 [ Symptoms ] i am in 1st month on mononessa i missed a pill on day 7 and did not have sex until day 15 took 2 pills on day 8 safe  i took my first pill on the first day of my period i did not have sex except for on day 15 i took 2 pills the day after the missed one i have not missed any others what are my chances of being pregnant [ Disease ] did you use additional protection birth control pills are not always 100 effective anyways you could still get pregnant regardless always double up on protection if you are worried about getting pregnant as to what your chances are to being pregnant i could not really tell you you will have to wait it out and see how next month goes