He's doing bloodwork to rule out tick borne diseases and few other possible causes, but there's an 80% chance that it's a brain tumor. She's getting a loading dose of phenobarb via IV this morning, and she'll be coming home this afternoon with phenobarb pills. That should stop the seizures.
She can see light, but her vision is mostly gone; she was walking into things at the vet's. She was VERY confused this morning - she got lost on our front porch when we were leaving. We're supposed to pick her up this afternoon. My poor baby!