Comprehensive Practice Questions, Verified
Answers & Detailed Rationales | Psychiatric
Mental Health Nurse Practitioner Study
Guide
AANP PMHNP CERTIFICATION EXAM 2026 | COMPREHENSIVE PRACTICE
QUESTIONS
• This practice examination contains evidence-based questions designed to prepare
psychiatric-mental health nurse practitioner candidates for AANP certification,
covering all major content domains including psychopharmacology, psychiatric
disorders, therapeutic interventions, and clinical competencies.
• Study this material by completing sections systematically, reviewing rationales
carefully for both correct and incorrect options to strengthen your understanding
of key concepts, clinical decision-making, and current standards of psychiatric-
mental health practice.
QUESTION 1
A 45-year-old patient presents with persistent depressed mood, anhedonia,
and thoughts of worthlessness for the past 3 weeks. The patient denies
suicidal ideation. Which of the following is the most appropriate initial
intervention?
A) Initiate electroconvulsive therapy (ECT) immediately
B) Prescribe a selective serotonin reuptake inhibitor (SSRI)
C) Recommend hospitalization for observation
D) Refer for psychoanalysis therapy only
E) Schedule cognitive-behavioral therapy in 6 months
✓ CORRECT ANSWER: B) Prescribe a selective serotonin reuptake inhibitor
(SSRI)
,RATIONALE: For a patient presenting with moderate depression symptoms without
suicidal ideation, SSRIs are the first-line pharmacological treatment according to
American Psychiatric Association guidelines. SSRIs have a favorable side effect
profile and demonstrate efficacy for major depressive disorder. ECT is reserved for
severe depression, treatment-resistant cases, or when rapid response is critical.
While psychotherapy is beneficial, pharmacotherapy should not be delayed.
Hospitalization is not indicated without imminent risk factors, and psychoanalysis is
not appropriate as monotherapy for acute depression.
QUESTION 2
A 38-year-old patient on fluoxetine 20 mg daily reports increased anxiety,
jitteriness, and insomnia after 3 days of initiation. What is the most
appropriate nursing response?
A) Discontinue the medication immediately
B) Increase the dose to achieve therapeutic effect faster
C) Educate the patient that these are expected initial side effects that typically
resolve within 1-2 weeks
D) Switch to a tricyclic antidepressant
E) Add a benzodiazepine for symptomatic relief
✓ CORRECT ANSWER: C) Educate the patient that these are expected initial
side effects that typically resolve within 1-2 weeks
RATIONALE: Activation syndrome (anxiety, jitteriness, insomnia) commonly occurs
during the first 1-2 weeks of SSRI therapy and typically resolves without
intervention. Patient education about this anticipated side effect enhances
medication adherence and prevents unnecessary discontinuation. Abrupt
discontinuation could precipitate withdrawal symptoms. Increasing the dose would
worsen symptoms. Adding benzodiazepines should be avoided due to dependence
potential, though short-term use may be considered if symptoms are severe.
Switching medications prematurely prevents adequate therapeutic trial.
,QUESTION 3
A 52-year-old patient with bipolar I disorder is currently stable on lithium 900
mg daily. Which laboratory value requires immediate clinical attention?
A) Lithium level of 0.8 mEq/L
B) Lithium level of 1.5 mEq/L
C) Creatinine of 1.2 mg/dL
D) Thyroid-stimulating hormone (TSH) of 4.5 mIU/L
E) Sodium of 138 mEq/L
✓ CORRECT ANSWER: B) Lithium level of 1.5 mEq/L
RATIONALE: The therapeutic range for lithium is 0.6-1.2 mEq/L for maintenance
therapy. A level of 1.5 mEq/L indicates supratherapeutic levels and requires dose
adjustment to prevent toxicity. Levels above 1.5 mEq/L carry risk for lithium toxicity
manifested by tremor, confusion, and cardiac arrhythmias. A level of 0.8 mEq/L is
within therapeutic range. Creatinine of 1.2 is normal. TSH of 4.5 is borderline but
does not require immediate intervention. Sodium of 138 is normal; lithium causes
sodium depletion, but this level is acceptable.
QUESTION 4
A 29-year-old patient with schizophrenia reports experiencing command
hallucinations telling him to harm himself. Which assessment finding is most
concerning?
A) Patient demonstrates poor hygiene
B) Patient reports feeling socially isolated
C) Patient states, "I feel like I have to listen to the voices"
D) Patient reports difficulty concentrating
E) Patient expresses feeling hopeless about treatment
, ✓ CORRECT ANSWER: C) Patient states, "I feel like I have to listen to the
voices"
RATIONALE: This statement indicates that the patient experiences the
hallucinations as compelling and obligatory, which increases the risk that he will act
on command hallucinations. This is a critical safety concern requiring immediate
intervention such as increased monitoring, environmental safety measures, and
potential hospitalization. While the other findings indicate psychiatric symptoms
and potential areas for intervention, they do not represent the immediate safety
risk that command hallucinations with compliance poses. The patient's perception
that he "has to" obey the voices suggests loss of control and increased
dangerousness.
QUESTION 5
A 34-year-old female presents with recurrent panic attacks characterized by
palpitations, sweating, and fear of dying. She avoids public places due to fear
of having a panic attack. Which diagnosis best fits this clinical presentation?
A) Generalized anxiety disorder
B) Agoraphobia with panic disorder
C) Social anxiety disorder
D) Specific phobia
E) Adjustment disorder with anxiety
✓ CORRECT ANSWER: B) Agoraphobia with panic disorder
RATIONALE: This patient demonstrates panic attacks (acute episodes of intense fear
with physical symptoms) combined with agoraphobic avoidance of public places
due to fear of having additional panic attacks. This combination defines panic
disorder with agoraphobia according to DSM-5 criteria. Generalized anxiety
disorder presents with chronic worry without discrete panic attacks. Social anxiety
disorder involves fear of social situations specifically. Specific phobia involves fear