i am anu - 32 years old. for 2.5 months, i didnt get periods, so i went to the doctor before a week, i was asked to take tablets for 3 days and asked to come after a week. again i went and met doctor and i am asked to take a scan. in the scan report, the report shows bulky uterus with thickened endometrium. what is that? is there any critical issue. pls advise what to do