Suddenly there was a month without menstruation

Suddenly there is a month did not come menstruation, if there is a recent history of sexual life, first of all need to consider the situation of pregnancy, may wish to use early pregnancy test paper self-test morning urine, or to the hospital blood test HCG level, to see if pregnant. After excluding pregnancy, it is often caused by irregular menstruation, which is caused by many reasons, such as mental stress, excessive dieting, endocrine disorders caused by environmental changes, dysfunctional uterine bleeding, ovarian dysfunction, polycystic ovary syndrome, endometrial damage after abortion or intrauterine adhesions, and some systemic chronic diseases, etc., will lead to this phenomenon. In view of this situation, women need to go to regular hospitals to improve the six tests of sex hormones and B-ultrasound.