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What is Alzheimer's disease?

Alzheimer's is a disease which causes changes in the brain. It is a slow disease which starts off causing mild memory problems and ends up causing serious mental damage. Alzheimer's affects a person's ability to think, remember, and talk. It is not clear what causes Alzheimer's and there is no known cure. Some people may have the disease for five years, while others may have the disease for as many as 20 years. About four million Americans have Alzheimer's disease.

Who gets Alzheimer's disease?

Most people with Alzheimer's disease are over 65 years old. The chance of getting Alzheimer's disease goes up as a person gets older. Almost half of people over age 85 have Alzheimer's disease. The disease seems to run in families.

What causes Alzheimer's disease?

The causes of Alzheimer's disease are unknown. Researchers are working around the country to find out what causes Alzheimer's and how to prevent it. They also are testing new medications to help people with Alzheimer's live better lives.

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