Does Menstrual Cycle Cramps Come From Ovaries?

Does Menstrual Cycle Cramps Come From Ovaries? An egg release from the ovary (ovulation) is needed to cause cramping. Therefore, the onset is most often 12 months or more after the first period. Medical causes of severe menstrual cramps include pelvic inflammatory disease (PID) and endometriosis. What do ovary cramps feel like? What does ovarian