The causes of low menstrual flow usually include physiological causes such as heredity and decrease in estrogen, as well as pathological causes such as premature ovarian failure and damage to the uterine cavity.
1. Physiological reasons: the normal menstrual flow standard is 20-60mL, usually women under the influence of hereditary factors menstrual flow is low generally do not need to pay too much attention. As women age and enter the perimenopause, the decrease in estrogen level leads to low menstrual flow, which is generally normal.
2. Pathological reasons: If a woman’s menstrual flow decreases before the age of 40, it may be related to premature ovarian failure. At the same time, damage to the uterine cavity can also cause the body to experience such conditions, such as adhesions in the uterine cavity and damage to the endometrium.
There may also be other reasons for low menstrual flow, so 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 therapy.