Feeling sick himself, he digs in the bag for the necessary items and stops just shy of handing them over. It's true that the sight of Watson like this is doing much to unsteady him, but he doesn't want that to get in the way of helping Watson; that is of the utmost importance.

"I can do this, if you'd prefer," he offers, and he glances uncertainly between Watson's arm and his face. "That angle looks... inconvenient for you to do it yourself."