 It's not that uncommon at all. So she pointed right on her head where she was currently having one of those shocks that was hitting her. And I say, well, that's just a nerve ending. That's a nerve ending coming out of the top nerve root coming out of the spinal cord right under your skull. And so you've got compression in that area of the nervous system, and it's manifesting itself as these little electrical shocks that you're feeling. And you could feel it anywhere. It didn't have to be in your head.