Postpartum Hair Loss: When It Stops and What Helps

Postpartum shedding usually begins around two to three months after birth, peaks at three to four months, and settles by six to twelve months. It is telogen effluvium — a temporary shift in the hair growth cycle, not permanent loss. The hair is not gone; it is regrowing. What is worth checking is whether something else is contributing, because low ferritin and thyroid problems are both common postpartum and both cause shedding.

Last updated: 1 August 2026 · Written by Atikur Rahman

Why it happens

Normally about 85 to 90% of your hair is actively growing at any time, and the rest is resting before shedding. High oestrogen in pregnancy keeps far more hair in the growing phase than usual — which is why hair often looks thicker while pregnant.

After birth, oestrogen drops sharply and all that retained hair moves into the resting phase together, then sheds together a couple of months later. You are not losing more hair than you should overall. You are losing several months' worth at once.

The timeline

Time postpartum	What is typically happening
0–2 months	Usually nothing yet. Hair still feels thick
2–3 months	Shedding begins, often suddenly
3–4 months	Peak shedding. Handfuls in the shower is normal here
4–6 months	Shedding slows. Short regrowth appears at the hairline
6–12 months	Density returning. Regrowth often sticks up awkwardly
12–18 months	Most women back to their pre-pregnancy baseline

Those short wispy bits around the hairline at six months are a good sign, not a new problem.

What actually helps

• Time. Genuinely the main one. It resolves on its own in the large majority of cases.
• Check ferritin, not just haemoglobin. Iron stores are frequently depleted after birth, especially with significant blood loss, and low ferritin independently causes shedding. A standard iron panel can look normal while ferritin is low.
• Check thyroid function. Postpartum thyroiditis affects a meaningful minority of women and hair loss is a common symptom. It is routinely missed because the other symptoms look like new parenthood.
• Eat enough. Rapid weight loss and under-eating both prolong shedding. Breastfeeding raises requirements further.
• Be gentle mechanically. Loose styles, wide-tooth comb, less heat. This does not stop shedding but avoids adding traction damage on top.

What does not help

• Hair growth supplements, if you are not deficient. Supplementing a nutrient you have enough of does nothing. Excess selenium and vitamin A can actually cause hair loss.
• Expensive shampoos. Shedding happens at the follicle, not the shaft. Topical products cannot change the growth cycle.
• Cutting it short. Does not affect shedding, though it can make regrowth less obvious.

When it is worth investigating

See your doctor if shedding is still heavy past twelve months, if you see distinct bald patches rather than diffuse thinning, if the scalp is painful, itchy, scaly or inflamed, or if there are other symptoms such as fatigue, palpitations, temperature intolerance or unexplained weight change.

Patchy loss is not postpartum shedding. Round smooth patches suggest alopecia areata and need a dermatologist. Scarring or inflammation needs prompt assessment, because some scarring conditions cause permanent loss if untreated.

Frequently asked questions

How much shedding is too much?

Losing 50 to 100 hairs a day is normal baseline; postpartum can be several times that temporarily. The concerning signs are duration beyond twelve months, patchiness, or visible scalp in a defined pattern.

Does breastfeeding cause or prevent it?

Neither, really. Shedding happens regardless of feeding method. Breastfeeding raises nutritional needs, so eating enough matters more.

Will it happen again with another baby?

Likely yes, and usually to a similar degree.

Is it different from female pattern hair loss?

Yes, and the distinction matters because the treatments differ entirely. Postpartum shedding is diffuse and temporary. Female pattern loss is a gradual widening of the part and is progressive.

Can I use minoxidil while breastfeeding?

Discuss with your doctor. It is generally not first-line for postpartum shedding because the condition resolves on its own.

Where to go from here

Our Hair Loss Guide works through identifying the cause before treating it, which is the step most people skip. For the wider postpartum picture, the Maternal Health Guide covers the checks worth asking for — including ferritin and thyroid. See also what happens at the 6-week postpartum checkup and all postpartum guides.

Educational only, and not a substitute for medical advice. Persistent, patchy or scarring hair loss warrants assessment by a doctor or dermatologist.