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Periods, heavy

Feature: Heavy periods

During her period a woman loses about 20 to 60 ml of blood – about the amount of 4 to 12 teaspoons. When a woman loses a lot more blood or feels very bothered by heavy periods in everyday life, this is called hypermenorrhea. You can find out more about how other women cope with heavy periods and what treatment options can help.

Fact sheet: Heavy periods (hypermenorrhea)
At a glance: Menstrual disorders
How does the menstrual cycle work?

Research summaries

Heavy menstrual bleeding: How does hysterectomy compare with less major surgical procedures?

Endometrial surgery can achieve similar symptom relief to hysterectomy (removal of the womb), but with a much lower risk of adverse effects. However, about 1 in 5 women who has an endometrial procedure is likely to have another operation within 2 years. more...