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.
A number of things can cause this bleeding, including: 1  Prolonged straining. 2  Certain medical conditions. 3  Specific types of injuries. 4  Medications. 5  Injuries and sunburn.