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.
Any bleeding outside of this is considered abnormal and can be caused by a variety of factors: 1  Hormonal imbalance: Estrogen and progesterone are the two hormones that regulate your cycle. 2  If they get out of balance, you may have spotting.