The blood you see during your period is composed of blood, secretions from your vagina, and tissue from your uterine wall.

Medically reviewed by Khadeja Haye, MD Night sweats during your period can affect some people who menstruate. The heavy ...

Just like the lining of the uterus thickens and bleeds each month during menstruation, so does the tissue that forms outside the uterus. But because the bleeding happens in areas where it can't ...