This sort of thing... it happens to monsters sometimes, when their magic starts to fade. We don't get sick like humans do. Instead we... "Fall Down."

... Nyeh heh heh!! I don't know why I'm telling you this!! It's not like that's going to happen to anyone!! You're right, we'll find a way through this!!

[ Except with that little burst of energy, he sighs, and is back to staring at the sand by his shoes. ]