I h sex eith my boyfriend two weeks before I had to start my period two- three days after ee had sex I started to feel like I had a uti the after came eating alot,my sence of smell hightened, I was more tired and natious. a fe days after that I couldn't eat nothing because I thought I was gunna puck at the sight or smell of any foods. the symtoms got stronger but I have my period or I think it is now but it dont feel the same it seems to be a little lighter but still have clots but hardly no pain normally I would be doubling over in pain or not even walking but I only have light cramps. im confused could I be pregnant or not has this happen to anyone before