If he doesn't wake up sometime in the next few days, call me back and I'll do what I can to assist you in getting help for him. For the time being, there's still the chance that this is a benign coma, whatever it is.

[...]

As for the cat, if you go to the PC at the Pokemon Center in your city, I'll send you a few vials of Sleep Powder. So long as you don't breathe it yourselves, that might help in affording you some temporary peace and quiet.