"I think there's one of those... machines in medical? CAT or PET or something with three letters that I don't remember since I've never used it." He's never even gotten an x-ray done. "Experimental neurology, huh? ... That sucks." There's no other word for it.

"Eh... thought I read once that PTSD literally changes your brain. Then there's the 'looked too far into the abyss and got smacked in the brain by a Lovecraftian being' thing. No idea if that shows up physically."