Irregular and Heavy Bleeding: Causes, Warning Signs, and Next Steps

By Dr. Sarbani Ghosh

Changes in menstrual flow are common, but persistent heavy bleeding or unpredictable cycles should be evaluated, especially if you feel tired, dizzy, or develop anemia.

Common causes

Hormonal imbalance, fibroids, uterine polyps, thyroid issues, PCOS, and perimenopausal changes can contribute. Sometimes, medications or bleeding disorders can play a role.

Warning signs

Soaking pads frequently, passing large clots, bleeding between periods, prolonged bleeding, or symptoms of anemia (weakness, breathlessness) warrant prompt consultation.

How we evaluate

Evaluation may include examination, ultrasound, blood tests, and in selected cases, hysteroscopy to assess the uterine cavity.

See our Irregular and Heavy bleeding problems page, and book an appointment if you are concerned.