Hi, I am arun from Bhubaneswar Odisha, My marriage was on 3rd feb 2014. My wife taken 4 primolut-n on 31st jan, 1st feb, 2nd feb and 3rd feb. 1.Actually Period date was on 8th feb. 2.After taking primoulou-n it the periods date suppose to 16 feb. we have done our intercourse on 6th feb. But period was till(20th feb) not come. what is cause of delay of periods. Is there any chance of pregnancy. My wife age is 25. We mentally not prepared for bring baby now. Please suggest to take safest steps. Note: It was first time intercourse among us.