PMHNP-BC/PSYCH NUR EXAM – QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE
Core Domains
Scientific Foundation
Advanced Practice Skills
Diagnosis and Treatment Planning
Psychotherapy and Theoretical Frameworks
Ethical, Legal, and Regulatory Standards
Pharmacology and Somatic Therapies
Population Health and Vulnerable Groups
Introduction
This comprehensive examination is designed to rigorously evaluate the advanced clinical
competencies, theoretical knowledge, and critical decision-making skills required for
psychiatric-mental health nurse practitioners. The assessment covers fundamental
psychiatric theory, psychopharmacology, psychotherapy modalities, and advanced health
promotion across the lifespan. Through a blend of direct knowledge inquiries and complex
clinical scenarios, candidates are tested on their ability to synthesize patient data,
formulate accurate differential diagnoses, establish evidence-based treatment plans, and
,navigate legal and ethical dilemmas in clinical practice. The primary objective is to ensure
safe, effective, and autonomous real-world application in diverse mental health settings.
Section One: Questions 1–100
A 34-year-old patient presents with a three-week history of depressed mood,
insomnia, weight loss, and psychomotor retardation. The patient reports hearing a
voice commenting on their worthlessness. What is the most appropriate initial
pharmacological intervention?
A. Antipsychotic monotherapy
B. Antidepressant combined with an antipsychotic
C. Mood stabilizer monotherapy
D. Benzodiazepine monotherapy
🟢 B. Antidepressant combined with an antipsychotic
🔴 Explanation: Major depressive disorder with psychotic features requires a combination
of an antidepressant and an antipsychotic, or electroconvulsive therapy, as antidepressant
monotherapy is typically ineffective for psychotic depression.
Which neurochemical abnormality is most consistently implicated in the
pathophysiology of obsessive-compulsive disorder?
A. Dopaminergic hypoactivity in the mesolimbic pathway
B. Serotonergic dysfunction within the cortico-striato-thalamo-cortical circuit
C. Norepinephrine depletion in the locus coeruleus
D. GABAergic hyperactivity in the amygdala
,🟢 B. Serotonergic dysfunction within the cortico-striato-thalamo-cortical circuit
🔴 Explanation: OCD is primarily associated with dysregulation of serotonin
neurotransmission, particularly affecting the orbitofrontal cortex, anterior cingulate cortex,
and basal ganglia.
A 72-year-old patient with mild cognitive impairment is prescribed donepezil. Which
baseline assessment is essential prior to initiating therapy?
A. Complete blood count
B. Electrocardiogram
C. Thyroid-stimulating hormone
D. Liver function tests
🟢 B. Electrocardiogram
🔴 Explanation: Acetylcholinesterase inhibitors like donepezil can cause vagotonic effects
on the heart, leading to bradycardia or heart block. A baseline electrocardiogram is
necessary to rule out preexisting conduction abnormalities.
A psychiatric-mental health nurse practitioner is evaluating a patient who displays
grandiose delusions, pressured speech, and decreased need for sleep lasting four
days, without significant impairment in social or occupational functioning. Which
diagnosis is most accurate?
A. Bipolar I disorder
B. Bipolar II disorder
, C. Cyclothymic disorder
D. Hypomanic episode within Bipolar II disorder
🟢 D. Hypomanic episode within Bipolar II disorder
🔴 Explanation: A hypomanic episode involves elevated, expansive, or irritable mood
lasting at least four consecutive days, clearly distinct from baseline, but without the marked
impairment, psychotic features, or hospitalization required for a manic episode.
Which defense mechanism is characterized by attributing one's own unacceptable
thoughts, feelings, or impulses to another person?
A. Rationalization
B. Projection
C. Displacement
D. Reaction formation
🟢 B. Projection
🔴 Explanation: Projection involves unconsciously rejecting one's unacceptable attributes,
thoughts, or desires by ascribing them to objects or other people in the environment.
A patient taking lithium carbonate reports experiencing fine hand tremors, mild
nausea, and polyuria. Serum lithium level is 0.8 mEq/L. What is the most appropriate
clinical action?
A. Discontinue lithium immediately and obtain an emergency serum level
B. Reassure the patient and continue the current lithium dose while monitoring levels
WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST
EXAM UPDATE
Core Domains
Scientific Foundation
Advanced Practice Skills
Diagnosis and Treatment Planning
Psychotherapy and Theoretical Frameworks
Ethical, Legal, and Regulatory Standards
Pharmacology and Somatic Therapies
Population Health and Vulnerable Groups
Introduction
This comprehensive examination is designed to rigorously evaluate the advanced clinical
competencies, theoretical knowledge, and critical decision-making skills required for
psychiatric-mental health nurse practitioners. The assessment covers fundamental
psychiatric theory, psychopharmacology, psychotherapy modalities, and advanced health
promotion across the lifespan. Through a blend of direct knowledge inquiries and complex
clinical scenarios, candidates are tested on their ability to synthesize patient data,
formulate accurate differential diagnoses, establish evidence-based treatment plans, and
,navigate legal and ethical dilemmas in clinical practice. The primary objective is to ensure
safe, effective, and autonomous real-world application in diverse mental health settings.
Section One: Questions 1–100
A 34-year-old patient presents with a three-week history of depressed mood,
insomnia, weight loss, and psychomotor retardation. The patient reports hearing a
voice commenting on their worthlessness. What is the most appropriate initial
pharmacological intervention?
A. Antipsychotic monotherapy
B. Antidepressant combined with an antipsychotic
C. Mood stabilizer monotherapy
D. Benzodiazepine monotherapy
🟢 B. Antidepressant combined with an antipsychotic
🔴 Explanation: Major depressive disorder with psychotic features requires a combination
of an antidepressant and an antipsychotic, or electroconvulsive therapy, as antidepressant
monotherapy is typically ineffective for psychotic depression.
Which neurochemical abnormality is most consistently implicated in the
pathophysiology of obsessive-compulsive disorder?
A. Dopaminergic hypoactivity in the mesolimbic pathway
B. Serotonergic dysfunction within the cortico-striato-thalamo-cortical circuit
C. Norepinephrine depletion in the locus coeruleus
D. GABAergic hyperactivity in the amygdala
,🟢 B. Serotonergic dysfunction within the cortico-striato-thalamo-cortical circuit
🔴 Explanation: OCD is primarily associated with dysregulation of serotonin
neurotransmission, particularly affecting the orbitofrontal cortex, anterior cingulate cortex,
and basal ganglia.
A 72-year-old patient with mild cognitive impairment is prescribed donepezil. Which
baseline assessment is essential prior to initiating therapy?
A. Complete blood count
B. Electrocardiogram
C. Thyroid-stimulating hormone
D. Liver function tests
🟢 B. Electrocardiogram
🔴 Explanation: Acetylcholinesterase inhibitors like donepezil can cause vagotonic effects
on the heart, leading to bradycardia or heart block. A baseline electrocardiogram is
necessary to rule out preexisting conduction abnormalities.
A psychiatric-mental health nurse practitioner is evaluating a patient who displays
grandiose delusions, pressured speech, and decreased need for sleep lasting four
days, without significant impairment in social or occupational functioning. Which
diagnosis is most accurate?
A. Bipolar I disorder
B. Bipolar II disorder
, C. Cyclothymic disorder
D. Hypomanic episode within Bipolar II disorder
🟢 D. Hypomanic episode within Bipolar II disorder
🔴 Explanation: A hypomanic episode involves elevated, expansive, or irritable mood
lasting at least four consecutive days, clearly distinct from baseline, but without the marked
impairment, psychotic features, or hospitalization required for a manic episode.
Which defense mechanism is characterized by attributing one's own unacceptable
thoughts, feelings, or impulses to another person?
A. Rationalization
B. Projection
C. Displacement
D. Reaction formation
🟢 B. Projection
🔴 Explanation: Projection involves unconsciously rejecting one's unacceptable attributes,
thoughts, or desires by ascribing them to objects or other people in the environment.
A patient taking lithium carbonate reports experiencing fine hand tremors, mild
nausea, and polyuria. Serum lithium level is 0.8 mEq/L. What is the most appropriate
clinical action?
A. Discontinue lithium immediately and obtain an emergency serum level
B. Reassure the patient and continue the current lithium dose while monitoring levels
