HESI PN MENTAL HEALTH EXAM QUESTIONS AND VERIFIED
ANSWERS | 100% CORRECT | GRADE A+
CORE DOMAINS
• Therapeutic Communication and the Nurse-Client Relationship
• Anxiety, Obsessive-Compulsive, and Related Disorders
• Depressive and Bipolar Disorders
• Schizophrenia Spectrum and Psychotic Disorders
• Personality Disorders and Impulse Control
• Substance Use and Addictive Disorders
• Crisis Intervention, Suicide, and Anger Management
• Psychopharmacology and Medication Management
• Legal, Ethical, and Cultural Considerations
• NGN Unfolding Case Studies: Clinical Judgment
INTRODUCTION
This comprehensive examination is designed for practical nursing students
preparing for the HESI PN Mental Health Exam. It contains verified
questions with correct answers and detailed rationales covering the core
domains of psychiatric-mental health nursing. The examination mirrors the
actual HESI PN proctored exam format and emphasizes clinical judgment,
therapeutic communication, safety, psychopharmacology, and patient-
centered care. Each question is accompanied by a detailed rationale to
reinforce understanding of mental health nursing concepts and safe clinical
decision-making.
SECTION ONE: QUESTIONS 1–100
1. A client states, "I am so worthless. I cannot do anything right."
Which response by the nurse is most therapeutic?
A. "You are not worthless. You have many strengths."
B. "Tell me more about what makes you feel this way."
,C. "You should focus on the positive things in your life."
D. "Everyone feels that way sometimes."
B. "Tell me more about what makes you feel this way."
RATIONALE: This open-ended response encourages the client to
explore feelings without judgment. It is therapeutic and promotes self-
expression. Giving advice or minimizing the client's feelings is non-
therapeutic.
2. A client with schizophrenia is experiencing auditory hallucinations.
Which intervention is most appropriate initially?
A. Tell the client the voices are not real.
B. Ask the client what the voices are saying.
C. Isolate the client until the hallucinations stop.
D. Administer PRN antipsychotic medication immediately.
B. Ask the client what the voices are saying.
RATIONALE: Asking about the content of the hallucinations helps
assess for command hallucinations, which indicate a risk for self-harm or
harm to others. This is the priority to ensure safety.
3. A client is prescribed an SSRI for depression. Which adverse effect
should the nurse monitor for, especially in the first few weeks of
treatment?
A. Suicidal ideation
B. Hypertension
C. Bradycardia
D. Weight loss
A. Suicidal ideation
RATIONALE: SSRIs carry a black box warning for increased risk of
suicidal ideation, especially in children, adolescents, and young adults,
particularly during the first few weeks of treatment.
4. A client is prescribed lithium. Which laboratory value should the
nurse monitor?
,A. Serum lithium level
B. Serum glucose
C. Serum potassium
D. Serum calcium
A. Serum lithium level
RATIONALE: Lithium has a narrow therapeutic index (0.6-1.2 mEq/L).
Serum levels must be monitored regularly to prevent toxicity.
5. A client is prescribed haloperidol and develops acute dystonia.
Which medication should the nurse anticipate administering?
A. Benztropine
B. Propranolol
C. Lorazepam
D. Clonazepam
A. Benztropine
RATIONALE: Acute dystonia is a medical emergency treated with
anticholinergic agents such as benztropine or diphenhydramine.
6. A client is prescribed a benzodiazepine for anxiety. Which adverse
effect should the nurse monitor for?
A. Sedation and respiratory depression
B. Hypertension and tachycardia
C. Weight loss and insomnia
D. Agranulocytosis
A. Sedation and respiratory depression
RATIONALE: Benzodiazepines cause CNS depression, leading to
sedation and potentially respiratory depression, especially when combined
with other CNS depressants.
7. A client with borderline personality disorder is manipulative and
demands special attention. Which intervention is most appropriate?
A. Set firm, consistent limits.
B. Give in to the client's demands to reduce anxiety.
, C. Ignore the client's behavior.
D. Transfer the client to another unit.
A. Set firm, consistent limits.
RATIONALE: Firm, consistent limits help clients with borderline
personality disorder develop self-control and reduce manipulative
behaviors.
8. A client with antisocial personality disorder is admitted to the unit.
Which finding should the nurse expect?
A. Excessive guilt and remorse
B. Disregard for the rights of others
C. Extreme fear of abandonment
D. Compulsive need for order
B. Disregard for the rights of others
RATIONALE: Antisocial personality disorder is characterized by a
pervasive disregard for and violation of the rights of others.
9. A client with narcissistic personality disorder is admitted. Which
finding should the nurse expect?
A. Grandiosity and need for admiration
B. Social withdrawal and avoidance
C. Excessive dependence on others
D. Compulsive rituals
A. Grandiosity and need for admiration
RATIONALE: Narcissistic personality disorder is characterized by
grandiosity, a need for admiration, and a lack of empathy.
10. A client with obsessive-compulsive personality disorder is
admitted. Which finding should the nurse expect?
A. Preoccupation with orderliness and perfectionism
B. Impulsive and reckless behavior
C. Dramatic emotional expression
D. Social isolation and detachment
ANSWERS | 100% CORRECT | GRADE A+
CORE DOMAINS
• Therapeutic Communication and the Nurse-Client Relationship
• Anxiety, Obsessive-Compulsive, and Related Disorders
• Depressive and Bipolar Disorders
• Schizophrenia Spectrum and Psychotic Disorders
• Personality Disorders and Impulse Control
• Substance Use and Addictive Disorders
• Crisis Intervention, Suicide, and Anger Management
• Psychopharmacology and Medication Management
• Legal, Ethical, and Cultural Considerations
• NGN Unfolding Case Studies: Clinical Judgment
INTRODUCTION
This comprehensive examination is designed for practical nursing students
preparing for the HESI PN Mental Health Exam. It contains verified
questions with correct answers and detailed rationales covering the core
domains of psychiatric-mental health nursing. The examination mirrors the
actual HESI PN proctored exam format and emphasizes clinical judgment,
therapeutic communication, safety, psychopharmacology, and patient-
centered care. Each question is accompanied by a detailed rationale to
reinforce understanding of mental health nursing concepts and safe clinical
decision-making.
SECTION ONE: QUESTIONS 1–100
1. A client states, "I am so worthless. I cannot do anything right."
Which response by the nurse is most therapeutic?
A. "You are not worthless. You have many strengths."
B. "Tell me more about what makes you feel this way."
,C. "You should focus on the positive things in your life."
D. "Everyone feels that way sometimes."
B. "Tell me more about what makes you feel this way."
RATIONALE: This open-ended response encourages the client to
explore feelings without judgment. It is therapeutic and promotes self-
expression. Giving advice or minimizing the client's feelings is non-
therapeutic.
2. A client with schizophrenia is experiencing auditory hallucinations.
Which intervention is most appropriate initially?
A. Tell the client the voices are not real.
B. Ask the client what the voices are saying.
C. Isolate the client until the hallucinations stop.
D. Administer PRN antipsychotic medication immediately.
B. Ask the client what the voices are saying.
RATIONALE: Asking about the content of the hallucinations helps
assess for command hallucinations, which indicate a risk for self-harm or
harm to others. This is the priority to ensure safety.
3. A client is prescribed an SSRI for depression. Which adverse effect
should the nurse monitor for, especially in the first few weeks of
treatment?
A. Suicidal ideation
B. Hypertension
C. Bradycardia
D. Weight loss
A. Suicidal ideation
RATIONALE: SSRIs carry a black box warning for increased risk of
suicidal ideation, especially in children, adolescents, and young adults,
particularly during the first few weeks of treatment.
4. A client is prescribed lithium. Which laboratory value should the
nurse monitor?
,A. Serum lithium level
B. Serum glucose
C. Serum potassium
D. Serum calcium
A. Serum lithium level
RATIONALE: Lithium has a narrow therapeutic index (0.6-1.2 mEq/L).
Serum levels must be monitored regularly to prevent toxicity.
5. A client is prescribed haloperidol and develops acute dystonia.
Which medication should the nurse anticipate administering?
A. Benztropine
B. Propranolol
C. Lorazepam
D. Clonazepam
A. Benztropine
RATIONALE: Acute dystonia is a medical emergency treated with
anticholinergic agents such as benztropine or diphenhydramine.
6. A client is prescribed a benzodiazepine for anxiety. Which adverse
effect should the nurse monitor for?
A. Sedation and respiratory depression
B. Hypertension and tachycardia
C. Weight loss and insomnia
D. Agranulocytosis
A. Sedation and respiratory depression
RATIONALE: Benzodiazepines cause CNS depression, leading to
sedation and potentially respiratory depression, especially when combined
with other CNS depressants.
7. A client with borderline personality disorder is manipulative and
demands special attention. Which intervention is most appropriate?
A. Set firm, consistent limits.
B. Give in to the client's demands to reduce anxiety.
, C. Ignore the client's behavior.
D. Transfer the client to another unit.
A. Set firm, consistent limits.
RATIONALE: Firm, consistent limits help clients with borderline
personality disorder develop self-control and reduce manipulative
behaviors.
8. A client with antisocial personality disorder is admitted to the unit.
Which finding should the nurse expect?
A. Excessive guilt and remorse
B. Disregard for the rights of others
C. Extreme fear of abandonment
D. Compulsive need for order
B. Disregard for the rights of others
RATIONALE: Antisocial personality disorder is characterized by a
pervasive disregard for and violation of the rights of others.
9. A client with narcissistic personality disorder is admitted. Which
finding should the nurse expect?
A. Grandiosity and need for admiration
B. Social withdrawal and avoidance
C. Excessive dependence on others
D. Compulsive rituals
A. Grandiosity and need for admiration
RATIONALE: Narcissistic personality disorder is characterized by
grandiosity, a need for admiration, and a lack of empathy.
10. A client with obsessive-compulsive personality disorder is
admitted. Which finding should the nurse expect?
A. Preoccupation with orderliness and perfectionism
B. Impulsive and reckless behavior
C. Dramatic emotional expression
D. Social isolation and detachment
