It acts to prevent the production of prostaglandins, therefore, preventing uterus cramping.
Period sex made me feel better about and closer to understanding my body.
With every orgasm you have, your uterus contracts.
Period Sex Guide:
During week two, your estrogen and testosterone levels peak.
Tips on having sex during your period.
Read more here.
If no author information is provided, the source is cited instead.
A cultural history of menstruationIllinois, University of Illinois,