After taking birth control pills, menstruation is early

Contraceptives mainly achieve contraceptive effect by regulating hormone levels in women. When taking contraceptives, menstruation is advanced, which may be related to hormone fluctuations, individual differences, drug effects, etc. 1. Hormone fluctuations The hormone components in contraceptives affect the balance of the original hormones in the body, resulting in changes in the growth and shedding cycle of the endometrium, resulting in advanced menstruation. 2. Individual differences Different individuals may respond differently to contraceptives, and some people may be more prone to menstrual cycle changes. 3. The drug affects the contraceptive itself. It has a certain intervention effect on the menstrual cycle, which may make menstruation advance or other irregular manifestations. If menstruation is advanced after taking the contraceptive, you need to pay attention to the following points: 1. Observe menstrual conditions, including menstrual volume, menstrual duration, etc., to see if there is an abnormal increase or decrease. 2. Maintain good living habits, such as regular rest, reasonable diet, moderate exercise, etc., to help maintain normal physiological functions of the body. 3. Pay attention to subsequent menstrual cycles to see if menstruation can gradually return to normal. If menstrual disorders persist, seek medical attention promptly for relevant examinations and evaluations, such as ultrasound, sex hormone testing, etc., to determine the cause, and take appropriate treatment measures under the guidance of the doctor, which may include adjusting drugs or other treatment methods. Menstruation is a common phenomenon after taking contraceptives, but you still need to pay close attention to your own situation. If there is any abnormality, you should seek the help of a professional doctor in time.