I couldn't get asleep for hours yesterday and only got 2 hours sleep, took a 2 hour nap later on in the day and then felt fine. :/
I take a nap everyday around 1 PM because of my meds
THE BEST METHOD to run PSX games (and everything else for that matter) is via Retroarch - http://buildbot.libretro.com/nightly/
If you have any questions on how to set it up on Windows please feel free to ask, its very easy.