My last period was 26 feb after that I was taken 3,8 March unwanted 72 pill on March 24 my period is just a little bit of blood come after that nothing happened I checked pregnancy test so many times but all the times negative come this month also my period not come on 24 April I do blood test that was 1.20 muil and my last pregnancy test was on 28 April also come negative I?m so worried I also take regestrone for one week but bleeding not come should I pregnant or not.