Okay, okay, that's... fine, just. Breathe, alright, Frisk? Just try to breathe.

[Telling people to calm down rarely works, but breathing is always a good idea. Unless you're a robot, but anyway.

He keeps his own voice calm as he drops his hands to his sides and sinks back down to his knees, doing whatever he can to avoid spooking the poor kid any further.]

You didn't do anything, that's a good start. Can you remember, did you... touch something strange, or eat something out of the ordinary? It's okay if you can't, I'm just trying to rule out anything that I can think of.