PMHNP CERTIFICATION EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains
Neurobiology and Psychopharmacology
Advanced Health Assessment and Differential Diagnosis
Psychotherapy and Therapeutic Modalities
Legal, Ethical, and Professional Practice
Health Promotion, Disease Prevention, and Care Management
Introduction
This comprehensive assessment evaluates the knowledge and clinical judgment required of the
psychiatric-mental health nurse practitioner. It covers foundational theory, applied psychopharmacology,
diagnostic reasoning, therapeutic interventions, legal and ethical standards, and care coordination.
Questions are multiple-choice and scenario-based, emphasizing real-world decision-making, safety, and
evidence-informed practice. The examination is designed to reflect professional certification expectations
and to strengthen readiness for advanced psychiatric nursing practice.
SECTION ONE: QUESTIONS 1-175
1. A PMHNP is assessing a client with major depressive disorder. Which neurotransmitter deficit is
most consistently implicated in depression?
A. Dopamine
B. 🟢 Serotonin
C. Acetylcholine
D. Glutamate
🔴 RATIONALE: Serotonin dysregulation is strongly associated with major depressive disorder and is a
primary target of many antidepressant medications.
2. A client reports hearing voices telling them to hurt themselves. What is the PMHNP’s priority action?
A. Explore childhood history
B. 🟢 Assess suicide risk and safety
C. Begin long-term psychotherapy
D. Order psychological testing
🔴 RATIONALE: Command hallucinations and self-harm risk require immediate safety assessment and
crisis intervention.
3. Which medication is a first-line treatment for generalized anxiety disorder?
A. Alprazolam
B. 🟢 Sertraline
,C. Quetiapine
D. Lithium
🔴 RATIONALE: SSRIs such as sertraline are first-line for generalized anxiety disorder due to efficacy
and favorable safety profile.
4. A client on lithium reports coarse hand tremor, vomiting, and confusion. What should the PMHNP
do first?
A. 🟢 Hold lithium and obtain a serum level
B. Increase fluids and continue lithium
C. Add propranolol
D. Switch to valproate
🔴 RATIONALE: These are signs of lithium toxicity; the medication should be held and a serum level
obtained urgently.
5. Which finding best supports a diagnosis of bipolar I disorder?
A. Hypomanic episode only
B. 🟢 At least one manic episode
C. Dysthymic symptoms
D. Cyclothymic symptoms
🔴 RATIONALE: Bipolar I disorder requires at least one manic episode, which may or may not be
followed by depression.
6. A PMHNP is evaluating a child for ADHD. Which symptom must be present before age 12?
A. Suicidal ideation
B. 🟢 Inattention or hyperactivity-impulsivity
C. Mania
D. Psychosis
🔴 RATIONALE: ADHD diagnosis requires several inattentive or hyperactive-impulsive symptoms
before age 12.
7. Which therapy is most indicated for borderline personality disorder?
A. 🟢 Dialectical behavior therapy
B. Psychoanalysis
C. Systematic desensitization
D. Aversion therapy
🔴 RATIONALE: Dialectical behavior therapy is evidence-based for borderline personality disorder,
targeting emotion regulation and distress tolerance.
8. A client taking clozapine develops fever and sore throat. What is the priority action?
, A. Reassure the client
B. 🟢 Obtain a CBC immediately
C. Increase clozapine dose
D. Add an antibiotic
🔴 RATIONALE: Clozapine can cause agranulocytosis; fever and sore throat require urgent CBC
evaluation.
9. Which legal principle requires the PMHNP to protect a identifiable third party from a client’s violent
threat?
A. Beneficence
B. 🟢 Duty to warn
C. Autonomy
D. Veracity
🔴 RATIONALE: Duty to warn requires clinicians to notify potential victims and authorities when a
client makes a serious threat.
10. A client with schizophrenia stops medication due to weight gain. Which intervention is most
appropriate?
A. Discontinue all medication
B. 🟢 Discuss switching to a lower-risk antipsychotic
C. Start a stimulant
D. Add lithium
🔴 RATIONALE: Weight gain is a common antipsychotic side effect; switching to a metabolically safer
agent may improve adherence.
11. Which assessment tool is commonly used to screen for depression?
A. MMSE
B. 🟢 PHQ-9
C. CAGE
D. AIMS
🔴 RATIONALE: The PHQ-9 is a validated screening tool for depression severity.
12. A client experiencing alcohol withdrawal is at highest risk for which complication?
A. 🟢 Seizures and delirium tremens
B. Weight gain
C. Dystonia
D. Serotonin syndrome
🔴 RATIONALE: Alcohol withdrawal can cause seizures and delirium tremens, which are medical
emergencies.
13. Which medication is FDA-approved for opioid use disorder?
, A. Sertraline
B. 🟢 Buprenorphine
C. Haloperidol
D. Lorazepam
🔴 RATIONALE: Buprenorphine is FDA-approved for opioid use disorder and reduces cravings and
withdrawal.
14. A PMHNP suspects serotonin syndrome. Which finding is most characteristic?
A. 🟢 Hyperthermia and clonus
B. Bradycardia and hypotension
C. Dry skin and constipation
D. Weight gain and sedation
🔴 RATIONALE: Serotonin syndrome presents with hyperthermia, clonus, agitation, and autonomic
instability.
15. Which antipsychotic has the highest risk of extrapyramidal symptoms?
A. Clozapine
B. 🟢 Haloperidol
C. Quetiapine
D. Olanzapine
🔴 RATIONALE: High-potency typical antipsychotics like haloperidol have a high risk of extrapyramidal
symptoms.
16. A client reports panic attacks. Which physical symptom is common?
A. 🟢 Palpitations
B. Anhedonia
C. Grandiosity
D. Flat affect
🔴 RATIONALE: Panic attacks commonly include palpitations, sweating, trembling, and fear of dying.
17. Which medication requires monitoring of thyroid and renal function?
A. Sertraline
B. 🟢 Lithium
C. Bupropion
D. Buspirone
🔴 RATIONALE: Lithium requires monitoring of thyroid, renal, and lithium levels due to toxicity risk.
18. A PMHNP is assessing a client with anorexia nervosa. Which finding is most concerning?
A. Body image distortion
B. 🟢 Bradycardia and hypothermia
RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains
Neurobiology and Psychopharmacology
Advanced Health Assessment and Differential Diagnosis
Psychotherapy and Therapeutic Modalities
Legal, Ethical, and Professional Practice
Health Promotion, Disease Prevention, and Care Management
Introduction
This comprehensive assessment evaluates the knowledge and clinical judgment required of the
psychiatric-mental health nurse practitioner. It covers foundational theory, applied psychopharmacology,
diagnostic reasoning, therapeutic interventions, legal and ethical standards, and care coordination.
Questions are multiple-choice and scenario-based, emphasizing real-world decision-making, safety, and
evidence-informed practice. The examination is designed to reflect professional certification expectations
and to strengthen readiness for advanced psychiatric nursing practice.
SECTION ONE: QUESTIONS 1-175
1. A PMHNP is assessing a client with major depressive disorder. Which neurotransmitter deficit is
most consistently implicated in depression?
A. Dopamine
B. 🟢 Serotonin
C. Acetylcholine
D. Glutamate
🔴 RATIONALE: Serotonin dysregulation is strongly associated with major depressive disorder and is a
primary target of many antidepressant medications.
2. A client reports hearing voices telling them to hurt themselves. What is the PMHNP’s priority action?
A. Explore childhood history
B. 🟢 Assess suicide risk and safety
C. Begin long-term psychotherapy
D. Order psychological testing
🔴 RATIONALE: Command hallucinations and self-harm risk require immediate safety assessment and
crisis intervention.
3. Which medication is a first-line treatment for generalized anxiety disorder?
A. Alprazolam
B. 🟢 Sertraline
,C. Quetiapine
D. Lithium
🔴 RATIONALE: SSRIs such as sertraline are first-line for generalized anxiety disorder due to efficacy
and favorable safety profile.
4. A client on lithium reports coarse hand tremor, vomiting, and confusion. What should the PMHNP
do first?
A. 🟢 Hold lithium and obtain a serum level
B. Increase fluids and continue lithium
C. Add propranolol
D. Switch to valproate
🔴 RATIONALE: These are signs of lithium toxicity; the medication should be held and a serum level
obtained urgently.
5. Which finding best supports a diagnosis of bipolar I disorder?
A. Hypomanic episode only
B. 🟢 At least one manic episode
C. Dysthymic symptoms
D. Cyclothymic symptoms
🔴 RATIONALE: Bipolar I disorder requires at least one manic episode, which may or may not be
followed by depression.
6. A PMHNP is evaluating a child for ADHD. Which symptom must be present before age 12?
A. Suicidal ideation
B. 🟢 Inattention or hyperactivity-impulsivity
C. Mania
D. Psychosis
🔴 RATIONALE: ADHD diagnosis requires several inattentive or hyperactive-impulsive symptoms
before age 12.
7. Which therapy is most indicated for borderline personality disorder?
A. 🟢 Dialectical behavior therapy
B. Psychoanalysis
C. Systematic desensitization
D. Aversion therapy
🔴 RATIONALE: Dialectical behavior therapy is evidence-based for borderline personality disorder,
targeting emotion regulation and distress tolerance.
8. A client taking clozapine develops fever and sore throat. What is the priority action?
, A. Reassure the client
B. 🟢 Obtain a CBC immediately
C. Increase clozapine dose
D. Add an antibiotic
🔴 RATIONALE: Clozapine can cause agranulocytosis; fever and sore throat require urgent CBC
evaluation.
9. Which legal principle requires the PMHNP to protect a identifiable third party from a client’s violent
threat?
A. Beneficence
B. 🟢 Duty to warn
C. Autonomy
D. Veracity
🔴 RATIONALE: Duty to warn requires clinicians to notify potential victims and authorities when a
client makes a serious threat.
10. A client with schizophrenia stops medication due to weight gain. Which intervention is most
appropriate?
A. Discontinue all medication
B. 🟢 Discuss switching to a lower-risk antipsychotic
C. Start a stimulant
D. Add lithium
🔴 RATIONALE: Weight gain is a common antipsychotic side effect; switching to a metabolically safer
agent may improve adherence.
11. Which assessment tool is commonly used to screen for depression?
A. MMSE
B. 🟢 PHQ-9
C. CAGE
D. AIMS
🔴 RATIONALE: The PHQ-9 is a validated screening tool for depression severity.
12. A client experiencing alcohol withdrawal is at highest risk for which complication?
A. 🟢 Seizures and delirium tremens
B. Weight gain
C. Dystonia
D. Serotonin syndrome
🔴 RATIONALE: Alcohol withdrawal can cause seizures and delirium tremens, which are medical
emergencies.
13. Which medication is FDA-approved for opioid use disorder?
, A. Sertraline
B. 🟢 Buprenorphine
C. Haloperidol
D. Lorazepam
🔴 RATIONALE: Buprenorphine is FDA-approved for opioid use disorder and reduces cravings and
withdrawal.
14. A PMHNP suspects serotonin syndrome. Which finding is most characteristic?
A. 🟢 Hyperthermia and clonus
B. Bradycardia and hypotension
C. Dry skin and constipation
D. Weight gain and sedation
🔴 RATIONALE: Serotonin syndrome presents with hyperthermia, clonus, agitation, and autonomic
instability.
15. Which antipsychotic has the highest risk of extrapyramidal symptoms?
A. Clozapine
B. 🟢 Haloperidol
C. Quetiapine
D. Olanzapine
🔴 RATIONALE: High-potency typical antipsychotics like haloperidol have a high risk of extrapyramidal
symptoms.
16. A client reports panic attacks. Which physical symptom is common?
A. 🟢 Palpitations
B. Anhedonia
C. Grandiosity
D. Flat affect
🔴 RATIONALE: Panic attacks commonly include palpitations, sweating, trembling, and fear of dying.
17. Which medication requires monitoring of thyroid and renal function?
A. Sertraline
B. 🟢 Lithium
C. Bupropion
D. Buspirone
🔴 RATIONALE: Lithium requires monitoring of thyroid, renal, and lithium levels due to toxicity risk.
18. A PMHNP is assessing a client with anorexia nervosa. Which finding is most concerning?
A. Body image distortion
B. 🟢 Bradycardia and hypothermia
