[that sound of his coughing makes her cringe. By sheer coincidence, she's down in the ice caves too, so her voice has a telltale echo to it when she replies.]

Gods, you sound awful. ...Are those names for medicines? I'm nearby that little abandoned clinic now, down in the caves. Do you know where that is?

[she hopes he's nearby. That would really suck, if she found the medicine he's talking about and he's clear on the other end of town.]