Dementia with Lewy Bodies
Dementia with Lewy Bodies is a topic covered in the Johns Hopkins Psychiatry Guide.
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DEFINITION
- Dementia with Lewy bodies (DLB) is a primary neurodegenerative disorder affecting cognitive function and movement.
- Early symptoms include prominent deficits in attention, as well as visuospatial and executive dysfunction.
- Additional features include parkinsonism, hallucinations, cognitive fluctuations, and REM sleep behavior disorder.
- One of the synucleinopathies
- Lewy bodies: abnormal protein aggregates composed of α-synuclein
- Cognitive impairment due to Lewy bodies is classified under the neurocognitive disorders (NCDs) section of the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5)[1].
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DEFINITION
- Dementia with Lewy bodies (DLB) is a primary neurodegenerative disorder affecting cognitive function and movement.
- Early symptoms include prominent deficits in attention, as well as visuospatial and executive dysfunction.
- Additional features include parkinsonism, hallucinations, cognitive fluctuations, and REM sleep behavior disorder.
- One of the synucleinopathies
- Lewy bodies: abnormal protein aggregates composed of α-synuclein
- Cognitive impairment due to Lewy bodies is classified under the neurocognitive disorders (NCDs) section of the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5)[1].
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