Jack chuckled, knowing the feeling to that. But Jack also knew the importance of sleep even though he was immortal. Holding his Time Lord within his arms, Harkness waited for him to fall asleep. Seeing Owen come back, he looked up at the medic to hear his news. What was interesting was the info that it wasnt a poison but a illness that he didnt know about. It was interesting none the less but it needed to be treated. "Think normal medications like fever reducers will work on this?"