"You should really see someone about that, you know--" But she stopped short of giving the suggestion any kind of final punctuation. Because what else could she offer? There were no professionals here, and she doubted the efficacy of the newly crazy talking to the once crazy. She doubted the efficacy of a lot of things.

Fine. Forget reason; forget helpfulness. In the wake of a tragedy, the best medicine might well be indulgence. So: "You definitely have whipped cream in the fridge down the hall, right?"