No menstruation, no pregnancy. What happened?

No menstruation and no pregnancy may be caused by a variety of reasons, including endocrine disorders, excessive dieting or rapid weight changes, mental stress, drug effects, disease factors, reproductive system organic pathology.1, endocrine disorders hormone levels imbalance in the body, such as polycystic ovary syndrome, can affect the menstrual cycle. Polycystic ovary syndrome can lead to high androgen levels, ovulation disorders, oligomenorrhea and even amenorrhea. 2, excessive dieting or rapid weight changes Excessive dieting can make the body lack the necessary nutrients, affecting the function of the hypothalamic pituitary ovarian axis, resulting in menstruation. And a significant increase or decrease in weight in the short term may also interfere with the normal menstrual cycle. 3, mental stress is too much long-term in a state of tension, anxiety, stress, may affect the nervous system regulation of endocrine, thus causing menstrual disorders. 4, drug effects Some drugs such as long-term use of contraceptives suddenly discontinued, antidepressants and so on may affect menstruation. 5, disease factors such as hypothyroidism or hyperthyroidism, pituitary tumor and other endocrine diseases, as well as some chronic diseases such as severe anemia, etc., may lead to menstrual abnormalities. 6, reproductive system organic diseases such as endometriosis, uterine adhesions, etc., may destroy the normal structure and function of the endometrium, resulting in menstruation does not come. When there is no menstruation and no pregnancy, it is recommended to seek medical attention in time, carry out relevant examinations such as sex hormone six, ultrasound examination, thyroid function examination, etc. to clarify the cause, and carry out targeted treatment under the guidance of the doctor. At the same time, to maintain a healthy lifestyle, including reasonable diet, moderate exercise, reduce stress, etc., to help maintain the normal menstrual cycle.