Introduction

Dr Yingli is a self-specialist fellow in reproductive endocrinology and the infertility at J&E and Rolford's Albert Hospital. The common causes have been listed by the international federation with obstetrics and gynecology as under structural causes or as functional causes. polyps, endometrial polyps, adenomyosis which is endometrial glands in the muscle can cause quite painful and heavy vaginal bleeding. Liamioma, so fibroids, they can cause very heavy menstrual bleeding and malignancy obviously.