Why am I losing hair after pregnancy?

Last reviewed June 19, 2026 by Dr. Sapna Jadhav, General Physician. Sources from ACOG, NHS, Mayo Clinic, CDC, NICE, NIH, Cochrane, and peer-reviewed journals.

Bottom linePostpartum hair loss is caused by the natural drop in estrogen after birth, which pushes many hairs into the shedding phase at once; it's a temporary, normal reset (telogen effluvium), not true baldness or a deficiency.

Hair loss after pregnancy is caused by a drop in estrogen after birth. It's a temporary, very common condition sometimes called postpartum hair shedding (telogen effluvium), not true baldness - your hair is returning to its normal cycle.

What's actually happening

During pregnancy, high estrogen keeps more hairs in the growing phase, so you shed less and your hair feels thicker. After birth, estrogen falls and all those hairs that were "held on" shift into the resting and shedding phase at once. A few months later they fall out together, which looks dramatic.

It's not damage or deficiency

This is a normal hormonal reset, not a sign that something is wrong with your hair or your health. You're not actually losing more hair than you grew during pregnancy - you're catching up on the shedding that was paused.

What to expect

• Shedding is often noticeable in the shower or hairbrush
• It can be more obvious around the hairline and temples
• It's temporary and resolves on its own

When to check with a doctor

If shedding is severe, lasts beyond about a year, or comes with other symptoms like fatigue, weight changes, or a racing heart, ask your provider to check for things like thyroid problems or iron deficiency.

Femora helps you track postpartum symptoms so you can see how your recovery progresses.