Bright red blood from below may be caused by menstrual flow, ovulation bleeding, reproductive system diseases, pregnancy abnormalities, endocrine abnormalities, trauma, blood disorders and so on. It is recommended to consult a doctor for timely treatment under the guidance of a doctor.
1. Menstruation: Vaginal bleeding in adolescent women may be menstruation, which is a normal physiological phenomenon of women and is formed by cyclic shedding and bleeding of the uterine lining.
2. Ovulatory bleeding: If vaginal bleeding occurs in the middle of two periods, it may be ovulatory bleeding, which is caused by a transient decrease in estrogen level, and the amount of bleeding is generally less than the amount of menstruation, and the time usually does not exceed 7 days.
3. Reproductive system diseases: cervical cancer, uterine fibroids, cervicitis, pelvic inflammatory disease and other diseases can also lead to vaginal bleeding, and the patient may also be accompanied by lower abdominal discomfort, abnormal leukorrhea, menstrual abnormalities and other symptoms.
4. Abnormal pregnancy: Vaginal bleeding may occur in preeclampsia, ectopic pregnancy, gravida, etc. Patients usually have a history of menopause. Patients usually have a history of menopause.
5. Endocrine abnormalities: such as withdrawal bleeding, dysfunctional uterine bleeding, etc., mainly due to various reasons leading to endocrine disorders in the body, causing vaginal bleeding.
6. Trauma: If the vagina is traumatized, such as violent sexual intercourse, sharp penetrating injuries, etc., it can also lead to vaginal bleeding.
7. Blood diseases: such as aplastic anemia, leukemia, etc., which can lead to a decrease in platelet levels and cause vaginal bleeding.
If patients exclude menstrual and ovulation bleeding, they should seek medical examination in time to clarify the cause of the disease and be treated under doctor’s guidance.