Hair falling out is very common and usually has more than one cause, but only a clinician who examines you can say what’s really going on for you personally.

Why Is My Hair Falling Out?

Normal vs “too much” shedding

Losing some hair every day is normal. You typically shed around 50–100 hairs daily as part of the hair growth cycle, where strands grow (anagen), transition (catagen), rest (telogen), then shed (exogen).

Warning signs it may be more than normal shedding include:

  • Handfuls of hair in the shower or on your brush.
  • A widening part, visible scalp, or patchy areas.
  • Sudden shedding that starts a couple of months after a big life event (illness, surgery, pregnancy, major stress).

If you notice any of these, it’s worth talking to a doctor or dermatologist rather than guessing.

Common reasons your hair is falling out

Think of hair loss as a “symptom” with lots of possible roots. The big categories experts see over and over are:

  1. Genetics (pattern baldness)
    • Called androgenetic alopecia, often “male/female pattern baldness.”
 * Men: receding hairline, thinning at the crown.
 * Women: overall thinning on the top or wider part line, rather than total bald spots.
 * Tends to run in families and progress gradually over years.
  1. Hormonal changes
    • Pregnancy and postpartum: hair looks thicker during pregnancy, then sheds noticeably 3–6 months after birth (telogen effluvium); usually temporary.
 * Menopause: shifting estrogen/androgen balance, gradual thinning on the crown.

 * Thyroid problems (hypo- or hyperthyroidism): diffuse thinning, hair may feel coarse or very fine; often with symptoms like fatigue, weight change, feeling cold or hot easily.
  1. Stress and big life events
    • Physical stress: surgery, high fever, serious illness, rapid weight loss.
 * Emotional stress: bereavement, major work or relationship strain.

 * These can trigger telogen effluvium, where more hairs than usual jump into the resting/shedding phase, causing diffuse shedding a few months later; typically reversible once the trigger settles.
  1. Nutrient deficiencies and diet
    • Low iron, zinc, vitamin D, or long-term low protein intake have all been linked with increased hair shedding.
 * Restrictive dieting, eating disorders, or very unbalanced diets can show up in your hair because follicles are fast‑dividing cells that need steady nutrition.
  1. Medical conditions and medications
    • Autoimmune issues (like alopecia areata, lupus), PCOS, and some scalp diseases (psoriasis, seborrheic dermatitis, infections such as ringworm) can cause patchy or diffuse hair loss.
 * Some medications (including chemotherapy and certain other drugs) can cause rapid shedding (anagen effluvium) or gradual thinning.

 * Untreated infections such as syphilis can also lead to hair loss that often improves when treated.
  1. Hair care habits and styling
    • Tight hairstyles (braids, ponytails, buns), extensions, or frequent use of heat and harsh chemicals can cause breakage or a form of hair loss called traction alopecia.
 * Over‑processing (bleaching, frequent straightening or perms) can make hair brittle and prone to breaking off near the scalp, which looks like thinning.
  1. Scarring conditions
    • In some types of scarring alopecia, inflammation destroys hair follicles so they cannot grow hair again; early diagnosis and treatment are crucial to prevent permanent loss.

What you can do right now

You can’t control your genes, but you can change a lot of the environment your hair lives in. Concrete steps that are often recommended include:

1. Check your recent timeline

Ask yourself:

  • Have you been sick, had surgery, or lost a lot of weight in the last 3–6 months?
  • Any major emotional stress, bereavement, or burnout lately?
  • Have your periods changed, are you postpartum, or going through menopause?
  • Any new medications or big dose changes?

Noticing a clear “event → shedding a few months later” pattern points toward stress‑ or illness‑related telogen effluvium, which is usually temporary once the trigger is managed.

2. Gentle hair care

  • Avoid tight styles that pull (high ponytails, tight braids, heavy extensions).
  • Minimize heat tools; if you use them, keep them on a lower setting and use a heat protectant.
  • Choose mild, non‑irritating shampoos; condition mid‑lengths and ends instead of saturating the scalp.
  • Pat hair dry with a towel instead of vigorous rubbing, and use a wide‑tooth comb on damp hair.

3. Support your body

  • Aim for regular meals with enough protein (eggs, fish, lean meats, legumes), plus iron‑rich and zinc‑rich foods (leafy greens, beans, nuts, seeds).
  • Spend some safe time outdoors or check vitamin D if you’re often indoors (via your doctor).
  • Build simple stress‑management habits: short daily walks, breathing exercises, yoga, or meditation can help both mind and hair cycle.

4. When to get medical help

Get checked sooner rather than later if you notice:

  • Sudden, dramatic shedding or bald patches.
  • Hair loss with other symptoms: fatigue, weight change, fevers, joint pain, skin rashes, irregular periods, or new facial/body hair growth.
  • Scalp pain, itching, redness, scaling, or oozing.
  • A family history of strong pattern baldness and you’re seeing similar changes.

A doctor or dermatologist may:

  • Examine your scalp and hair pattern.
  • Order blood tests (for example thyroid function, iron, vitamin levels, hormones).
  • Discuss treatments such as topical minoxidil, hormone‑focused therapies, anti‑inflammatory medicines, or other targeted options depending on the cause.

Quick Scoop (TL;DR)

  • A little daily shedding is normal; clumps, patchy spots, or a clearly widening part are red flags.
  • Big culprits include genetics, hormones, stress or illness, nutrient gaps, certain medications, and harsh styling or tight hairstyles.
  • Many types of hair loss—especially stress‑ or illness‑related shedding—are temporary if the underlying trigger is addressed and you treat your hair and body kindly.
  • The safest move if you’re worried is to see a doctor or dermatologist early; they can rule out medical causes and tailor treatment before more hair is lost.

Information gathered from public forums or data available on the internet and portrayed here.