2024年11月8日 · Alzheimer's disease is the most common cause of dementia. Alzheimer's disease is the biological process that begins with the appearance of a buildup of proteins in the form of amyloid plaques and neurofibrillary tangles in the brain. This causes brain cells to die over time and the brain to shrink.

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.

2022年12月10日 · Alzheimer’s disease (pronounced “alz-HAI-mirs”) is a brain condition that causes a progressive decline in memory, thinking, learning and organizing skills. It eventually affects a person’s ability to carry out basic daily activities. Alzheimer’s disease (AD) is the most common cause of dementia.

Alzheimer's disease is a type of dementia that affects memory, thinking and behavior - learn about causes, symptoms, tests, stages, treatments and more.

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.

2024年12月9日 · Alzheimer’s disease is a brain disorder that slowly destroys memory and thinking skills and, eventually, the ability to carry out the simplest tasks. People with Alzheimer’s also experience changes in behavior and personality. More than 6 million Americans, many of them age 65 and older, are estimated to have Alzheimer’s disease.

2024年8月15日 · Alzheimer’s disease. While some changes in memory and thinking are a normal part of aging, Alzheimer's is not. Alzheimer's disease is the most common type of dementia. Dementia is a general term for the loss of memory, problem-solving and thinking abilities that interferes with daily life. Alzheimer's disease is...

Learn about common types of dementia, signs and symptoms, and risk factors. Learn how to recognize the early signs of Alzheimer's disease. Learn what early signs and symptoms of dementia to look out for. Find a variety of resources about Alzheimer’s disease and healthy aging.