OverviewCauses of Alzheimer's Disease

Researchers don't know exactly what causes Alzheimer's disease. There are probably a lot of things that are behind it.

Is Alzheimer’s Genetic?

No one knows the exact cause of Alzheimer's disease, but scientists do know that genes are involved.

Alzheimer's Disease in Older Men vs. Older Women

Both men and women are at increasing risk for Alzheimer’s disease as they age. But women get it more often.

Down Syndrome and Alzheimer's Disease Risk

Down syndrome increases the risk of Alzheimer’s disease. People with Down syndrome also experience premature aging.

Alzheimer’s, Inflammation, and Oxidative Stress

Scientists increasingly suspect that Alzheimer’s may also be linked to oxidative stress and inflammation.

The Link Between the ICU and Dementia

ICU delirium is severe confusion that can lead to serious and possibly long-lasting brain problems, including dementia.

Controversial Alzheimer's Disease Risk Factors

One of the most publicized and controversial theories concerns aluminum, which became a suspect in Alzheimer's disease.

Race As a Risk FactorAlzheimer’s Disease in the Black Community

The overall chance of a person getting Alzheimer’s disease is more than 1 in 10. But it’s even more likely if you’re Black.

Hispanics and Latinos and Alzheimer’s Disease

While everyone is at risk to develop Alzheimer's as they age, Hispanics and Latinos are predicted to have the largest increase.

Alzheimer's in Asian Populations

As Alzheimer’s cases climb, experts project the condition will triple among Asian Americans by 2030.

Alzheimer's in Native American Elders

In general, Native Americans are more likely to get Alzheimer’s or other types of dementia than whites and Asian Americans are.