QuestionDecember 19, 2025

A 78-year-old developed dream enactment and detailed visual hallucinations a year before fluctuating attention and new mild parkinsonism.Which diagnosis fits the chronology? a. Dementia with Lewy bodies b. Parkinson's disease dementia c. Alzheimer's disease d. Vascular neurocognitive disorder

A 78-year-old developed dream enactment and detailed visual hallucinations a year before fluctuating attention and new mild parkinsonism.Which diagnosis fits the chronology? a. Dementia with Lewy bodies b. Parkinson's disease dementia c. Alzheimer's disease d. Vascular neurocognitive disorder
A 78-year-old developed dream enactment and detailed visual hallucinations a year before
fluctuating attention and new mild parkinsonism.Which diagnosis fits the chronology?
a. Dementia with Lewy bodies
b. Parkinson's disease dementia
c. Alzheimer's disease
d. Vascular neurocognitive disorder

Solution
4.5(195 votes)

Answer

◯ a. Dementia with Lewy bodies Explanation In **Dementia with Lewy bodies (DLB)**, cognitive symptoms, visual hallucinations, and REM sleep behavior disorder precede or appear within a year of parkinsonism onset; in Parkinson’s disease dementia, dementia develops years after motor symptoms. The chronology here matches DLB.

Explanation

In **Dementia with Lewy bodies (DLB)**, cognitive symptoms, visual hallucinations, and REM sleep behavior disorder precede or appear within a year of parkinsonism onset; in Parkinson’s disease dementia, dementia develops years after motor symptoms. The chronology here matches DLB.
Click to rate:

Similar Questions