"Regular upkeep! It was failing by the time I got here, but Doctor First Aid has the expertise to maintain its machine components as well as its biological ones. I'm fit as a fiddle for the first time in two years!" Ignore the irreducible insomnia and intensified nightmares in addition to increased caloric requirements, they're not real, they can't hurt you. "Even so I've had cause to be ever-so-grateful for it...especially here. Our foes are not human things."

Yet.