Demitri Papolos, M.D., is an associate professor of psychiatry at Albert Einstein College of Medicine in New York City and the codirector of the Program in Behavioral Genetics. He is the medical advisor for Parents of Bipolar Children, an on-line support group, and the chair of the professional advisory board of the Child and Adolescent Bipolar Foundation. He is the director of research of the Juvenile Bipolar Research Foundation, and is in private practice in New York City and Westport, Connecticut. Janice Papolos is the author of three books, all recognized as definitive in their field, and is the editor of the highly respected The Bipolar Child Newsletter. The Papoloses are the authors of the classic text Overcoming Depression, now in its third edition. They live in Westport, Connecticut. Visit their website at www.bipolarchild.com .