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Alzheimer's and Dementia

Worldwide, 55 million people are living with Alzheimer's and other dementias.

Alzheimer’s disease is a degenerative brain disease and the most common cause of dementia. Dementia is not a specific disease. It's an overall term that describes a group of symptoms.

Know the 10 Signs

Your memory often changes as you grow older. But memory loss that disrupts daily life is not a typical part of aging.

Learn the Signs

Brain Tour

See how the brain works and how Alzheimer's disease affects it.
 

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Mild Cognitive Impairment (MCI)

Approximately 12-18% of people age 60 or older are living with MCI. People with MCI may go on to develop dementia, while others will not. 

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Have Questions About Alzheimer's?

Take our free, online course Understanding Alzheimer's and Dementia to learn about stages, risk factors, treatments and more.

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Keep Up With Alzheimer’s News and Events

The first survivor of Alzheimer's is out there, but we won't get there without you.

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Learn how Alzheimer’s disease affects the brain.

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Don't just hope for a cure. Help us find one.

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