Health Nurse Practitioner Practice Questions & Answers ( Actual
MCQs with Rationales) | PMHNP Diagnostic Reasoning Study
Guide
The NRNP 6635 Midterm Exam Practice Test is a comprehensive review resource
designed for Psychiatric-Mental Health Nurse Practitioner (PMHNP) students preparing
for graduate-level midterm examinations. This exam focuses on core psychiatric nursing
concepts, including mental health assessment, DSM-5 diagnostic criteria,
psychopharmacology, clinical reasoning, and evidence-based treatment planning.
The questions are structured in a realistic exam format to strengthen diagnostic accuracy,
improve medication knowledge, and build confidence in managing psychiatric conditions
across the lifespan.
Coverage
Psychiatric Assessment & Mental Status Exam (MSE)
Mood, affect, and thought process evaluation
Cognitive assessment and orientation
Risk assessment for suicide and violence
Behavioral observation and clinical interviewing
DSM-5 Psychiatric Disorders
Major depressive disorder
Bipolar I and II disorders
Generalized anxiety disorder and panic disorder
Schizophrenia spectrum disorders
PTSD and trauma-related disorders
OCD and related conditions
Personality disorders
Psychopharmacology
, SSRIs, SNRIs, TCAs, MAOIs
Antipsychotics (typical and atypical)
Mood stabilizers (lithium, anticonvulsants)
Benzodiazepines and anxiolytics
Medication side effects, interactions, and toxicity
Neurobiology & Psychopathology
Dopamine, serotonin, GABA, norepinephrine pathways
Brain structures involved in mood and psychosis
Stress response system and HPA axis
Diagnostic Reasoning & Clinical Decision-Making
Differential diagnosis strategies
DSM-5 criteria application
Risk stratification and patient safety planning
Treatment selection based on symptom clusters
Psychotherapy & Treatment Modalities
Cognitive Behavioral Therapy (CBT)
Dialectical Behavior Therapy (DBT)
Trauma-focused therapies
Supportive and group therapy approaches
Developmental & Lifespan Psychiatry
Child and adolescent behavioral disorders
Adult psychiatric conditions
Geriatric mental health considerations
Legal, Ethical & Professional Issues
Patient confidentiality (HIPAA)
, Informed consent
Duty to warn and protect
Standards of psychiatric nursing practice
1. A patient reports feeling sad most days for 3 weeks, with loss of interest and poor
sleep. What is the most likely diagnosis?
A. Bipolar I disorder
B. Major depressive disorder
C. Generalized anxiety disorder
D. Schizophrenia
Answer: B
Explanation: Major depressive disorder requires ≥2 weeks of depressed mood and loss of
interest with associated symptoms.
2. Which neurotransmitter is most associated with depression?
A. Dopamine
B. Acetylcholine
C. Serotonin
D. GABA
Answer: C
Explanation: Serotonin dysregulation is strongly linked to mood disorders.
3. A patient with bipolar disorder is in a manic episode. Which medication is first-
line?
A. Fluoxetine
B. Lithium