Menstruation delays 3 months to do not come what reason

If women of childbearing age, first of all to rule out the possibility of pregnancy, it is recommended to check blood HCG or gynecological B ultrasound, if not pregnant, should consider endocrine abnormalities. Female thyroid, pancreas, adrenal gland and other functional disorders will cause menstruation, such as hyperthyroidism or hypothyroidism, hyperthyroidism or hypothyroidism will cause amenorrhea. In addition, polycystic ovary syndrome will also show the phenomenon of menstrual thinning, there may be and long-term use of contraceptives, weight loss pills, etc., these drugs are easy to inhibit the growth of the endometrium, resulting in less menstruation or menstruation. It is recommended to go to the hospital in time to find out the cause, symptomatic treatment.