U.S. News & World Report | Dementia Cases Are on the Decline, Research Says U.S. News & World Report Dementia is an umbrella term that encompasses a number of mental illnesses associated with a decline in mental ability, enough to interfere with everyday life, such as memory loss. According to the Alzheimer's Association, Alzheimer's disease accounts ... Good news on the Alzheimer's epidemic: Risk for older adults on the decline Alzheimer's Risk for Older Adults Declining Good news about the global epidemic of dementia |