Every time a few days before menstruation, back pain is severe

A few days before each menstrual period will appear lumbago symptoms are due to increased secretion of prostaglandin in the body, pain symptoms can be relieved after the end of menstruation. If the pain is more severe, it may be due to pelvic inflammatory disease, cervicitis and endometriosis and other diseases induced, should be admitted to the abdominal color Doppler examination.