Usually menstruation is very normal this month has been delayed half a month has not come how to do

Menstruation delayed half a month did not come to the hospital to do blood hcg examination, hormone six tests and gynecological examination. Because this situation may be caused by pregnancy, endocrine disorders and gynecological diseases. If it is caused by pregnancy, do not need to worry, this is a normal pregnancy reaction. If it is caused by endocrine disorders, you need to follow the doctor's advice with hormone drugs for regulation.