Key points


In general, the development of dementia can be divided into three stages. The number of tasks people with dementia can perform independently decreases as dementia progresses.

✔✔✔ = Capable of performing✔✔ = Less able to perform✔ = Limited ability to perform✘ = Unable to perform
Tasks Early
stage
Moderate
stage
Late stage
Year 8-10
Handling complicated issues, such as transactions in a bank account
Finding the way in familiar environments ✔✔
Telling the time and date ✔✔
Maintaining social manner ✔✔✔
Verbal expression ✔✔
Independence in daily living activities ✔✔
Urinary and fecal control ✔✔✔
Alzheimer's disease can also be divided into seven stages according to functional assessment staging. Please read "Seven Stages of Alzheimer's Disease According to FAST" for details.
Summary