OK I'm 16 my period is eragler BC I use to be on the depo shot but that was a year ago I went and stayed 2 weeks with my boy friend on the 15 of September I got there around 7:30 around 8:30 9:00 we had sex unprotected like 6 times in a roll the whole time we had unprecedented sex the last few days I was up there I got really moody anything he say I'd snap his head of and I got a little bit tired than normal... now I never have period cramps unless I'm on my period or many a couple times like a day or two before my period but I've been home a week so I've been having all these feeling for over two weeks I have lower stomach pain sum times I feel like IMA trow up but don't my back hurt every now or than and I've just been feeling really pooped for the last couple weeks... could I be pregnant??