Levonorgestrel
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 (:"