Menstruation stomach ache, or dysmenorrhea, is cramping pain in the lower abdomen during menstruation caused by uterine contractions. These contractions help expel the uterine lining but can press on nearby blood vessels, reducing oxygen to muscle tissue and triggering pain.
Prostaglandins, hormone-like compounds released during menstruation, cause the uterus to contract. Higher levels of prostaglandins correlate with more severe cramps. Primary dysmenorrhea occurs in people with normal reproductive systems, while secondary dysmenorrhea results from conditions like endometriosis or fibroids.
| Type | Cause | Severity |
|---|---|---|
| Primary Dysmenorrhea | Normal menstrual cramps | Mild to moderate |
| Secondary Dysmenorrhea | Underlying conditions | Moderate to severe |
Most menstrual cramps fall under primary dysmenorrhea. Secondary dysmenorrhea often begins later in life and may worsen over time. Conditions like pelvic inflammatory disease or adenomyosis can contribute to secondary dysmenorrhea.
Many assume menstrual cramps are purely psychological or "normal discomfort." However, severe pain may indicate underlying issues. Another myth is that pain relievers like ibuprofen only mask symptoms-studies show they reduce prostaglandin production, easing cramps.
I've found that applying a heated water bottle to my lower abdomen for 15-20 minutes reduces cramp severity. Combining this with a warm bath and light stretching provides the most relief.