Menstruation is too frequent how to return a responsibility

If menstruation shows too frequent phenomenon, that is, menstrual cycle is too short, menstrual frequency, there are many reasons, there may be the following. First, functional uterine bleeding, this disease has no organic lesions, is due to hormone levels in women disorder, and caused by irregular menstruation can be manifested as frequent menstrual cramps. Second, uterine fibroids may pressure the endometrium leading to menstrual cycle shortening, menstrual volume increased. Third, endometrial lesions can directly affect the menstrual cycle, leading to frequent menstrual cramps. Diseases of the blood system, endocrine system and other systems can affect the menstrual cycle, especially in patients with coagulation disorders and thyroid diseases.