Michael Lesser, M.D., has published more than 50 peer-reviewed journal articles on orthomolecular psychiatry, including the premier academic review in the field. He is the founder of the Orthomolecular Medical Society and Nutritional Medicine, a communications company that sponsors world conferences on nutrition and vitamin therapy. He has been in private practice for over 20 years and has testified before the U.S. Senate on nutrition and mental health. Colleen Kapklein is a former editor at Warner Books and a freelance editor and writer.