisons, including thallium and arsenic, cause hair loss.
Thoughts of harming yourself because of distress about your appearance or anything else. Contact emergency services, or Tele Mental Health Assistance and Networking Across States (Tele-MANAS), the Government of India’s mental-health helpline.

Prompt review: within days to a few weeks

Round bald patches, or loss of eyebrows, eyelashes or beard hair.
Smooth, shiny bald areas, or burning, itching, pain or tenderness where hair is thinning. These can signal scarring hair loss.
Scaly patches with broken hairs or black dots, or scalp pain or pus without fever.
Sudden heavy shedding with no obvious trigger.
Hair loss with other symptoms, such as tiredness, paleness, weight change, irregular periods, acne, excess facial hair or a deepening voice.
Hair loss you think a medicine caused. Do not stop the medicine; ask the doctor who prescribed it.

Routine review

Book an appointment for gradual thinning, a widening parting or a receding hairline, for shedding after childbirth or illness that lasts beyond six months, or for any hair loss that is affecting your wellbeing.

When specialist input may help

A dermatologist usually leads hair-loss care. An endocrinologist can help with thyroid or hormone problems, a gynaecologist with PCOS, heavy periods or menopause, and a mental-health professional with hair pulling or distress.

How Disha can help

Disha is an AI health coach that chats and calls in Hindi, English and Hinglish; it does not replace your doctor or dermatologist. Its onboarding call of about 15–20 minutes is conducted by Disha, the AI; no human doctor or dietitian is on the call. Disha helps you plan meals with enough protein and iron from familiar Indian food, avoid crash dieting, and keep up movement and sleep. It does not diagnose, interpret tests, prescribe or provide emergency care. The app is free to download; coaching is paid, with prices shown only in the app.

See how Disha works, from download to daily coaching

Frequently asked questions

Can I keep eating normal Indian food if my hair is falling?

Yes. Hair needs enough energy, protein and iron, and a normal Indian plate can supply all three. Keep roti, rice, dal, sabzi and dahi, and make sure each meal has a protein source such as dal, paneer, eggs, fish or chicken. Pair plant iron with lemon or guava, and keep tea away from meals. Ask your doctor for an individual plan if you are pregnant or have other conditions.

Does diet still matter if I already use hair-loss medicine?

Yes. Medicines for pattern hair loss work on the follicle, but they cannot make up for too little protein or iron, and a crash diet can add shedding on top. Eat regular, balanced meals alongside treatment. Never stop, reduce or change a prescribed medicine because your hair or habits have changed; discuss it first with the doctor who prescribed it.

How long does it take for hair fall to stop or hair to grow back?

It depends on the cause. Shedding after illness, childbirth or stress usually settles once the trigger passes, and most people regain normal fullness within 6–9 months. Medical treatment for pattern hair loss typically takes several months, often 6–12, to show results. There is no guaranteed timeline, so compare photos taken months apart rather than counting hairs each day.

Can hair loss be cured or reversed?

Some types can. Shedding after illness or childbirth usually recovers, and hair lost to thyroid disease, a nutrient deficiency or scalp infection often regrows once the cause is treated. Inherited pattern hair loss has no cure: treatment can slow it and may regrow some hair, but only while you continue it. Hair lost to scarring cannot regrow, which is why early review matters.

Which tests should I discuss with my doctor for hair fall?

Start with an examination of your scalp. If shedding is diffuse without an obvious cause, doctors commonly check a complete blood count, serum ferritin and TSH. Women with irregular periods, acne or excess hair may need hormone tests. Patchy, scaly or scarring hair loss may need a scalp scraping or biopsy. Large vitamin and mineral “hair fall panels” are rarely needed without a specific reason.

When is hair loss urgent?

Seek care the same day for a painful, swollen or pus-filled scalp patch with fever, or sudden heavy hair loss with vomiting, confusion or numbness. See a doctor within days to weeks for round bald patches, smooth shiny areas, a burning or tender scalp, scaly patches with black dots, or hair loss with tiredness, weight change or irregular periods. Gradual thinning can wait for a routine appointment.

Can thyroid problems cause hair fall?

Yes. Both an underactive and an overactive thyroid can cause thinning hair, and some people notice hair coming out in clumps. Hair often regrows once the thyroid problem is treated. Because thyroid disease may have no other obvious signs, doctors often check TSH when shedding is diffuse and unexplained. Tell the lab if you take biotin, which can distort some hormone tests.

Does PCOS cause hair loss?

It can. PCOS raises androgen levels in many women, which can thin hair on the scalp, often at the crown or parting, while increasing hair on the face or body. If you have thinning along with irregular periods, acne or excess facial hair, ask your doctor about PCOS and hormone tests. Treating PCOS may help, but results vary and take time.

Should I take biotin for hair fall?

Not unless a doctor finds a reason. No clinical trial has shown biotin helps hair loss in people who are not deficient, and deficiency is rare. High-dose biotin, common in hair, skin and nail products, can make some blood tests read falsely high or low, including hormone tests. Fix protein and iron in your meals first, and tell your doctor about any supplement you take.

Is hair fall after delivery normal?

Yes. Many new mothers notice heavy shedding about two months after giving birth, peaking around four months. It is normal and temporary, and most regain their usual fullness within 6–9 months. Keep eating well, especially protein and iron, and ask your doctor before taking any supplement while breastfeeding. See a doctor if it continues beyond six months or leaves bald patches.

Does oiling stop hair fall?

Oiling can make hair feel softer, and many families enjoy it, but it is not among the treatments that dermatology bodies such as AAD and NHS describe. It cannot fix low iron, thyroid disease or inherited thinning. If you oil, avoid pulling hair into tight braids or buns afterwards, because constant pulling can cause permanent hair loss. Get persistent shedding checked.

Sources

American Academy of Dermatology — Hair loss: Who gets and causes — current patient guidance, accessed 24 September 2026 — hereditary hair loss in men and women, alopecia areata, scarring alopecia, traction, hair care, scalp infection and psoriasis, thyroid disease, PCOS, medicines, too little biotin, iron, protein or zinc, and poisons and excess vitamin A or selenium.
American Academy of Dermatology — Do you have hair loss or hair shedding? — current patient guidance, accessed 24 September 2026 — 50–100 hairs a day, telogen effluvium triggers including losing 20 pounds or more, postnatal shedding timing, and recovery within 6–9 months.
American Academy of Dermatology — Hair loss: Diagnosis and treatment — last updated 2022 — examination and pull test, treatment categories and timelines, pregnancy precautions, and taking biotin, iron or zinc only when a blood test shows a deficiency.
NHS — Hair loss — current patient guidance — normal daily hair loss, temporary causes including illness, stress, weight loss and iron deficiency, no treatment being 100% effective, treatments working only while used, seeing a doctor before a commercial hair clinic, and counselling.
Guo EL, Katta R — Diet and hair loss: effects of nutrient deficiency and supplement use — Dermatology Practical & Conceptual, 2017 — narrative review: shedding after sudden weight loss or low protein, the unclear iron–hair link without anaemia, ferritin as an acute-phase reactant, rare biotin deficiency and no trials of biotin without deficiency, excess selenium, vitamin A and E, and testing guided by history and examination.
Shrivastava SB — Diffuse hair loss in an adult female: Approach to diagnosis and management — Indian Journal of Dermatology, Venereology and Leprology, 2009 — telogen effluvium triggers including malaria and crash diets, onset 2–3 months after the trigger, no trigger in a third of cases, CBC, ferritin and thyroid tests for unexplained diffuse loss, hormone screening in women, ferritin cut-offs of 20–70, and insufficient evidence to treat low iron without anaemia.
Mysore V, Parthasaradhi A, Kharkar RD, Ghoshal AK, Ganjoo A, Ravichandran G, Saraswat A, Shah Y, Singh M, Remadevi TJ, Matte P — Expert consensus on the management of Androgenetic Alopecia in India — International Journal of Trichology, 2019 — expert opinion: 58% prevalence in Indian men aged 30–50, scarce data in women, follicle sensitivity rather than high blood androgens, tests usually not needed in men, no clear evidence for supplements yet possible prescription in some cases, and PRP only as an add-on.
Krupa Shankar DS, Chakravarthi M, Shilpakar R — Male androgenetic alopecia: population-based study in 1,005 subjects — International Journal of Trichology, 2009 — observational study: 58% prevalence in men aged 30–49, rising from 47.5% at 30–35 to 73.2% at 41–45.
World Health Organization — WHO guideline on use of ferritin concentrations to assess iron status in individuals and populations — 2020 — ferritin below 15 µg/L for iron deficiency in apparently healthy adults and below 70 µg/L with infection or inflammation (low certainty of evidence).
US Food and Drug Administration — Biotin (Vitamin B7): Safety Communication – May Interfere with Lab Tests — 2017, as republished by the American Society of Anesthesiologists — falsely high or low results on hormone and troponin tests, and hair, skin and nail supplements containing high biotin levels.
International Institute for Population Sciences and Ministry of Health and Family Welfare — National Family Health Survey (NFHS-5) 2019–21: India Fact Sheet — 2021 — anaemia in 57.0% of women and 25.0% of men aged 15–49.
ICMR–National Institute of Nutrition — Dietary Guidelines for Indians — 2024 — My Plate for the Day, the 45% cereal limit, whole grains, actual pulse and flesh-food intake, the 0.83 g/kg protein allowance, cereal–pulse combinations, protein powders, iron sources, vitamin C and tea, Asian BMI and waist cut-offs, physical activity and sleep.

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Hair loss in India: causes, tests, treatment and daily care

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