I am sixteen, and me and my boyfriend have been dating for a year now, we've had sex for a couple months now and we are always safe but yesterday we messed around and got caught up into things and we did not use any type of because, he did not ejaculate inside me or even come close to it. This was just one day ago and today I'm feeling a weird bubbling feeling in my tummy, could possibly be gas or I'm possibly paranoid? I know being on your period doesn't mean you can't get pregnant but I just got off mine and I'm not ovulating or any of that? Help please? I'm so stressed about this I can't sleep.