noun
heavy menstrual bleeding; menorrhagia
Medical term for abnormally heavy or prolonged menstrual periods. In everyday conversation, people more often say 生理の量が多い or 生理が重い.
月経過多の症状がある場合は、婦人科を受診してください。
If you have symptoms of heavy menstrual bleeding, please see a gynecologist.
Compound of 月経 (menstruation) and 過多 (excess). The reading げっけいかた follows standard on'yomi.