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Feb 13, 2024 · Alzheimer's disease is the most common cause of dementia — a gradual decline in memory, thinking, behavior and social skills. These changes affect a person's ability to function. About 6.5 million people in the United States age 65 and older live with Alzheimer's disease.
Symptoms. Research. Changes in the brain. Understanding Alzheimer's and dementia. Alzheimer's is the most common cause of dementia, a general term for memory loss and other cognitive abilities serious enough to interfere with daily life. Alzheimer's disease accounts for 60-80% of dementia cases.
Alzheimer’s disease causes a decline in memory, thinking, learning and organizing skills over time. It’s the most common cause of dementia and usually affects people over the age of 65. There’s no cure for Alzheimer’s, but certain medications and therapies can help manage symptoms temporarily.
On this page: How does Alzheimer's disease affect the brain? Signs and symptoms of Alzheimer's disease. Stages of Alzheimer's disease. What causes Alzheimer’s disease? How is Alzheimer’s disease diagnosed? How is Alzheimer’s disease treated? Support for families and Alzheimer's disease caregivers.
Alzheimer’s disease is a brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks. In most people with the disease — those with the late-onset type symptoms first appear in their mid-60s.
