Postpartum Hair Loss
Postpartum hair shedding shocks many new parents. Around 2–4 months after birth, hair suddenly starts falling out in large amounts. This is completely normal and temporary — here's what's happening and when it stops.
Why Postpartum Hair Loss Happens
During pregnancy, elevated estrogen keeps hair in the growth phase longer — meaning less shedding and often fuller-looking hair. After birth, estrogen levels drop sharply, and all that hair that stayed in place during pregnancy enters the shedding phase simultaneously. This is called telogen effluvium.
When Does It Start and How Long Does It Last?
Postpartum hair shedding typically begins at 2–4 months postpartum and peaks around months 3–5. For most people, it resolves on its own by 6–12 months. New hair growth usually begins before the shedding fully stops, so you may notice short "baby hairs" around your hairline.
What Actually Helps
No treatment stops postpartum hair loss — it's hormonal and resolves naturally. But you can minimize breakage and support regrowth:
- Continue taking prenatal vitamins (or switch to postnatal vitamins with biotin)
- Eat adequate protein and iron
- Avoid tight hairstyles that stress the follicle
- Use gentle, sulfate-free shampoos
- Be gentle when brushing, especially when wet
- Ask your provider to check iron and thyroid levels if hair loss seems excessive
Frequently Asked Questions
Yes — it affects 40–50% of new mothers and is a completely normal hormonal process. It is not related to nutritional deficiency in most cases.
If hair loss continues beyond 12 months, comes with other symptoms (fatigue, weight changes, feeling cold), or results in bald patches, have your thyroid and iron levels checked.
Breastfeeding can delay the onset of hair shedding for some people, but this varies. The hair loss itself is driven by postpartum hormone changes, not breastfeeding.