drinking pills after one night unprotected sex but i just drink 3 tablets coz its not suits me..i had my last period last march 24 and we had unprotected sex on april 11 and he did withdrawal but i heard that when you stop drinking pills you be have bleed after 3to 4 days but until now ni bleeding its already 2 weeks since i stop this pills and my period is already due but stil no periods am i pregnant i took pregnancy test 3days be4 my due but its negative