Hi..we had the deed may 1 at around 3pm..her last mens was apr 17-21...she took the nordette (4pills) 3hrs after the deed..at about 6:30..and another dose (4pills)at 6:30am but she vommited immediately..she did not take another dose after that..its been 12 days after taking nordette but still havent experienced withdrawal bleeding..is there a possibility that she is or not pregnant?tnx we are really worried..