Basics of Alzheimer's Disease and Dementia
Alzheimer’s disease is an irreversible, progressive brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks. It is the most common cause of dementia in older adults. While dementia is more common as people grow older, it is not a normal part of aging.
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Alzheimer's Disease Fact Sheet
Get the facts about Alzheimer's disease, the most common cause of dementia in older adults. Learn about symptoms, diagnosis, treatment, and caregiving.
Preventing Alzheimer’s Disease: What Do We Know?
What can you do to prevent Alzheimer’s disease? Read the latest evidence for promising prevention strategies, including physical activity, blood pressure control, and cognitive training.
What Is Alzheimer's Disease?
Learn about Alzheimer's, a brain disease that causes memory loss and other cognitive impairment. It's the most common cause of dementia in older adults.
What Is Dementia?
Dementia is a loss of thinking, remembering, and reasoning skills that interferes with a person’s daily life and activities. While dementia is more common with advanced age, it is not a normal part of aging. Learn why.
Types of Dementia
Alzheimer's disease is the most common type of dementia. Learn about other dementias, including Lewy body dementia, frontotemporal disorders, vascular dementia, and mixed dementia.
Frequently Asked Questions About Alzheimer's Disease
Learn about Alzheimer’s disease in these FAQs from the National Institute on Aging.
