hi i was sexually active on spetember 13, 2013 and the guy only rubbed the head around my private area the day after i got off my period which was september 12. i regreted it and asked my friends for advice and they said i was fine but i was still overly stressed about it. ive been so stressed its getting bad. i am only 18 and a freshman in college and in a different state and all alone and i have no transportation. i recently got some bleeding on october 11, 2013 which im hoping it miy period. its lighter than usual and brownn and red. i stopped bleeding last night and i felt nauseated all this mornig. i have no other symptoms that stand out to me to be pregnant. my boobs dont hurt and they usually do when i am on period but not a lot. can someone help me please. i need help :''''(