Learn more about Alzheimer's disease.

Alzheimer’s disease is the most common type of dementia that causes problems with memory, thinking, and behavior. Though the majority of people with Alzheimer’s are older than 65, this disease is not a normal part of old age. Alzheimer’s has no current cure, but treatment options can help improve quality of life. Learn more about this disease with these articles.

Editor's Note: This gallery was originally published on , and was last reviewed on .