I have a brain tumor and i am following docter for that but 6 days ago i met my boyfriend and he rubbed his penis on my vagina and inserted a little bit like 5 cm his penis was wet with his pre-cum, a water like fluid, he fall his cum (sperms) in the wash basin, and i am a virgin girl and my last period was 5 days before we met, now i am feeling headache very much, swollen eye but i felt nausea for 1 day only, and i dont have cramp , urg to pee frequently, breast swolen. Am i pregnant ??