Why is my aunt suddenly short?

Menstruation volume suddenly reduced, if there is sexual life, and there is no contraceptive measures, must go to the hospital for blood tests, hcg, rule out and pregnancy-related diseases. If ruled out pregnancy after the need to menstrual cramps in the second day and the third day to go to the hospital for blood tests sex hormones and thyroid function, if necessary, also need to go through ultrasound testing whether there are uterine adhesions or endometrium is too thin. If you show endocrine disorders, these conditions may cause menstrual volume to decrease, and you need targeted treatment based on the results of the examination. The above health science knowledge is for reference only.