I just want to know if i am pregnant or not. First time i thought I was I had sex December 18, 2011. The next time I had sex was January 1,2012. we had have unprotected sex four times. I use to take birth control for like 8-9 months, then i Stopped. My period was regular It came on December 10,2011 then January 10, 2012. But i have a headache everyday, Im getting irritated quickly and I have to pee an awful lot! Sometimes I feel something moving in my belly, and my belly button feels weird. Can you help me?