Whether menopause is normal at the age of 42 depends on what causes it, such as normal menopause after pregnancy and abnormal menopause caused by premature ovarian failure. 1. Normal situation: 42-year-old women who have sex, after pregnancy by the body’s estrogen and progesterone levels increase the influence of the endometrium no longer occurs cyclical stripping, the entire pregnancy menstruation will be suspended not to come, this is a normal physiological phenomenon. 2. abnormal situation: 42 years old menopause may also be caused by premature ovarian failure, if a woman has had pelvic surgery or suffering from endometriosis, due to the lesions caused by ovarian damage, may cause premature ovarian failure. In addition, if a woman suffers from autoimmune diseases, such as systemic lupus erythematosus and rheumatoid arthritis, it can also cause premature ovarian failure, which can lead to menopause at the age of 42, which is not normal. Therefore, menopause at the age of 42 should go to the hospital to check the cause, under the guidance of professional physicians for targeted regulation, try to avoid premature menopause.