How periods unlock health secrets beyond the female reproductive system
On Point | Podcast - En podcast av WBUR
![](https://is1-ssl.mzstatic.com/image/thumb/Podcasts126/v4/b0/a1/bc/b0a1bc30-e0c6-55c6-edff-041c052eab44/mza_3265038665844079309.jpg/300x300bb-75.jpg)
Menstruation is a definitive experience of a woman's life, and an indicator of her health. So why has period blood or menstrual fluid been largely under-researched?