Psychotic Disorders no. 4107
QUESTION: One of the causes of schizophrenia involves an overstimulation of what neurotransmitter?
✓O a.) Dopamine
✘O b.) Epinephrine
✘O c.) Norepinephrine
✘O d.) Serotonin
RATIONALERATIONALE: Studies of the role of neurotransmitters in schizophrenia have shown that the disease results (at least in part) from an overactive dopamine system in the brain. Excessive dopamine activity may be responsible for such symptoms as hallucinations, agitation, delusional thinking, and grandiosity <font face="LWWSYM">:</font> forms of hyperactivity that have been linked to excessive dopamine activity. Epinephrine, norepinephrine, and serotonin are neurotransmitters, but they're not implicated in schizophrenia.NURSING PROCESS STEP: AssessmentCLIENT NEEDS CATEGORY: Physiological integrityCLIENT NEEDS SUBCATEGORY: Physiological adaptationCOGNITIVE LEVEL: Knowledge
