I was at some sort of get together and there was some alcohol there and me being the reckless 17 year old I drank some a lot and I got very drunk there was this 23 year old man there long story short he took me to the back and we had sex 2 weeks after I took a test and it came back negative that month I missed me period now it is aug and I still haven’t got my period I’m 27 days late and idk what I should do any advice ?