The prisoner was 'crazed' [=made crazy] by pain and fear.
an addict 'crazed' with drugs [=made crazy by drugs]
the 'crazed' ramblings/rantings of a lunatic
(..) We are here to help the Vietnamese... ...because inside every gook there is an American trying to get out. It's a hardball world, son. We've gotta try to keep our heads until this peace craze blows over. Aye, aye, sir. Hey, bro. We're looking for st Platoon, Hotel Two-Five. Around the back. (..)1987 Full Metal Jacket