There are more reasons for low black menstrual flow, which may be caused by ovarian hypoplasia, hypothalamic pituitary hypoplasia, uterine operation and so on.
1. Ovarian hypoplasia: it may be related to age, poor follicular development and other reasons. It may cause the estrogen secretion level to decrease, thus the endometrium thickening and shedding abnormality, and the phenomenon of low black menstrual flow may occur.
2. Hypothalamic pituitary hypoplasia: it may be caused by environmental factors, heredity, long-term use of contraceptives, etc. Endocrine disorders can occur, causing hormone level abnormality, which can lead to the phenomenon of low menstrual flow and black color.
3. Uterine operation: such as abortion, curettage, etc., which may cause thinning of the uterine lining, or the use of intrauterine devices to inhibit the growth of the uterine lining, and thus caused by low menstrual flow black.
The black color of the menstrual flow can also be seen in other causes, it is recommended that the patient go to the hospital in time to improve the relevant examination, follow the doctor’s instructions for targeted treatment, to avoid delaying the condition.