((((((( Mrhomercat! )))))))
Refreshing sleep is critical. Even in the best environment, poor sleep means poor functioning (or worse). Sleep would be near the top of my priorities.
But...I laugh at myself having said that. Were I in your situation, I'd definitely be sliding down into that realm of nothingness. I'd feel trapped.
You have a hard fight on your hands. "Always take advantage of opportunites to eat, [take care of bodily functions], and sleep."
__________________
My dog

mastered the "fetch" command. He would communicate he wanted something, and I would fetch it.