Nothing.

( that's his answer today and everyday. nothing is wrong with him that he can't deal with and he has to in order to make sure that he stays focused on what they need to do to adapt to this place and to survive. )

I suppose I'm still getting used to this place, still. But, I'm all right, Elena. Nothing for you to worry about.

( he even smiles slightly. )

How are you feeling now? After doing this for the spectre.