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Parkinson's Disease Dementia (PDD)

Disease Info

Depression	Present in up to 50% of PDD patients[@aarsland2024]
Anxiety	Generalized anxiety and panic attacks
Apathy	Loss of motivation and interest
Visual Hallucinations	Often occur spontaneously or induced by medications
Delusions	Paranoid ideation and misinterpretations
Stage 1-2	Lower brainstem and olfactory bulb (motor symptoms begin)
Stage 3-4	Midbrain, including substantia nigra (full motor syndrome)
Stage 5-6	Limbic system and neocortex (cognitive symptoms emerge)
Databases	OMIM Orphanet ClinicalTrials PubMed

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