Valintines day me and my boyfriend had un protected sex the next day i came home took a bath a little latter that day i had to pee and it burned really bad to the point i didnt want to pee the next day same burning sensation but i found a lil blood in my underwear not alot with a lil discharge no smell i have been drinking cranberry juice and i had some penicillin pills from a absess i had yesturday i found a lil blood in my underwear no smell no didcharge today when i went to go pee it burns but not as much as it did the past3 days i need help what could this be because if i have something i might strangle my bf lol please help me out i just have to know i have no insurance at the time