dysfunctional uterine bleeding

Functional uterine bleeding, usually refers to dysfunctional uterine bleeding, caused by neuroendocrine disorders. Functional uterine bleeding to exclude pregnancy or organic lesions, caused by uterine bleeding. Organic lesions, including uterine fibroids, uterine adenomyoma, endometrial tumors, endometriosis, and reproductive system development abnormalities, ovarian tumors, caused by abnormal uterine bleeding. Uterine bleeding due to functional disorders, good hair in adolescence and menopause women, a small number of women occurred in childbearing years.