Selects: How Itching Works

2781.063 - 2800.49 Josh

And it turns out it's like carpet fiber or something like that. And these people just can't stop itching or whatever. But it turns out they have a delusion. They don't actually have parasites. My question is, is that our understanding of it now and in five or ten years we're going to know that they had neurogenic itches and we just treated them like they were crazy even though they weren't?