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.
Although the reasons for irregular bleeding can vary according to individual health situations, some of the more common causes include: 1  Implantation bleeding/pregnancy. 2  Miscarriage. 3  Abortion. Hormonal fluctuations.  Starting, stopping, or missing oral contraceptives or 1  estrogens. Low thyroid levels. 2  Stress.  IUDs.