[He just sort of nods, and lies back down again. He has to focus hard on the ceiling when his head spins again.]

Maybe it'll help us both.

[Having Rex sleep beside him has been somewhat helpful, but he's still been having nightmares. He'd rather not have to wake up alone, though. Rex is helpful that way- it gives him something good to focus on. Otherwise he'd probably be awake the rest of the night dwelling on it, too scared to go back to sleep.]