i need your help. we have been trying for a baby. i have a 25 day cycle and last month Ovulated on day 13. my lst period was the 24th of februry. we had sex on the 5th , 7th and 11th march, however on the 11th i got a call to get offered a new job, so a few hours after the deed we decided to take the morning after pill just for this month anf try again in a few months once in my job a bit longer . however i noticed a bit of bleeding on tuesday the 15th ( a week since number 1 sex), so i did a pregnancy test on thursday the 17th and it was positive. did the morning after pill fail, or was i already in the early stages of pregnancy. i thought the morning after pill either stopped fertilisation or stopped the egg from implanting?? i need you help. when would i of fallen pregnant.