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.
Conditions that cause extra bleeding. If you usually have a regular cycle, a change in your cycle, such as suddenly having two periods in a month, could indicate a medical condition. Some health conditions cause bleeding that can be mistaken for a period. Pregnancy can cause spotting.