If he got a concussion, he obviously didn't lapse into a coma or at least not a lasting one.

Glitch won't eat if it's his own plate. But he happily steals off Wyatt's, eating slowly and surely. It's an old instinct that stops his eating fast and making himself sick.

He eats a fair amount, silent except for humming random songs, skipping from one to another as the thoughts skip track. He announces he's had enough by pulling several pomegranates from his pockets and laying his head on Wyatt's shoulder, closing his eyes. "Full now."