I am a patient of pcos which was diagnosed 3months back n currently on medication .i had sex with my boyfriend on 12th april where he ejaculated inside me after which I had an ipill on 13th april but after that that no withdrawal bleeding n m still to get my periods. I am having krimson 35 as a part of my pcos medication however there was a miss on having the krimson dosage .are there any chances or pregnancy as I had the ipill within 72 hours and y is my periods delayed?