What is the cause of backache and backache before menstruation for women

Women in the premenstrual low back pain, mainly from the fluctuation of hormone levels in the body before menstruation, resulting in changes in bones, ligaments, etc., will cause low back pain and low back pain phenomenon. In addition, pelvic congestion before menstruation will also stimulate the lumbosacral nerve, causing low back pain. There are some women in the posterior uterus, easy to show uterine retroversion, more obvious during menstruation, compression of the waist caused pain. Most of these are premenstrual syndrome, do not need special treatment, pay attention to rest, most of them in menstrual cramps or after menstruation, pain will ease or disappear. If the waist soreness is particularly obvious, lasting for a long time to consider whether there is a waist disease, to seek medical treatment in a timely manner.