Dementia Stages Interactive Timeline

Compare how six cognitive and functional domains decline across 12 years of progression. Switch dementia types to see different patterns.

Early Stage (0-3 yrs)
Moderate Stage (3-8 yrs)
Late Stage (8-12 yrs)

Alzheimer's Disease Progression

Alzheimer's typically shows a gradual, smooth decline. Recent memory declines first and fastest, while emotional capacity is often preserved longest.

Important Notes:

Check Your Understanding

All correct! You understand how different capabilities decline across dementia stages.

Illustrative values for educational purposes. Individual trajectories vary widely.