I just started this and need some serious and quick help. >>PLEASE<< My story is me and my boyfriend had sex on oct 2 2oo7 and i just started my period on oct 17th. but before i had my period i was having bad cravings for ice cream and stuff and my stomach seemed to be getting bigger. But now since i started my period i seem to gag on food and when i wake up i just seem to feel sick and it says if your pregnate your period should be light and mine is heavy like normal im very scared and worried if im pregnate or not and need to know can some one help me PPPLLLLLEEEEAAAASSSSSEEEE.