Causes of abnormal vaginal bleeding

　　Why does vaginal bleeding occur? Abnormal vaginal bleeding has many causes, such as: ovarian endocrine dysfunction, abnormal pregnancy , tumors, genital tract inflammation, injury, foreign bodies, or systemic disease wait. Age has important reference value in the identification of vaginal bleeding: young girls and menopause Vaginal bleeding in postpartum women (elderly women) is often associated with malignant tumors； Vaginal bleeding in adolescent women should first be considered dysfunctional Uterus Bleeding (referred to as functional bleeding)； Women of childbearing age are more concerned about pregnancy-related diseases.

　　Vaginal bleeding can be broadly divided into the following types:

　　1. Increased menstrual flow, prolonged menstrual period but normal cycle. It is most likely caused by uterine fibroids, adenomyosis, or hemorrhage. In addition, those who use the IUD may also have increased menstrual flow.

　　2. Irregular vaginal bleeding during menstrual cycle. It is often due to functional bleeding, but endometrial cancer should be ruled out first.

　　3. Long-term vaginal bleeding. Mostly malignant tumors of reproductive organs, such as cervical cancer , endometrial cancer, etc.

　　4. Irregular bleeding after menopause. Women of childbearing age are more concerned about pregnancy-related diseases, such as miscarriage, Ectopic pregnancy、Grape Fetus etc.； Postmenopausal women are more likely to have malignant tumors. 》》 Why do women’s private parts turn black?  Make women age quickly10Big reason

　　5. Bleeding after sexual intercourse. Mostly cervical erosion , cervical polyps, cervical cancer or submucosal fibroids.

　　6. Vaginal bleeding accompanied by leucorrhea. Late-stage cervical cancer and endometrial cancer accompanied by infection are often considered.

　　7. Paroxysmal vaginal bleeding. There is a possibility of primary fallopian tube cancer.

　　8. Intermenstrual bleeding. It occurs between two menstrual periods and lasts for 3-4 days. When the blood volume is very small, it is mostly ovulation bleeding.

　　9. Premenstrual and postmenstrual spotting. A small amount of bloody discharge a few days before or after menstruation is usually an indication of abnormal ovarian function, or it may be endometriosis.