I am 6 days late on my period. i m assuming i have an ovarian cyst because i used protection every time i had sex. on my 4th day of being late, i had sex and had a terrible pain 2 minutes after. i think that the cyst ruptured. it s now the 6th day and i have light bleeding but it doesn t come out of my vagina onto my underwear. is this my period coming late or bleeding from the cyst almost 2 days after rupture if it was a rupture. i asked another online doctor and they can t give me any beneficial answers. please please help me.