I was the same way night before last. When I did fall asleep I dreamt that my blanky was autographed by the Beatles and people were trying to take it from me.
Sorry you had a rough night K9. It sux, the best thing to do it clear your mind. I'll usually turn on the TV and listen to it while I fall asleep so I can't think about other stuff.
-And don't forget the power of masturbation. There is nothing like shaming yourself after rubbing one out to an old episode of Three's Company or Sanford and Son to get your mind off of the important stuff.