Alzheimer’s disease is the most common cause of dementia in older adults. It is a progressive brain disorder that slowly destroys memory and thinking skills. It is not a normal part of aging. Learn more about the disease, and get news, tips, and resources for caregivers and health care professionals.

In the News

May 21, 2020

Daily low-dose aspirin does not decrease risk for dementia and cognitive decline

May 14, 2020

Mutations in complex mitochondrial DNA sequences may impact age-related conditions and genetic diseases

May 12, 2020

Alzheimer’s gene contributes to blood-brain barrier breakdown

May 07, 2020

APOE ε2 gene variant packs protective punch against Alzheimer’s disease

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Articles

Alzheimer's Disease Fact Sheet

What is Alzheimer’s disease, what causes it, what are the symptoms, and how is it treated? Get answers to these questions and more in this NIA fact sheet.

Video: How Alzheimer's Changes the Brain

This 4-minute video shows how Alzheimer’s affects the human brain and looks at promising ideas to treat and prevent the disease.

beta-amyloid plaques and tau in the brain

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.