HESI MENTAL HEALTH/PSYCHIATRIC EXAM – QUESTIONS AND ANSWERS | VERIFIED AND
WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST EXAM
UPDATE
Core Domains
* Therapeutic Communication and Nurse-Patient Relationship
* Psychopharmacology and Medication Management
* Crisis Intervention and Suicide Prevention
* Legal and Ethical Issues in Psychiatric Care
* Mood and Anxiety Disorders
* Schizophrenia and Psychotic Disorders
* Cognitive and Neurocognitive Disorders
* Substance-Related and Addictive Disorders
* Personality Disorders
* Child and Adolescent Psychiatric Care
Introduction
*The purpose of this examination is to evaluate the clinical proficiency, theoretical
understanding, and critical thinking capabilities of nursing candidates in the field of
psychiatric-mental health care. This assessment covers essential skills including therapeutic
communication, diagnostic reasoning, ethical decision-making, and patient safety
management within high-acuity environments. The exam utilizes a comprehensive structure
of multiple-choice and complex scenario-based questions designed to mimic real-world
clinical challenges. Successful performance requires the application of evidence-based
nursing interventions, adherence to legal mandates, and the ability to prioritize care in
diverse psychiatric settings while ensuring optimal patient outcomes and professional
standards.*
SECTION ONE: QUESTIONS 1–100
1. A patient with schizophrenia tells the nurse, "The voices are telling me that my food
is poisoned." Which response by the nurse is most therapeutic? A. Tell the patient
that the voices are not real. B. Ask the patient why they think someone wants to
poison them. C. Acknowledge that the voices are real to the patient but state that
the nurse does not hear them. D. Offer to taste the food to prove it is safe. C.
Acknowledge that the voices are real to the patient but state that the nurse does not
, hear them. Explanation: Validating the patient's experience while offering the
nurse’s perception provides a reality-based anchor without arguing with the patient's
delusional belief.
2. A nurse is caring for a client who is experiencing a panic attack. Which intervention is
the priority? A. Administer an as-needed anxiolytic. B. Stay with the client and
provide calm, clear directions. C. Teach the client deep breathing exercises. D.
Encourage the client to identify the trigger of the panic. B. Stay with the client
and provide calm, clear directions. Explanation: During a panic attack, the client's
safety and ability to process information are compromised. Remaining with the client
provides containment and reduces anxiety.
3. Which assessment finding is most concerning for a client taking clozapine? A.
Excessive salivation. B. Sedation. C. Sore throat and fever. D. Weight gain. C. Sore
throat and fever. Explanation: Clozapine carries a black box warning for
agranulocytosis. A sore throat and fever may indicate a drop in white blood cell
count, requiring immediate cessation of the drug.
4. A patient diagnosed with major depressive disorder is started on a selective
serotonin reuptake inhibitor (SSRI). The patient asks when they will feel better. What
is the best response? A. "You will feel an improvement within 24 hours." B. "It usually
takes 2 to 4 weeks for the medication to reach full therapeutic effect." C. "You should
feel better after your first dose." D. "SSRIs do not help with depression; they only
help with anxiety." B. It usually takes 2 to 4 weeks for the medication to reach full
therapeutic effect. Explanation: SSRIs have a delayed onset of action, and
patients must be educated on the timeline to manage expectations and ensure
adherence.
5. A client with borderline personality disorder frequently attempts to manipulate staff.
Which approach is most appropriate for the nursing team? A. Allow the client to
choose which nurse they prefer to work with each day. B. Provide inconsistent
consequences to see how the client reacts. C. Implement a consistent, clear, and firm
treatment plan among all staff members. D. Confront the client's behavior
aggressively during group therapy. C. Implement a consistent, clear, and firm
treatment plan among all staff members. Explanation: Consistency among staff
prevents the client from "splitting," a common defense mechanism in borderline
personality disorder.
6. Which legal concept protects a patient's right to refuse medication? A. Autonomy. B.
Beneficence. C. Justice. D. Veracity. A. Autonomy. Explanation: Autonomy is
the principle that emphasizes the patient's right to make their own decisions
regarding their healthcare, including the right to refuse treatment.
,7. A patient with bipolar I disorder is in a manic phase. Which environment is most
appropriate? A. A busy dayroom with many peers. B. A quiet, low-stimulation private
room. C. A group therapy setting with high interaction. D. An open ward where they
can pace freely. B. A quiet, low-stimulation private room. Explanation:
Patients in a manic phase are easily overstimulated. Reducing environmental stimuli
helps prevent the escalation of manic behaviors.
8. A client is expressing thoughts of suicide and has a specific plan. What is the nurse's
primary intervention? A. Place the client in seclusion. B. Document the client's
statement in the chart. C. Initiate one-to-one constant observation. D. Contact the
psychiatrist for a medication change. C. Initiate one-to-one constant observation.
Explanation: Safety is the priority. Constant observation (1:1) ensures the client
cannot act on their self-harm plan while waiting for further assessment.
9. Which behavior is characteristic of antisocial personality disorder? A. Excessive need
for attention. B. Lack of remorse for hurting others. C. Fear of abandonment. D.
Perfectionism and rigidity. B. Lack of remorse for hurting others. Explanation:
Antisocial personality disorder is characterized by a pervasive pattern of disregard for
and violation of the rights of others, often lacking guilt or remorse.
10. A nurse is preparing a client for electroconvulsive therapy (ECT). Which nursing
action is essential? A. Ensure the patient has had nothing to eat for 6 to 8 hours prior.
B. Administer a sedative before the patient leaves the unit. C. Have the patient sign
the informed consent form immediately before the procedure. D. Discontinue all
medications 24 hours before the procedure. A. Ensure the patient has had
nothing to eat for 6 to 8 hours prior. Explanation: ECT requires general
anesthesia; therefore, the patient must be NPO to prevent aspiration during the
procedure.
11. An elderly patient with dementia is experiencing sundowning. Which intervention is
most helpful? A. Turn off all lights in the room at night. B. Increase evening activities
to tire the patient out. C. Provide adequate lighting and a calm, familiar routine in the
evening. D. Use physical restraints to keep the patient in bed. C. Provide
adequate lighting and a calm, familiar routine in the evening. Explanation:
Sundowning often results from disorientation and sensory deprivation. Adequate
lighting and structured routines help ground the patient.
12. A patient with anorexia nervosa is at high risk for which electrolyte imbalance? A.
Hyperkalemia. B. Hypernatremia. C. Hypokalemia. D. Hypocalcemia. C.
Hypokalemia. Explanation: Purging behaviors, such as vomiting or laxative abuse,
frequently lead to significant potassium loss, which can cause cardiac arrhythmias.
, 13. The nurse is assessing a patient for lithium toxicity. Which symptom would the nurse
look for? A. Coarse hand tremors and ataxia. B. Excessive thirst and urination. C. Mild
fine tremors. D. Weight gain. A. Coarse hand tremors and ataxia. Explanation:
Fine tremors are a common side effect of lithium, but coarse tremors, ataxia, and
confusion are clinical indicators of toxicity.
14. Which statement by a patient with obsessive-compulsive disorder (OCD) indicates
improvement? A. "I only washed my hands five times today instead of twenty." B. "I
don't feel the need to wash my hands anymore." C. "I stopped washing my hands
completely." D. "My hands are very dry from washing them so much." A. "I only
washed my hands five times today instead of twenty." Explanation: Improvement
in OCD is often measured by a gradual reduction in the frequency and intensity of
rituals, rather than the immediate cessation of the behavior.
15. What is the primary purpose of a therapeutic group? A. To provide socialization for
the patients. B. To solve all of the patients' problems. C. To provide a setting for
interpersonal learning and support. D. To allow the nurse to observe patient
interactions. C. To provide a setting for interpersonal learning and support.
Explanation: The core goal of a therapeutic group is to foster emotional support,
share experiences, and learn new coping strategies within a social context.
16. Which defense mechanism is being used by a patient who justifies failing a test by
saying the teacher was unfair? A. Projection. B. Rationalization. C. Displacement. D.
Denial. B. Rationalization. Explanation: Rationalization involves creating
logical but false explanations to justify unacceptable behavior or outcomes.
17. A nurse observes a patient who is posturing and using waxy flexibility. Which
condition should the nurse suspect? A. Paranoid schizophrenia. B. Catatonic
schizophrenia. C. Major depression. D. Generalized anxiety disorder. B. Catatonic
schizophrenia. Explanation: Waxy flexibility and posturing are hallmark physical
symptoms of the catatonic subtype of schizophrenia.
18. A patient is prescribed disulfiram (Antabuse) for alcohol use disorder. What is the
most important teaching point? A. "You can have a small amount of alcohol with this
drug." B. "Avoid all products containing alcohol, including mouthwash and
aftershave." C. "This medication will make you crave alcohol." D. "You should take
this medication only when you feel the urge to drink." B. "Avoid all products
containing alcohol, including mouthwash and aftershave." Explanation:
Disulfiram causes a severe adverse reaction if alcohol is ingested. Even hidden
sources of alcohol can trigger this reaction.
19. Which assessment tool is used to monitor for extrapyramidal symptoms (EPS) in
patients taking antipsychotics? A. AIMS scale. B. CIWA-Ar. C. GAD-7. D. PHQ-9. A.
WELL DETAILED ANSWERS | PLUS RATIONALES | GUARANTEED PASS | LATEST EXAM
UPDATE
Core Domains
* Therapeutic Communication and Nurse-Patient Relationship
* Psychopharmacology and Medication Management
* Crisis Intervention and Suicide Prevention
* Legal and Ethical Issues in Psychiatric Care
* Mood and Anxiety Disorders
* Schizophrenia and Psychotic Disorders
* Cognitive and Neurocognitive Disorders
* Substance-Related and Addictive Disorders
* Personality Disorders
* Child and Adolescent Psychiatric Care
Introduction
*The purpose of this examination is to evaluate the clinical proficiency, theoretical
understanding, and critical thinking capabilities of nursing candidates in the field of
psychiatric-mental health care. This assessment covers essential skills including therapeutic
communication, diagnostic reasoning, ethical decision-making, and patient safety
management within high-acuity environments. The exam utilizes a comprehensive structure
of multiple-choice and complex scenario-based questions designed to mimic real-world
clinical challenges. Successful performance requires the application of evidence-based
nursing interventions, adherence to legal mandates, and the ability to prioritize care in
diverse psychiatric settings while ensuring optimal patient outcomes and professional
standards.*
SECTION ONE: QUESTIONS 1–100
1. A patient with schizophrenia tells the nurse, "The voices are telling me that my food
is poisoned." Which response by the nurse is most therapeutic? A. Tell the patient
that the voices are not real. B. Ask the patient why they think someone wants to
poison them. C. Acknowledge that the voices are real to the patient but state that
the nurse does not hear them. D. Offer to taste the food to prove it is safe. C.
Acknowledge that the voices are real to the patient but state that the nurse does not
, hear them. Explanation: Validating the patient's experience while offering the
nurse’s perception provides a reality-based anchor without arguing with the patient's
delusional belief.
2. A nurse is caring for a client who is experiencing a panic attack. Which intervention is
the priority? A. Administer an as-needed anxiolytic. B. Stay with the client and
provide calm, clear directions. C. Teach the client deep breathing exercises. D.
Encourage the client to identify the trigger of the panic. B. Stay with the client
and provide calm, clear directions. Explanation: During a panic attack, the client's
safety and ability to process information are compromised. Remaining with the client
provides containment and reduces anxiety.
3. Which assessment finding is most concerning for a client taking clozapine? A.
Excessive salivation. B. Sedation. C. Sore throat and fever. D. Weight gain. C. Sore
throat and fever. Explanation: Clozapine carries a black box warning for
agranulocytosis. A sore throat and fever may indicate a drop in white blood cell
count, requiring immediate cessation of the drug.
4. A patient diagnosed with major depressive disorder is started on a selective
serotonin reuptake inhibitor (SSRI). The patient asks when they will feel better. What
is the best response? A. "You will feel an improvement within 24 hours." B. "It usually
takes 2 to 4 weeks for the medication to reach full therapeutic effect." C. "You should
feel better after your first dose." D. "SSRIs do not help with depression; they only
help with anxiety." B. It usually takes 2 to 4 weeks for the medication to reach full
therapeutic effect. Explanation: SSRIs have a delayed onset of action, and
patients must be educated on the timeline to manage expectations and ensure
adherence.
5. A client with borderline personality disorder frequently attempts to manipulate staff.
Which approach is most appropriate for the nursing team? A. Allow the client to
choose which nurse they prefer to work with each day. B. Provide inconsistent
consequences to see how the client reacts. C. Implement a consistent, clear, and firm
treatment plan among all staff members. D. Confront the client's behavior
aggressively during group therapy. C. Implement a consistent, clear, and firm
treatment plan among all staff members. Explanation: Consistency among staff
prevents the client from "splitting," a common defense mechanism in borderline
personality disorder.
6. Which legal concept protects a patient's right to refuse medication? A. Autonomy. B.
Beneficence. C. Justice. D. Veracity. A. Autonomy. Explanation: Autonomy is
the principle that emphasizes the patient's right to make their own decisions
regarding their healthcare, including the right to refuse treatment.
,7. A patient with bipolar I disorder is in a manic phase. Which environment is most
appropriate? A. A busy dayroom with many peers. B. A quiet, low-stimulation private
room. C. A group therapy setting with high interaction. D. An open ward where they
can pace freely. B. A quiet, low-stimulation private room. Explanation:
Patients in a manic phase are easily overstimulated. Reducing environmental stimuli
helps prevent the escalation of manic behaviors.
8. A client is expressing thoughts of suicide and has a specific plan. What is the nurse's
primary intervention? A. Place the client in seclusion. B. Document the client's
statement in the chart. C. Initiate one-to-one constant observation. D. Contact the
psychiatrist for a medication change. C. Initiate one-to-one constant observation.
Explanation: Safety is the priority. Constant observation (1:1) ensures the client
cannot act on their self-harm plan while waiting for further assessment.
9. Which behavior is characteristic of antisocial personality disorder? A. Excessive need
for attention. B. Lack of remorse for hurting others. C. Fear of abandonment. D.
Perfectionism and rigidity. B. Lack of remorse for hurting others. Explanation:
Antisocial personality disorder is characterized by a pervasive pattern of disregard for
and violation of the rights of others, often lacking guilt or remorse.
10. A nurse is preparing a client for electroconvulsive therapy (ECT). Which nursing
action is essential? A. Ensure the patient has had nothing to eat for 6 to 8 hours prior.
B. Administer a sedative before the patient leaves the unit. C. Have the patient sign
the informed consent form immediately before the procedure. D. Discontinue all
medications 24 hours before the procedure. A. Ensure the patient has had
nothing to eat for 6 to 8 hours prior. Explanation: ECT requires general
anesthesia; therefore, the patient must be NPO to prevent aspiration during the
procedure.
11. An elderly patient with dementia is experiencing sundowning. Which intervention is
most helpful? A. Turn off all lights in the room at night. B. Increase evening activities
to tire the patient out. C. Provide adequate lighting and a calm, familiar routine in the
evening. D. Use physical restraints to keep the patient in bed. C. Provide
adequate lighting and a calm, familiar routine in the evening. Explanation:
Sundowning often results from disorientation and sensory deprivation. Adequate
lighting and structured routines help ground the patient.
12. A patient with anorexia nervosa is at high risk for which electrolyte imbalance? A.
Hyperkalemia. B. Hypernatremia. C. Hypokalemia. D. Hypocalcemia. C.
Hypokalemia. Explanation: Purging behaviors, such as vomiting or laxative abuse,
frequently lead to significant potassium loss, which can cause cardiac arrhythmias.
, 13. The nurse is assessing a patient for lithium toxicity. Which symptom would the nurse
look for? A. Coarse hand tremors and ataxia. B. Excessive thirst and urination. C. Mild
fine tremors. D. Weight gain. A. Coarse hand tremors and ataxia. Explanation:
Fine tremors are a common side effect of lithium, but coarse tremors, ataxia, and
confusion are clinical indicators of toxicity.
14. Which statement by a patient with obsessive-compulsive disorder (OCD) indicates
improvement? A. "I only washed my hands five times today instead of twenty." B. "I
don't feel the need to wash my hands anymore." C. "I stopped washing my hands
completely." D. "My hands are very dry from washing them so much." A. "I only
washed my hands five times today instead of twenty." Explanation: Improvement
in OCD is often measured by a gradual reduction in the frequency and intensity of
rituals, rather than the immediate cessation of the behavior.
15. What is the primary purpose of a therapeutic group? A. To provide socialization for
the patients. B. To solve all of the patients' problems. C. To provide a setting for
interpersonal learning and support. D. To allow the nurse to observe patient
interactions. C. To provide a setting for interpersonal learning and support.
Explanation: The core goal of a therapeutic group is to foster emotional support,
share experiences, and learn new coping strategies within a social context.
16. Which defense mechanism is being used by a patient who justifies failing a test by
saying the teacher was unfair? A. Projection. B. Rationalization. C. Displacement. D.
Denial. B. Rationalization. Explanation: Rationalization involves creating
logical but false explanations to justify unacceptable behavior or outcomes.
17. A nurse observes a patient who is posturing and using waxy flexibility. Which
condition should the nurse suspect? A. Paranoid schizophrenia. B. Catatonic
schizophrenia. C. Major depression. D. Generalized anxiety disorder. B. Catatonic
schizophrenia. Explanation: Waxy flexibility and posturing are hallmark physical
symptoms of the catatonic subtype of schizophrenia.
18. A patient is prescribed disulfiram (Antabuse) for alcohol use disorder. What is the
most important teaching point? A. "You can have a small amount of alcohol with this
drug." B. "Avoid all products containing alcohol, including mouthwash and
aftershave." C. "This medication will make you crave alcohol." D. "You should take
this medication only when you feel the urge to drink." B. "Avoid all products
containing alcohol, including mouthwash and aftershave." Explanation:
Disulfiram causes a severe adverse reaction if alcohol is ingested. Even hidden
sources of alcohol can trigger this reaction.
19. Which assessment tool is used to monitor for extrapyramidal symptoms (EPS) in
patients taking antipsychotics? A. AIMS scale. B. CIWA-Ar. C. GAD-7. D. PHQ-9. A.
