I had intercourse using protection on Aug 2 and 8th. Once his sperm spilled outside soo I took emergency pill. My periods date is 24 .my cycle is always normal .After dat next two months got normal periods on 22nd. And bleeding was as usual for 6-7 days. Now it's d 3rd month I din get my periods. I don have any symptoms of pregnancy except I feel my tummy s lil bulged. May it's my stress. But y my period s missing now. I'm tensed pls help.