Alzheimer's disease, Lewy Body disease, Parkinson's disease, and other forms of dementia all share one characteristic; each involves damage to the nerves of the brain. Dementia and other disorders like diabetic neuropathy, migraine headaches, autoimmune diseases and the debilities that accompany aging are also the results of nerve damage. Both Alzheimer's and Parkinson's diseases affect Dr. William Walsh, MD, author of Escape From Dementia and...