What happens in our Brain effects alot of the quality of our lives. Drugs on the brain do not help. Here is a place that has some helpful pictures to illustrate the point.
Brain Images of Alchohol and Drug Abuse & The home page for the "Brain Place"... Like any inovator, Dr. Amen has his strengths and weaknesses. In any case it is empowering to have some measure of self understanding of how this most important organ functions.