What are the causes of low, dark brown menstrual periods?

The term “menstrual period” is generally used to refer to a woman’s period. There are many reasons why menstruation is light and dark brown in color, which may be related to endocrine abnormalities, ovarian failure and endometrial damage diseases.
1. Abnormal endocrine function: This cause usually includes hypothyroidism, pituitary microadenoma and other diseases, which leads to hormone level disorders in the body, making the endometrium proliferate and shed abnormally, which may lead to low menstrual flow and dark brown color.
2. Ovarian failure: Ovarian failure may cause low menstrual flow and dark brown color, the disease will make the ovary reserve follicle depletion, so that the ovary loses normal ovulation and cyclic hormone secretion function, estrogen level changes.
3. Endometrial injurious disease: If you have recently undergone surgery, it may cause the body to have infection and the endometrium to be damaged, which in turn may make the cycle of physiological proliferation and shedding of the endometrium disappear, resulting in a decrease in the amount of menstrual blood and the situation of abnormal color.
There may also be other reasons for low menstrual flow and dark brown color, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of professional doctors.