Everyday Health on MSN

Can your period cause diarrhea?

Diarrhea during your period is common due to hormonal changes, and can be managed with medications and lifestyle changes.
When on periods, our body releases prostaglandins, a chemical that helps shed the uterine lining. However, excessive release of this chemical can lead to diarrhea.
Diarrhea usually resolves in a couple of days, but it can sometimes continue for weeks. Persistent diarrhea can be a sign of an allergy or a chronic condition, such as inflammatory bowel disease (IBD) ...