Diseases
parkinson dementia
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Parkinson's disease dementia (PDD) – diagnosed when a person living with PD experiences significant cognitive decline after a year or more of motor symptoms (most typically after many years of experiencing motor symptoms).
Symptoms
- changes in memory, concentration and judgment.
- trouble interpreting visual information.
- muffled speech.
- visual hallucinations.
- delusions, especially paranoid ideas.
Causes
- a chemical messenger in the brain called dopamine helps control and coordinate muscle movement. over time, parkinson's disease destroys the nerve cells that make dopamine. without this chemical messenger, ...
- ... the nerve cells can't properly relay instructions to the body.
Risk factors
- advanced age
- greater severity of motor symptoms and mild cognitive impairment
Diagnosis
- medical history.
- signs and symptoms.
Medicines used
Frequently asked questions
What is parkinson dementia?
Parkinson's disease dementia (PDD) – diagnosed when a person living with PD experiences significant cognitive decline after a year or more of motor symptoms (most typically after many years of experiencing motor symptoms).
What are the symptoms of parkinson dementia?
changes in memory, concentration and judgment., trouble interpreting visual information., muffled speech., visual hallucinations., delusions, especially paranoid ideas.
What causes parkinson dementia?
a chemical messenger in the brain called dopamine helps control and coordinate muscle movement. over time, parkinson's disease destroys the nerve cells that make dopamine. without this chemical messenger, ...; ... the nerve cells can't properly relay instructions to the body.
Which medicines are used for parkinson dementia?
pimavanserin, rivastigmine
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