Implantation!?!?" TMI INFO!!!

Heather
Has anyone ever experienced it? I was suppose to start my period yesterday but instead I got a small gush and went to the bathroom to see some blood on my undies, and a few clots when I wipped.. so I figured AF was showing her ugly head. I put in a tampon and when u went to take it out later..... nothing was on it... and still nothing today!.... :::: I'd that normal??:::: or could it have been implantation????