Prep 2025/2026 | Psychiatric Mental Health Nurse
Practitioner Study Guide | In-Depth PMHNP Practice
Questions, Evidence-Based Psychiatric Nursing Concepts,
Psychopharmacology Essentials, Patient Assessment
Strategies, Mental Health Case Studies, Therapy
Modalities, Diagnostic Criteria, Clinical Decision-Making
Skills, Ethical Considerations, and Verified PMHNP
Certification Practice Bundle for Advanced Nursing
Professionals
Question 1: A PMHNP is evaluating a 35-year-old female patient presenting with persistent sadness,
anhedonia, and insomnia for six weeks. Which diagnostic criterion is essential to confirm Major
Depressive Disorder?
A. Presence of manic episodes
B. Symptoms causing clinically significant distress
C. History of substance abuse
D. Family history of schizophrenia
CORRECT ANSWER: B. Symptoms causing clinically significant distress
RATIONALE: DSM-5-TR criteria for Major Depressive Disorder require symptoms to cause clinically
significant distress or impairment in social, occupational, or other important areas of functioning.
Question 2: Which medication is considered a first-line treatment for Generalized Anxiety Disorder
(GAD) in a patient with no comorbid medical conditions?
A. Alprazolam
B. Sertraline
C. Haloperidol
D. Lithium
CORRECT ANSWER: B. Sertraline
RATIONALE: SSRIs like Sertraline are first-line pharmacological treatments for GAD due to their efficacy
and favorable side effect profile compared to benzodiazepines.
Question 3: A patient taking phenelzine asks about dietary restrictions. Which food should the
PMHNP advise the patient to avoid?
A. Grilled chicken
B. Aged cheese
C. White rice
D. Apples
,CORRECT ANSWER: B. Aged cheese
RATIONALE: MAOIs like phenelzine interact with tyramine-rich foods such as aged cheese, potentially
causing a hypertensive crisis.
Question 4: What is the primary mechanism of action of bupropion?
A. Serotonin reuptake inhibition
B. Dopamine and norepinephrine reuptake inhibition
C. GABA receptor agonism
D. Dopamine receptor antagonism
CORRECT ANSWER: B. Dopamine and norepinephrine reuptake inhibition
RATIONALE: Bupropion is an atypical antidepressant that inhibits the reuptake of dopamine and
norepinephrine, with minimal effect on serotonin.
Question 5: A 22-year-old male presents with auditory hallucinations and delusions of persecution.
Which diagnosis is most likely?
A. Major Depressive Disorder
B. Schizophrenia
C. Generalized Anxiety Disorder
D. Panic Disorder
CORRECT ANSWER: B. Schizophrenia
RATIONALE: Persistent auditory hallucinations and delusions are hallmark positive symptoms of
schizophrenia, distinguishing it from mood or anxiety disorders.
Question 6: Which side effect is most commonly associated with second-generation antipsychotics
like olanzapine?
A. Agranulocytosis
B. Metabolic syndrome
C. Hypertensive crisis
D. Serotonin syndrome
CORRECT ANSWER: B. Metabolic syndrome
RATIONALE: Second-generation antipsychotics are strongly associated with weight gain, dyslipidemia,
and hyperglycemia, collectively known as metabolic syndrome.
Question 7: A patient with Bipolar I Disorder is prescribed lithium. What laboratory value requires
regular monitoring?
A. Liver enzymes
B. Thyroid function
C. Complete blood count
D. Hemoglobin A1c
,CORRECT ANSWER: B. Thyroid function
RATIONALE: Lithium can cause hypothyroidism; therefore, TSH levels should be monitored regularly
during treatment.
Question 8: Which psychotherapy modality is most effective for treating Borderline Personality
Disorder?
A. Psychoanalysis
B. Dialectical Behavior Therapy (DBT)
C. Play Therapy
D. Exposure Therapy
CORRECT ANSWER: B. Dialectical Behavior Therapy (DBT)
RATIONALE: DBT is specifically designed to treat Borderline Personality Disorder, focusing on emotion
regulation and distress tolerance.
Question 9: A patient presents with sudden onset of intense fear, palpitations, and shortness of
breath lasting 10 minutes. What is the most likely diagnosis?
A. Generalized Anxiety Disorder
B. Panic Attack
C. Social Anxiety Disorder
D. PTSD
CORRECT ANSWER: B. Panic Attack
RATIONALE: The abrupt surge of intense fear with physical symptoms peaking within minutes
characterizes a panic attack.
Question 10: Which medication is FDA-approved for the treatment of Alcohol Use Disorder to reduce
cravings?
A. Disulfiram
B. Naltrexone
C. Fluoxetine
D. Clonazepam
CORRECT ANSWER: B. Naltrexone
RATIONALE: Naltrexone is an opioid antagonist approved to reduce cravings and the rewarding effects
of alcohol consumption.
Question 11: In pediatric patients, which class of medications carries a Black Box Warning for
increased suicidality?
A. Stimulants
B. Antidepressants
C. Antipsychotics
D. Mood Stabilizers
, CORRECT ANSWER: B. Antidepressants
RATIONALE: The FDA requires a Black Box Warning on antidepressants for children and adolescents
due to increased risk of suicidal thinking and behavior.
Question 12: A patient exhibits pressured speech, decreased need for sleep, and grandiosity. These
symptoms indicate:
A. Depressive Episode
B. Manic Episode
C. Hypochondriasis
D. Obsessive Compulsive Disorder
CORRECT ANSWER: B. Manic Episode
RATIONALE: Pressured speech, decreased need for sleep, and grandiosity are core symptoms defining a
manic episode in Bipolar Disorder.
Question 13: Which assessment tool is commonly used to screen for depression in primary care
settings?
A. MMSE
B. PHQ-9
C. YMRS
D. C-SSRS
CORRECT ANSWER: B. PHQ-9
RATIONALE: The Patient Health Questionnaire-9 (PHQ-9) is a validated tool widely used to screen for
and measure the severity of depression.
Question 14: A patient on clozapine must be monitored for which potentially life-threatening side
effect?
A. Hyperglycemia
B. Agranulocytosis
C. Hypotension
D. Insomnia
CORRECT ANSWER: B. Agranulocytosis
RATIONALE: Clozapine carries a high risk of agranulocytosis, requiring strict monitoring of absolute
neutrophil counts (ANC).
Question 15: What is the first-line pharmacological treatment for ADHD in children?
A. Atomoxetine
B. Methylphenidate
C. Clonidine
D. Bupropion