"I don't know, neither changes the pressure and I haven't tried heat or cold since I have excessive bruising around the eyes. Otherwise, I feel like I've been held in a cell and experimented on for several days, but otherwise fine.

"And you can't promise that. I mean, I've had a lot of surgeries over my years, removing shrapnel, removing bombs, removing parasitic psychic beings. But nothing done up here has ever gone well."