ok so me and my boyfriend had sex and 2 days later i started spotting. and now its been a few weeks later. and i really need to no if i could be pregant!!! iv been feeling really sick and have killer headacks, iv had lower back pain. lower stomac cramps. iv been eating more then normal. and some of my favorite foods i cant stand. im always tired. and i have to pee alot. just please HELP ME!!!! i need to no. please help