ANCC ADULT PSYCHIATRIC-MENTAL
HEALTH CLINICAL NURSE SPECIALIST –
PMHCNS-BC PRACTICE EXAM WITH 200
DETAILED QUESTIONS AND CORRECT
VERIFIED ANSWERS WITH RATIONALE
(GRADED A+)
1. A 32-year-old patient presents with persistent sadness, anhedonia,
insomnia, and impaired concentration for 3 weeks following job loss.
There is no prior psychiatric history. Which diagnosis is most
appropriate?
A. Adjustment disorder with depressed mood
B. Persistent depressive disorder
C. Major depressive disorder
D. Acute stress disorder
ANSWER: C. Major depressive disorder
Rationale: The symptoms meet the full DSM-5-TR criteria for a major
depressive episode (≥5 symptoms for ≥2 weeks, including depressed
mood or anhedonia), which differentiates it from an adjustment
disorder .
2. A patient reports hearing voices commenting on her behavior for 8
months without mood symptoms. Most likely diagnosis?
A. Brief psychotic disorder
B. Schizophreniform disorder
C. Schizophrenia
D. Schizoaffective disorder
ANSWER: C. Schizophrenia
Rationale: Continuous psychotic symptoms for more than 6 months
without a major mood episode indicates schizophrenia .
,3. Which symptom differentiates delirium from dementia?
A. Memory impairment
B. Fluctuating level of consciousness
C. Disorientation
D. Executive dysfunction
ANSWER: B. Fluctuating level of consciousness
Rationale: Delirium is characterized by an acute, fluctuating
disturbance in attention and consciousness, whereas dementia
typically involves a chronic, progressive decline without these acute
fluctuations .
Psychotherapy & Evidence-Based Interventions
4. Which defense mechanism is demonstrated when a patient
attributes their own hostility to others?
A. Displacement
B. Regression
C. Reaction formation
D. Projection
ANSWER: D. Projection
Rationale: Projection is the unconscious process of attributing one's
own unacceptable thoughts, feelings, or impulses to another person .
5. Which therapy is most evidence-based for borderline personality
disorder?
A. Psychoanalysis
B. Dialectical behavior therapy
C. Supportive therapy
D. Aversion therapy
ANSWER: B. Dialectical behavior therapy (DBT)
Rationale: DBT, developed by Marsha Linehan, is the most
, empirically supported treatment for borderline personality disorder,
specifically addressing self-harm and emotional dysregulation .
Psychopharmacology & Biological Therapies
6. A patient prescribed an MAOI for depression reports eating aged
cheese and experiencing a severe headache with hypertension. What is
the most likely cause?
A. Serotonin syndrome
B. Neuroleptic malignant syndrome
C. Hypertensive crisis due to tyramine
D. Anticholinergic toxicity
ANSWER: C. Hypertensive crisis due to tyramine
Rationale: MAOIs can interact with tyramine-rich foods (like aged
cheese) to cause a hypertensive crisis .
7. A patient presents with tremor, hyperreflexia, diaphoresis, and
confusion after combining sertraline and tramadol. The CNS suspects:
A. Anticholinergic toxicity
B. Neuroleptic malignant syndrome
C. Serotonin syndrome
D. Lithium toxicity
ANSWER: C. Serotonin syndrome
Rationale: The combination of a serotonergic antidepressant (SSRI)
with another serotonergic agent (tramadol) can precipitate serotonin
syndrome, characterized by neuromuscular hyperactivity
(hyperreflexia, clonus) and autonomic instability .
Consultation, Systems Leadership & Quality Improvement
8. A CNS implementing quality improvement should first:
A. Implement solution
, B. Identify performance gap using data
C. Assign blame
D. Redesign entire system
ANSWER: B. Identify performance gap using data
Rationale: The first step in a quality improvement (QI) process is to
identify a performance gap or area for improvement using data,
rather than implementing a solution without analysis .
Ethical, Legal & Professional Standards
9. A patient refuses antipsychotic medication but is acutely psychotic
and threatening harm. The CNS should first:
A. Respect autonomy without action
B. Administer medication covertly
C. Initiate emergency evaluation for involuntary treatment per state
law
D. Discharge patient
ANSWER: C. Initiate emergency evaluation for involuntary
treatment per state law
Rationale: When a patient presents a danger to self or others, the
legal standard allows for an emergency evaluation and potentially
involuntary treatment. This balances the ethical principles of
autonomy and beneficence .
10. The ethical principle of autonomy requires the CNS to:
A. Prevent harm
B. Promote fairness
C. Respect informed decision-making
D. Maintain confidentiality
ANSWER: C. Respect informed decision-making
Rationale: Autonomy is the principle that respects a patient's right to
make their own decisions regarding their healthcare
HEALTH CLINICAL NURSE SPECIALIST –
PMHCNS-BC PRACTICE EXAM WITH 200
DETAILED QUESTIONS AND CORRECT
VERIFIED ANSWERS WITH RATIONALE
(GRADED A+)
1. A 32-year-old patient presents with persistent sadness, anhedonia,
insomnia, and impaired concentration for 3 weeks following job loss.
There is no prior psychiatric history. Which diagnosis is most
appropriate?
A. Adjustment disorder with depressed mood
B. Persistent depressive disorder
C. Major depressive disorder
D. Acute stress disorder
ANSWER: C. Major depressive disorder
Rationale: The symptoms meet the full DSM-5-TR criteria for a major
depressive episode (≥5 symptoms for ≥2 weeks, including depressed
mood or anhedonia), which differentiates it from an adjustment
disorder .
2. A patient reports hearing voices commenting on her behavior for 8
months without mood symptoms. Most likely diagnosis?
A. Brief psychotic disorder
B. Schizophreniform disorder
C. Schizophrenia
D. Schizoaffective disorder
ANSWER: C. Schizophrenia
Rationale: Continuous psychotic symptoms for more than 6 months
without a major mood episode indicates schizophrenia .
,3. Which symptom differentiates delirium from dementia?
A. Memory impairment
B. Fluctuating level of consciousness
C. Disorientation
D. Executive dysfunction
ANSWER: B. Fluctuating level of consciousness
Rationale: Delirium is characterized by an acute, fluctuating
disturbance in attention and consciousness, whereas dementia
typically involves a chronic, progressive decline without these acute
fluctuations .
Psychotherapy & Evidence-Based Interventions
4. Which defense mechanism is demonstrated when a patient
attributes their own hostility to others?
A. Displacement
B. Regression
C. Reaction formation
D. Projection
ANSWER: D. Projection
Rationale: Projection is the unconscious process of attributing one's
own unacceptable thoughts, feelings, or impulses to another person .
5. Which therapy is most evidence-based for borderline personality
disorder?
A. Psychoanalysis
B. Dialectical behavior therapy
C. Supportive therapy
D. Aversion therapy
ANSWER: B. Dialectical behavior therapy (DBT)
Rationale: DBT, developed by Marsha Linehan, is the most
, empirically supported treatment for borderline personality disorder,
specifically addressing self-harm and emotional dysregulation .
Psychopharmacology & Biological Therapies
6. A patient prescribed an MAOI for depression reports eating aged
cheese and experiencing a severe headache with hypertension. What is
the most likely cause?
A. Serotonin syndrome
B. Neuroleptic malignant syndrome
C. Hypertensive crisis due to tyramine
D. Anticholinergic toxicity
ANSWER: C. Hypertensive crisis due to tyramine
Rationale: MAOIs can interact with tyramine-rich foods (like aged
cheese) to cause a hypertensive crisis .
7. A patient presents with tremor, hyperreflexia, diaphoresis, and
confusion after combining sertraline and tramadol. The CNS suspects:
A. Anticholinergic toxicity
B. Neuroleptic malignant syndrome
C. Serotonin syndrome
D. Lithium toxicity
ANSWER: C. Serotonin syndrome
Rationale: The combination of a serotonergic antidepressant (SSRI)
with another serotonergic agent (tramadol) can precipitate serotonin
syndrome, characterized by neuromuscular hyperactivity
(hyperreflexia, clonus) and autonomic instability .
Consultation, Systems Leadership & Quality Improvement
8. A CNS implementing quality improvement should first:
A. Implement solution
, B. Identify performance gap using data
C. Assign blame
D. Redesign entire system
ANSWER: B. Identify performance gap using data
Rationale: The first step in a quality improvement (QI) process is to
identify a performance gap or area for improvement using data,
rather than implementing a solution without analysis .
Ethical, Legal & Professional Standards
9. A patient refuses antipsychotic medication but is acutely psychotic
and threatening harm. The CNS should first:
A. Respect autonomy without action
B. Administer medication covertly
C. Initiate emergency evaluation for involuntary treatment per state
law
D. Discharge patient
ANSWER: C. Initiate emergency evaluation for involuntary
treatment per state law
Rationale: When a patient presents a danger to self or others, the
legal standard allows for an emergency evaluation and potentially
involuntary treatment. This balances the ethical principles of
autonomy and beneficence .
10. The ethical principle of autonomy requires the CNS to:
A. Prevent harm
B. Promote fairness
C. Respect informed decision-making
D. Maintain confidentiality
ANSWER: C. Respect informed decision-making
Rationale: Autonomy is the principle that respects a patient's right to
make their own decisions regarding their healthcare
