Parkinson's, Alzheimer's, Tourette's, multiple sclerosis, stroke: all are neurological illnesses that create dysfunction, distress, and disability. With their symptoms ranging from impaired movement and paralysis to hallucinations and dementia, neurological patients present myriad puzzling disorders and medical challenges. Throughout the nineteenth and twentieth centuries countless stories about neurological patients appeared in newspapers, books, medical papers, and films. Often the patients were romanticized; indeed, it was common for physicians to cast neurological patients in a grand...