The 3 D's
The “A’s” of Dementia
Types of Dementia
Care Strategies for HCAs
Symptoms and Behaviours
100

This “D” refers to a sudden, reversible state of confusion often caused by illness or medication

What is delirium?

100

This “A” means difficulty with language and communication.

What is aphasia?

100

This is the most common type of dementia, accounting for 60–80% of cases

What is Alzheimer's Disease

100

When communicating with a person with dementia, HCAs should use this type of sentence structure.

What are short, simple sentences?

100

This term describes walking around without a clear purpose, common in dementia

What is wandering

200

This “D” is a progressive, irreversible decline in cognitive function

What is dementia?

200

This “A” refers to the inability to recognize objects or people

What is agnosia?

200

This type of dementia is associated with abnormal protein deposits called Lewy bodies

What is Lewy Body dementia

200

This approach focuses on validating the person’s feelings rather than correcting their reality

What is validation therapy?

200

This symptom involves sudden aggression or agitation, often triggered by environmental stress

What is responsive behaviour

300

This “D” is a mood disorder that can mimic dementia symptoms.

What is depression.

300

This “A” is the inability to perform purposeful movements despite physical ability

What is apraxia?

300

This dementia primarily affects personality, behavior, and language, rather than memory

What is frontotemporal dementia (FTD)


300

HCAs should provide this type of cue to help with activities of daily living

What are verbal or visual cues?

300

This phenomenon occurs when symptoms worsen in the late afternoon or evening

What is sundowning

400

Among the 3 D’s, this one is most often reversible with proper treatment.

What is delirium?

400

This “A” refers to loss of memory, especially recent events

What is amnesia

400

This rare type of dementia is a variant of FTD and is named after a physician.

What is Pick's Disease

400

This technique involves redirecting attention to reduce agitation.

What is distraction or redirection?

400

This term refers to repetitive questioning or statements

What is perseveration

500

HCAs must differentiate these 3 conditions because one is reversible, one is treatable, and one is progressive.

What are delirium, depression, and dementia?

500

These four “A’s” are hallmark symptoms of dementia and affect communication, recognition, movement, and memory.

What are aphasia, agnosia, apraxia, and amnesia?

500

This dementia is often linked to chronic alcohol misuse and thiamine deficiency

What is Korsakoff's syndrome

500

HCAs should always prioritize this principle when providing dementia care

What is person-centered care

500

This symptom involves false beliefs, such as thinking someone is stealing from them.

What are delusions

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