Welcome to Alzheimers.gov, the government's portal for information on Alzheimer's disease and related dementias care, research, and support.

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Basics of Alzheimer’s Disease and Dementia

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Causes of Alzheimer’s Disease

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Symptoms and Diagnosis of Alzheimer’s Disease

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Treatment of Alzheimer’s Disease

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Alzheimer’s Caregiving

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Related Dementias

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Alzheimer's and Dementia Resources for Professionals

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Dementia Research and Clinical Trials

In the News

View all related news

Articles

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.
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About the ADEAR Center

Find out how the Alzheimer's and related Dementias Education and Referral (ADEAR) Center can help you with answers and resources.
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If you are interested in learning more about Alzheimer's & Dementia, please call us at 1-800-438-4380, Mon-Fri, 8:30 am-5:00 pm Eastern Time or send an email to adear@nia.nih.gov