75 minute DVD features Dr. Bob Booher, MD, talking about the physiology of addiction. Dr. Booher explains the science behind chemical dependency in a way that anyone can understand. He attempts to answer the question, "Why can't they just stop?" Dr. Booher, a specialist in recovery medicine, is also a recovering addict. This is a "must see" program for anyone dealing with addiction. Click here to view a short sample for the DVD.