i got 5 hours of sleep, but i feel like i slept for a whole day, the lower half of me is really sore like i just worked out, and i have no idea why all this is happening

Description: credit to e8cb42 for letting me use his Sans sprite. Here is a link to the original Sans art-->http://pixelartmaker.com/art/8ff61992d8b1b5c Please credit me if you are going to use this Sans. "You shouldn't be in their world" -Spike