[Homesick is one way of looking at it...]

They're capable of recovering over time. Potions simply speed up the process.

[And a Pokemon center would have been instantaneous, but of course there isn't one in Chroma. It wasn't like he could bring one of the machines back with him, either.]

It doesn't take long to realize how often we're thrown in to new trials and struggles here.

[As for being worried about it?

He lets out a sigh, crossing his arms and shaking his head.]

It's disconcerting, yes, but I know to be prepared next time.