hi my name is jessica i am 15 and i am sexualy active.......i do take birth control but i dont usaly use condomes with my boyfriend......iv been on top of my birth control 247 always....iv been taking birthcontrol for three years.......three weeks ago my period came but it was just spoting and it lasted for three weeks stright.......it stoped today sept-14-10 noticing my birthcontrol packet i am suposed to get my period not stop spoting.....iv been having sharp craming on the left side under my belly......also its very hard around the lower area under my bellybottom......i have very few symtoms of pregnancy....can somone help me and tell me if im possably pregnant?..i honestly dont now and i cant by a test what should i do?