Reviews The Unwell Brain: Understanding the Psychobiology of Mental Health by F. Scott Kraly Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Science News April 10, 2009 at 3:51 pm Dysfunctional moods and behavior have chemical roots.W.W. Norton & Co., 2009, 224 p., $18.95 The Unwell Brain: Understanding the Psychobiology of Mental Health by F. Scott Kraly