Many women experience heavy periods at some point in their lives. While heavy bleeding can be caused by hormonal changes or conditions like fibroids, sometimes it’s a sign of something more serious—endometriosis. Endometriosis affects nearly 1 in 10 women of reproductive age, yet it often goes undiagnosed for years. Understanding the difference between a heavy period and endometriosis is crucial for protecting your reproductive health.
Heavy periods, medically known as menorrhagia, involve excessive menstrual bleeding that lasts longer than seven days or requires changing pads/tampons every hour. Common causes include:
Symptoms often include:
Endometriosis occurs when tissue similar to the uterine lining grows outside the uterus, causing inflammation, scarring, and pain. Unlike heavy periods, endometriosis is a chronic condition that can affect multiple organs in the pelvic region.
Key facts:
| Symptom | Heavy Periods (Menorrhagia) | Endometriosis |
|---|---|---|
| Bleeding | Prolonged, heavy flow with clots | May include heavy bleeding, but often irregular |
| Pain | Cramping during menstruation | May include heavy bleeding, but often irregular |
| Other Signs | Fatigue, anemia | Painful sex, digestive issues, infertility |
| Impact | Disrupts routine due to blood loss | Chronic pain and emotional stress |