The term “psychosis” defines a group of mental symptoms that occur when there has been a partial loss of contact with reality. A person’s thoughts and perceptions are distorted during a psychotic episode, and they could find it difficult to distinguish between tangible and intangible. Other signs include nonsensical or incoherent speech, as well as inappropriate behavior. The diagnosis of psychotic disorders is mostly clinical, i.e., based on the patient’s history, observed behavior, subjective reports, and mental status examination results.
Psychosis in Parkinson’s disease may develop due to both exogenous or endogenous factors and are characterized by hallucinati...