CBS News | New wave of Alzheimer's research aims to diagnose, treat much earlier CBS News Alzheimer's disease is the most common form of dementia and the sixth leading cause of death among U.S. adults. More than five million Americans are currently living with the disease -- a number that is expected to triple in the next 35 years as the ... Dementia drug data set to be revealed Health: New Developments In Alzheimer's Research New Alzheimer's trial seeking participants |