me and my husband had sex on 30th jan 2013 ,it was the 4th day of my periods.I was bleeding a bit during sex.NOW its 5th feb 2013 i am not having my periods as it was always normal before this. i fear that i am pregnent. WE dnt have sex with condom so tensed now. we are not ready for child now.Moreover i am getting pain in my pelis ,so i feel that i might get periods but still no results.Can u please tell me if i am pregnent.I an 25 yrs old.