"Not really," Derek answers, a bit surprised that Thomas' first question was about his well being. And that isn't due to Thomas himself, but more that Derek still isn't quite used to anyone putting him first. "The full shift sort of twinges a bit, but only for a few seconds. The rest of it--"

He holds out his hand and extends his claws, offering his hand to Thomas so that he can see them. "It feels sort of like scratching an itch, or stretching a muscle. It's easy."