emergency contraception
"Please don't stress over this let the pill do it's job!! Lost my virginity to my boyfriend although we did use protection at some points we weren't using a condom and it was dark. So to be sure we got the pill and about a little over a week I finally got my period. I burped a lot but other then that no side effects. So please don't stress because I'm pretty sure that's what caused my period to be late (:"