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.
Possible Causes. The most common cause of irregular or heavy bleeding is irregular ovulation. If there is no ovulation your period may be late and when it comes it may last a long time or be unusually heavy. Irregular ovulation is more common if you are underweight or very overweight.