Parkinson’s Disease with Dementia and Dementia with Lewy Bodies

thinking, the ability to learn new skills, problemsolving, and judgment interferes with occupational and/or social performance Cognitive impairment often accompanied by personality change or impaired impulse control ICD-10 ? disturbance of multiple higher cortical functions including memory, thinking, orientation, comprehension, calculations, learning capacity, language and judgment N Cognitive impairment often accompanied by or preceded by decreased emotional control, social behaviour or motivation; “no particular distinguishing clinical features of PD dementia have yet