Thursday, April 10, 2008

Pregnancy and Hair Cycle

During pregnancy, does a woman lose her hair, no changes to her hair thickness, or hair grow thicker?
We might all guess that a woman will lose her hair during her pregnancy, like myself and my frens assumed. The correct answer is, a woman's hair grow thicker during pregnancy!

The underlying reason is hormones. Initially, human hair has a life cycle, from growing to falling out (or rather is pushed out by the new hair frowing in the follicle). During pregnancy, this cycle changes.

When a woman is pregnant, oestrogen extends the hair growth cycle. Hair stays in for longer period before falling out. This explains why women in later stages of pregnancy have very thick hair.

But this 'advantage' stops when a woman gives birth. Once a baby is born, the level of oestrogen drops back to normal, and the hair grown during pregnancy stop growing and remain dormant for a few months.

About 3 months after the baby is born, the mom start to lose her extra hair. This usually happens in the same time when the baby starts to play with his/her saliva. Many traditional grandmothers could right away tell that a mom is losing her hair, only by noticing the baby starting to play with his/her saliva.

Hair loss may vary from person to person. But don't be afraid, as hair loss only lasts for a few months. Hair growth should be back to normal 12 months after birth. So my suggestion is, flaunt it while you have it!!!

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