"Just treat like a normal high temperature in a human. Fluids, keep his skin cool, make sure he rests. In regards to the confusion, just tell him. Gently. Remind him about who he is, that it only feels wrong because he's remembering how it feels to be timelord."
The Doctor pulled absently at his ear at her question, considering waving it off for a moment before answering softly. "Not that long ago, maybe a year. Two if you count the year that never was." He looked at her. "Wasn't that long after... But, anyway, got some help to restart it and that was that."