today i notice a small blood from my vagina after dry humping in my dream. i am on birth control ortho tri cyclen. because my period is irregular. and i want to know what caused that. i am a virgin i havent had no sex at all. my appetite hasn't changed i breath correctly i only get but cramps when its come time to my period. no abdomen pain at all. my weight is fine i can put on weight and i can lose it if i wanted too. no buring when i pee either. is it because my period about to come on? please i need some answer