I think...

[Now that his head is pounding a little less and he can kind of scrape his thoughts together.]

I think ...that- that my health is very poor, i-in general. So ...maybe this is normal, after all.

[He's not sure, but he does also think about how badly he felt in the sun, too. He's felt weak since he's checked in.]

--W-Wait. But. I-Is that really something that's okay for you to do...? I- I would just be a burden, wouldn't I...?