MarketWatch | These simple lifestyle changes can prevent or slow Alzheimer's MarketWatch Alzheimer's is a type of dementia that causes problems with memory, thinking, and behavior. As a scientist who works to better understand this and other neurodegenerative disorders, I know the personal toll these incurable diseases take on families. Minot observes Alzheimer's Awareness Month US Reps. Smith, Waters Mark National Alzheimer's Disease Awareness Month |