Alzheimer's disease is a progressive brain condition that affects memory, thinking, and behavior. It's the most common cause of dementia, a term for the loss of mental abilities severe enough to interfere with daily life. People with Alzheimer's gradually lose the ability to remember recent events, recognize loved ones, and perform familiar tasks. The disease develops slowly over years, and changes in the brain begin long before symptoms appear.

These articles explain how Alzheimer's progresses, what signs to watch for in yourself or someone close to you, and how doctors diagnose it. You'll learn about treatment options, ways to manage daily challenges as the disease advances, and how to plan for the future. The guides also cover conversations to have with your doctor, questions about care arrangements, and resources for family members and caregivers.