One of America's leading minds in the fields of neurochemistry and nutrition, Dr. William J. Walsh, shares an in-depth look at why modern psychiatry needs a new direction and the role natural drug-free therapies have in the future of American health. Nutrient Power presents a science-based nutrient therapy for millions of people diagnosed with attention-deficit/hyperactivity disorder (ADHD), autism, behavior disorders, depression, schizophrenia, and Alzheimer's disease. Nutrient Power also describes nutrient therapies tailored to specific types. Other book highlights include the Walsh Theory of Schizophrenia, a new way to look at autism, a promising new treatment for Alzheimer's, and recommendations for reducing crime and violence.