Most women experience abnormal conditions during menstruation, such as changes in color, quality, and quantity. Especially for some women, they may experience a decrease in menstrual flow. Generally, 20 to 80 milliliters is normal menstrual flow. If it is less than 20 milliliters, it is considered a decrease in menstrual flow. So, what is the reason for the sudden decrease in menstrual flow?
One is uterine hypoplasia. During menstruation, the endometrium of the uterus may fall off, causing bleeding, especially in the ovaries where some changes may occur. If the female uterus is underdeveloped, it will affect the shedding of less endometrium, leading to symptoms of reduced menstrual flow.
The second is ovarian function decline. Some women may experience ovarian function decline due to high work and life pressures, leading to a decrease in menstrual flow. Especially for women in their fifties, during menopause when ovarian function declines, there may be a decrease in menstrual flow.
The third is taking contraceptive pills. If women do not take proper contraceptive measures after sexual intercourse, they will take contraceptive pills to prevent pregnancy. However, contraceptive pills have side effects on the body, as they can inhibit pituitary function and cause a decrease in menstrual flow.
The fourth is endocrine disorders. Many women experience feelings of despair, depression, tension, and other emotions when they encounter sad things, which can cause endocrine disorders in the body and lead to a decrease in menstrual flow.