Psychiatric-Mental Health Nurse Practitioner Exam Study Guide 2026

The MoCA has greater sensitivity than the MMSE for detecting mild cognitive impairment, particularly in executive functioning and attention.

The Confusion Assessment Method, which may be used by persons without psychiatric training, is the most suitable method for distinguishing delirium from other types of confusion. The tool addresses nine different aspects of abnormal behavior, including onset, attention, level of consciousness, reasoning, orientation, memory, perceptual disturbances, psychomotor abnormalities, and sleep-wake cycle. Delirium is characterized by an abrupt onset of disorientation, fluctuating levels of attention, disordered thought, or an altered state of consciousness.

To lessen agitation and psychotic symptoms, such as delusions, hallucinations, and cognitive impairment, the nurse would get ready to give an amphetamine psychosis patient an antipsychotic drug like Haldol. A first-generation (typical) antipsychotic drug with widespread usage is haloperidol. Haloperidol has been approved by the Food and Drug Administration (FDA) for the treatment of schizophrenia, Tourette syndrome (control of tics and vocal utterances in adults and children), hyperactivity (which may present as impulsivity, difficulty focusing, severe aggression, mood instability, and frustration intolerance), severe childhood behavioral issues (such as combative, explosive hyperexcitability), and intractable hiccups. It treats positive symptoms of schizophrenia such hallucinations and delusions, making it a typical antipsychotic.

Safety assessment is always the first priority in any psychiatric crisis situation.

Reflective listening in MI involves mirroring the patient's expressed ambivalence without judging or directing, which builds rapport and fosters change talk.

Ketamine blocks NMDA receptors, causing a glutamate surge that activates AMPA receptors, releasing BDNF and promoting rapid synaptogenesis in the prefrontal cortex and hippocampus.