Understand Alzheimer's disease Alzheimer's disease is the leading cause of dementia, accounting for approximately 80% of ...
Some 2.3 million U.S. adults over 65—more than 4%—have a diagnosis of dementia. But even without a diagnosis ... many people are turning to brain-training games, which claim to optimize your brain’s ...
Brain-training games remain unproven, but research shows what sorts of activities do benefit cognitive functioning.