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.
So, it is not too bad idea to know what are the most common causes of irregular period, and below are some of these causes: 1  Stress (bad emotional level) and illness. 2  A significant weight change of your body (being in not ideal weight, either too thin or obesity). 3  The infections in the pelvic organs.