The shed
Does breastfeeding change postpartum hair loss?
You're feeding around the clock and someone in a mothers' group just said breastfeeding makes the hair loss worse — or was it better? Both claims circulate, so here's what's…
You're feeding around the clock and someone in a mothers' group just said breastfeeding makes the hair loss worse — or was it better? Both claims circulate, so here's what's actually understood, and where the real questions belong.
Does breastfeeding delay the shed?
It can shift the timing. The shed is triggered by the hormonal drop after birth, and feeding keeps your hormonal picture different from a non-feeding one for as long as it continues. Some women find extra hair hangs on until they wean or start supplementing with formula or solids — at which point the postponed shed arrives. Others shed on the standard two-to-four-month schedule regardless. Feeding choice changes when for some women, not whether.
Why did my shed start when I weaned?
Because weaning is its own hormonal step-down, and the retained hairs that were waiting for it clock off together — the same synchronised-release mechanism as the standard shed, on a delay. If you're months past birth and the shed just started as feeds dropped, you're not late or broken; your timeline simply ran through weaning. The same duration ranges apply from that new start point — they're laid out here.
Is my milk taking nutrients from my hair?
This framing gets thrown around a lot and it mostly muddles two separate things. The shed itself is hormonal — it happens to well-nourished women on excellent diets, and it isn't evidence your body is being drained. Separately, genuine deficiencies (iron is the common postpartum one, particularly after blood loss at delivery) are real medical matters that can affect hair and much else — and they're diagnosed with a blood test, not a shower-drain audit. Guilt about feeding has no place in this story.
Does this change what I should do?
Not really. Gentle handling, a sane wash rhythm and the monthly photo habit apply on every timeline. The one addition: if your shed is running long, tell your GP that you're breastfeeding and when you weaned — it helps them read your timeline correctly instead of measuring you against the standard one.
Who should I ask about supplements?
Your GP or child health nurse — not a shampoo brand, and not us. Supplements while breastfeeding sit squarely in medical territory: whether you need one depends on blood work and history, and more is not better. A haircare blog that hands out supplement advice has left its lane; we'd rather tell you where the lane is.
Sources
- Sanford Health — Hair loss after pregnancy (weaning and timing; when to talk to a practitioner): https://news.sanfordhealth.org/womens/hair-loss-after-pregnancy/
- American Academy of Dermatology — Hair loss in new moms: https://www.aad.org/public/diseases/hair-loss/insider/new-moms
- Cleveland Clinic — Postpartum hair loss: https://my.clevelandclinic.org/health/diseases/23297-postpartum-hair-loss
This article is general information, not medical advice. Postpartum hair shedding is common and usually temporary, but everyone’s situation is different. Please speak with your GP, midwife or maternal child health nurse about your own health — especially if you’re pregnant or breastfeeding.