Actaully, it's not scheizophrenia...... If you look it up on Wiki or google it or whatever, you can find some info. Basically his brain has slits in it that didn't bond togather like they were supposed to, and have filled with fluid. It sounds scarey, but honestly, we've had quite a bit of exprerience. We raised my cousin (now 3 1/2), and she had parts of her brain missing, and honestly you can't tell. She has more logic skills than most adults. It's pretty freaky, and especially irratating when you are trying to keep a secret from her.