HESI PN Pharmacology Examination
2026/2027 | Verified Questions
Elsevier | HESI PN Pharmacology | Professional Practical Nursing Candidates
180 Verified Questions | 7 Core Domains | Academic Year 2026/2027
Prepared by
Elsevier | HESI PN Pharmacology Review | NCLEX-PN Alignment
PN Pharmacology Examination Actual Exam | Academic Year 2026/2027
HESI PN Pharmacology Examination 2026/2027 | Verified Questions
,INTRODUCTION
This document contains 180 original Verified Questions covering the full HESI PN Pharmacology
Examination for the academic year 2026/2027. The content addresses every core domain of
pharmacological therapies aligned with the NCLEX-PN Test Plan: Domain 1 – Pharmacological Principles
& Medication Administration; Domain 2 – Cardiovascular & Hematologic Medications; Domain 3 –
Respiratory & Gastrointestinal Medications; Domain 4 – Endocrine & Neurological Medications; Domain
5 – Anti-Infective & Immunological Medications; Domain 6 – Pain Management, Psychotropic &
Musculoskeletal Medications; and Domain 7 – Medication Safety, Calculations & High-Alert Medications.
Each question is designed to reinforce official Elsevier HESI PN Pharmacology objectives and the clinical
judgment skills required for safe medication administration at the professional practical nursing level.
ACTUAL QUESTIONS
Domain 1: Pharmacological Principles & Medication Administration
Question 1. Before administering digoxin, the practical nurse must check the apical pulse
for one full minute. The medication should be held and the provider notified if the adult
client’s apical pulse is below:
A. 80 bpm
B. 70 bpm
C. 50 bpm
D. 60 bpm
Correct Answer: D
Rationale: Digoxin is held if the adult apical pulse is below 60 bpm because of the risk of symptomatic
bradycardia and toxicity.
Question 2. A client receiving warfarin has an INR of 4.8. The practical nurse anticipates
that the provider may order which antidote?
A. Protamine sulfate
B. Naloxone
C. Vitamin K
D. Calcium gluconate
Correct Answer: C
Rationale: Vitamin K is the antidote for warfarin; an elevated INR indicates excessive anticoagulation
and increased bleeding risk.
Question 3. The antidote for heparin is:
A. Vitamin K
B. Protamine sulfate
C. Naloxone
D. Flumazenil
Correct Answer: B
Rationale: Protamine sulfate reverses the anticoagulant effect of heparin by forming a stable complex
with it.
Question 4. When administering medications related to excretion pathways, the practical
nurse should prioritize which action?
A. Apply evidence-based pharmacological standards and client-specific assessment data
B. Skip verification steps to save time
C. Rely solely on the client’s preference without assessment
D. Document the dose after the shift ends
HESI PN Pharmacology Examination 2026/2027 | Verified Questions
,Correct Answer: A
Rationale: Safe medication administration requires integrating client assessment findings with current
pharmacological standards when addressing excretion pathways.
Question 5. Which nursing action best demonstrates correct application of principles
related to half-life concept?
A. Ignoring changes in client condition after the dose
B. Administering the medication without checking the rights
C. Performing systematic assessment and implementing appropriate interventions within the
practical nurse scope
D. Leaving the client unattended during high-risk infusions
Correct Answer: C
Rationale: Correct application of half-life concept requires systematic assessment and interventions
that remain within the practical nurse scope of care.
Question 6. A client situation involving therapeutic index requires the practical nurse to:
A. Collect relevant data, recognize cues, and take action consistent with pharmacological standards
B. Avoid all communication about the medication
C. Wait for laboratory results before any observation
D. Delegate all medication responsibility to the family
Correct Answer: A
Rationale: Recognition of cues and timely action consistent with pharmacological standards are
essential when therapeutic index is involved.
Question 7. When administering medications related to agonist vs antagonist, the practical
nurse should prioritize which action?
A. Skip verification steps to save time
B. Apply evidence-based pharmacological standards and client-specific assessment data
C. Rely solely on the client’s preference without assessment
D. Document the dose after the shift ends
Correct Answer: B
Rationale: Safe medication administration requires integrating client assessment findings with current
pharmacological standards when addressing agonist vs antagonist.
Question 8. Which nursing action best demonstrates correct application of principles
related to receptor binding?
A. Ignoring changes in client condition after the dose
B. Administering the medication without checking the rights
C. Leaving the client unattended during high-risk infusions
D. Performing systematic assessment and implementing appropriate interventions within the
practical nurse scope
Correct Answer: D
Rationale: Correct application of receptor binding requires systematic assessment and interventions
that remain within the practical nurse scope of care.
Question 9. A client situation involving first-pass effect requires the practical nurse to:
A. Collect relevant data, recognize cues, and take action consistent with pharmacological standards
B. Avoid all communication about the medication
C. Wait for laboratory results before any observation
D. Delegate all medication responsibility to the family
HESI PN Pharmacology Examination 2026/2027 | Verified Questions
, Correct Answer: A
Rationale: Recognition of cues and timely action consistent with pharmacological standards are
essential when first-pass effect is involved.
Question 10. When administering medications related to bioavailability, the practical
nurse should prioritize which action?
A. Skip verification steps to save time
B. Rely solely on the client’s preference without assessment
C. Document the dose after the shift ends
D. Apply evidence-based pharmacological standards and client-specific assessment data
Correct Answer: D
Rationale: Safe medication administration requires integrating client assessment findings with current
pharmacological standards when addressing bioavailability.
Question 11. Which nursing action best demonstrates correct application of principles
related to onset peak duration?
A. Ignoring changes in client condition after the dose
B. Administering the medication without checking the rights
C. Performing systematic assessment and implementing appropriate interventions within the
practical nurse scope
D. Leaving the client unattended during high-risk infusions
Correct Answer: C
Rationale: Correct application of onset peak duration requires systematic assessment and interventions
that remain within the practical nurse scope of care.
Question 12. A client situation involving routes of administration requires the practical
nurse to:
A. Avoid all communication about the medication
B. Collect relevant data, recognize cues, and take action consistent with pharmacological standards
C. Wait for laboratory results before any observation
D. Delegate all medication responsibility to the family
Correct Answer: B
Rationale: Recognition of cues and timely action consistent with pharmacological standards are
essential when routes of administration is involved.
Question 13. When administering medications related to oral medication considerations,
the practical nurse should prioritize which action?
A. Skip verification steps to save time
B. Rely solely on the client’s preference without assessment
C. Apply evidence-based pharmacological standards and client-specific assessment data
D. Document the dose after the shift ends
Correct Answer: C
Rationale: Safe medication administration requires integrating client assessment findings with current
pharmacological standards when addressing oral medication considerations.
Question 14. Which nursing action best demonstrates correct application of principles
related to subcutaneous technique?
A. Ignoring changes in client condition after the dose
B. Performing systematic assessment and implementing appropriate interventions within the
practical nurse scope
C. Administering the medication without checking the rights
HESI PN Pharmacology Examination 2026/2027 | Verified Questions