Get an in-depth look at the latest thinking on what causes mental illness and what can be done to treat it. Our guest is Harvard psychiatrist Dr. Christopher Palmer, who's the author of a book that could change your life or that of a loved one who's struggling with mental illness. It's called, "Brain Energy: A Revolutionary Breakthrough in Understanding Mental Health—and Improving Treatment for Anxiety, Depression, OCD, PTSD, and More". His website is chrispalmermd.com.