Diagnosis | 3–5 years after diagnosis | 6–9 years after diagnosis | ≥10 years after diagnosis |
---|---|---|---|
30–40 % patients experience mild cognitive impairments and/or personality changes for 1–2 years before visiting the hospital. | 30–40 % patients develop NPS (e.g. anxiety, insomnia, distrust of others) | 30–40 % patients present more severe NPS (e.g. aggression and depression) | Almost 100 % patients present severe symptoms |
About 50 % patients dependent on caregivers | About 90 % of patients dependent on a caregiver |