Catherine M. Pittman, PhD, is a licensed clinical psychologist specializing in the treatment of anxiety disorders and brain injuries. She is professor of psychology at Saint Mary's College in Notre Dame, IN, where she has taught for more than thirty years. Pittman is author of Taming Your Amygdala, and coauthor of Rewire Your Anxious Brain.Maha Zayed Hoffman, PhD, is a licensed clinical psychologist specializing in the treatment of anxiety and obsessive-compulsive disorder (OCD). She is owner of The OCD & Anxiety Center, with offices in Oak Brook, IL; Orland Park, IL; and Marietta, GA.