?TMI?AM I PREGNANT?? Please please HELP!

I am supposed to start my AF today!! I have had symptoms bla bla. My question is this- WENT TO THE BATHROOM EXPECTING AF because it was feeling like I needed a tampon, instead .. GOT A LOAD OF MILKY DISCHARGE (no it's not the infection type). What does this mean? Am I prego???? Pleaseeeee somebody answer this!!! Thanks