Dr. Martin looks at some early research on Alzheimer's disease by Dr. Abram Hoffer and Linus Pauling, both Canadian pioneers in the sphere.  The researchers agree on seven factors when it comes to getting Alzheimer’s. From chronic dehydration to the negative impact of prescription medication, to the importance of proper digestion, Dr. Martin discusses these items in today’s episode. Dr. Martin also discusses the harmful effects of heavy metals like aluminum and mercury on the brain.