I had sex my last day on my period I get my period on the 3rd and always off the 7th so the 7th I had sex but we used a condom the condom broke the next day that night I took a Plan B my first time using a plan B the 17th I was spotting but only when I wipe I had cramps and everything but now it's a new month and I get my period every month on the 3rd and always off the 7th I still ain't got my period yet and I'm about to be 2 weeks late should I be worried I've been having cramps and discharge are you fertile the last day of your period I'm like so confused can anybody help me