Introduction
Parkinson disease psychosis (PDP) represents a common and disabling nonmotor complication, affecting up to 60% of patients over the course of their illness.1 Hallucinations, illusions, and delusions increase caregiver burden,…

Parkinson disease psychosis (PDP) represents a common and disabling nonmotor complication, affecting up to 60% of patients over the course of their illness.1 Hallucinations, illusions, and delusions increase caregiver burden,…