Caffeine linked to leaky bladder in men. The amount of caffeine that's typically found in two cups of coffee may contribute to a man's incontinence, according to a new study.
Heavy menstruation, also known as menorrhagia, is usually the result of a hormonal imbalance. Another common cause of abnormal uterine bleeding is fibroid tumors. Other causes of excessive bleeding that your healthcare provider should consider include: cervical or endometrial polyps.
Abnormal uterine bleeding may also be related to other causes unrelated to the natural cycle or ovulation: 1  Uterine Fibroids. 2  Von Willebrand Disease and Other Bleeding Disorders . Bleeding disorders that stop blood from clotting can cause heavy menstrual bleeding. 3  Abnormalities in the Uterus .