May require a blood test to determine results, and if you were going to see your GYN anyway, we would encourage a pap, pelvic, and blood test to be sure since you're sexually active. (This would be for everyone, even married couples) ;)
the weird thing is that on june a couple days before my period, i had symtpoms as if i was about to start my periodd. i started to have back cramps but they were minor ones and i was a bit moody. then i had alot of vaginal discharge that was white..
then now in july the vaginal disharge showed less an less
The morning after pill may be "messing w/" your hormones. Are you following up w/ your GYN afterwards?