Featured image of post Uterus Period Cramps Meme / Hormonelike substances (prostaglandins) involved in pain and inflammation trigger the uterine muscle contractions.

Uterus Period Cramps Meme / Hormonelike substances (prostaglandins) involved in pain and inflammation trigger the uterine muscle contractions.

The pain associated with menstrual cramps is caused by the uterine muscles contracting to expel the contents of the uterus as they d.