The 7 stages of Alzheimer’s are :

Stage one: No Impairment 

In stage one, A person with Alzheimer’s disease has no memory.

Stage two: Very Mild Cognitive Decline

In stage two, of Alzheimer’s disease begins to experience the typical forgetfulness with aging.

Stage three: Mild Cognitive Decline

Individuals in this stage has experienced an increase of forgetfulness.

Early stage dementia: 

The first 3 stages are not considered dementia. Stage four changes a person certain symptoms to early-stage dementia starts around 65 years old.

Stage four: Moderate Cognitive Decline 

stage four comprises what is clinically described as early-stage dementia. Someone with dementia will experience an increase on forgetfulness.

Mid-stage dementia:

Stage five marks the beginning of mid-stage dementia.

Stage five:

Major memory deficiencies. This disease can require assistance with activities of daily living.

Stage six:

Middle dementia marks a period in which a person requires substantial assistance.

Late-stage dementia:

The seventh and final stage comprises the final stage in the 3rd stage.

Stage seven: 

The seventh and final stage in the progression of Alzheimer’s disease. Most people will have lost their ability to speak or communicate.

Source: Google

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