Menstruation postponed 8 days, measured not pregnant again is why

Menstruation delayed 8 days, measured and not pregnant reasons are inaccurate detection, drug factors, excessive diet weight loss, reproductive system diseases, etc. 1. Inaccurate detection Although self-detection of pregnancy has certain accuracy, but there is also the possibility of false negatives. If improper operation, detection time is too early, etc., may lead to detection results are wrong. 2. Drug factors Some drugs, such as long-term use of contraceptives suddenly discontinued, or take certain antidepressants, anti-tumor drugs, etc., may interfere with hormone levels in the body, affecting menstrual regularity.3. Excessive dieting and weight loss Excessive dieting can lead to malnutrition, affecting the synthesis and secretion of hormones in the body, and thus affecting menstrual cramps. Reproductive system diseases such as polycystic ovary syndrome, premature ovarian failure, intrauterine adhesions, etc., these diseases can affect the normal function of the ovary or the physiological state of the uterus, resulting in delayed menstruation. If menstruation is delayed for a long time and pregnancy is ruled out, it is recommended to seek medical attention in time and carry out relevant examinations, such as sex hormone six tests, ultrasound examination, etc., to clarify the specific reasons, and under the guidance of doctors for targeted treatment and conditioning, must not blindly use drugs by themselves. At the same time, in daily life, attention should be paid to maintaining good living habits and mentality, which helps to maintain the normal regularity of menstruation.