Normal menstruation but low volume may be pregnancy, may also be premature ovarian failure, endocrine disorders, weight loss and other reasons. The specific situation needs hospitalization to improve the relevant examination to determine.
1. pregnancy: if the patient has been normal menstruation, suddenly the menstrual flow is reduced, some combined with abdominal cramps, but also to be alert to the combination of ectopic pregnancy or miscarriage and other pregnancy may be, need to consult the blood test human chorionic gonadotropin, gynecological ultrasound and other tests to clarify.
2. Premature ovarian failure: due to the decline in ovarian function, women secrete lower levels of estrogen and progesterone, making the lining thinner, appearing normal menstrual cycle, but low menstrual flow.
3. Weight loss: long-term weight loss leads to insufficient fat intake, estrogen synthesis is blocked, which can lead to reduced menstrual flow. You need to strengthen the nutritional intake of meat, eggs and milk, animal liver and so on.
In addition, endocrine disorders such as hyperprolactinemia and hyperthyroidism may lead to normal menstrual cycles but low menstrual flow.
Warm reminder: there are many reasons for low menstrual flow, whether pregnancy is the cause, need to improve the relevant examination in the regular hospital to clarify.