He wants to sleep so very badly, but he does hear the worry in her voice, and sees it in her eyes. He blinks heavily and rubs his face.

"Mmmmhhhh... 'S'a painkiller draft. Simply... took more than usual and... it's kicked in a little... harder'n I thought it would do."

He swallows thickly. "Just need to... sleep for a bit... Then I'll be right as rain.". Here he manages a vague smile