Question 1 · Easy
The most common cause of dementia in the elderly is:
- AAlzheimer disease
- BLewy body dementia
- CHypothyroidism
- DVascular dementia
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Answer: A · Alzheimer disease
Alzheimer disease accounts for more than half of all dementia. It begins slowly with loss of recent memory and progresses to loss of language, judgment and self-care. Vascular dementia is the next most common. The nurse supports routine, safety and the family caregiver.
- B: Lewy body dementia is less common.
- C: Hypothyroidism is a reversible but uncommon cause.
- D: Vascular dementia is common but second to Alzheimer disease.