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2026 RN Pharmacology Exam Prep Guide: Key Topics, Study Tips & Top Nursing Schools

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Prepare effectively for the 2026 RN Pharmacology exam with this comprehensive study guide covering high‑yield drug concepts, safe medication administration principles, and core pharmacology knowledge. Designed for nursing students and aspiring registered nurses, the guide breaks down essential drug classes, common side effects, and critical nursing considerations. It also includes proven study strategies and representative practice questions to build confidence and clinical judgment. Whether you’re in a BSN, ADN, or RN‑to‑BSN pathway, mastering pharmacology is vital for safe patient care and NCLEX success. Plus, explore five respected nursing schools known for strong pharmacology coursework and NCLEX pass rates.

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Institution
Saint Mary\\\'S University Of Minnesota
Course
2026 RN Pharmacology

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1|Page


RN Pharmacology A Relias (NEW UPDATED VERSION) LATEST ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED QUESTIONS AND ANSWERS)-
GUARANTEED PASS A+ UPDATED 2025

RN Pharmacology A – Practice Questions

1–10: Cardiovascular Drugs

1. Which medication is classified as a loop diuretic?
A) Furosemide
B) Hydrochlorothiazide
C) Spironolactone
D) Mannitol
Answer: A
Rationale: Furosemide is a loop diuretic that inhibits Na⁺ and Cl⁻ reabsorption in the
loop of Henle.
2. A common side effect of ACE inhibitors is:
A) Hypokalemia
B) Cough
C) Tachycardia
D) Constipation
Answer: B
Rationale: ACE inhibitors increase bradykinin, leading to a persistent dry cough.
3. Nursing consideration for nitroglycerin includes:
A) Store in a refrigerator
B) Avoid topical administration
C) Monitor BP due to hypotension risk
D) Give with grapefruit juice
Answer: C
Rationale: Nitroglycerin can cause hypotension and dizziness.
4. Beta-blockers primarily work by:
A) Increasing heart rate
B) Decreasing heart rate and contractility
C) Promoting vasoconstriction
D) Increasing cardiac output
Answer: B
Rationale: Beta-blockers reduce sympathetic stimulation to the heart.
5. Patient teaching for digoxin includes:
A) Monitor pulse; hold if <60 bpm
B) Increase sodium intake
C) Expect diuresis
D) Take only at night



2026 2027 GRADED A+

, 2|Page


Answer: A
Rationale: Digoxin slows heart rate; bradycardia may indicate toxicity.
6. A patient taking spironolactone should avoid:
A) Bananas
B) Bread
C) Cheese
D) Rice
Answer: A
Rationale: Spironolactone is potassium-sparing; avoid hyperkalemia.
7. Hydrochlorothiazide primarily treats:
A) Hypertension and edema
B) Heart failure only
C) Tachycardia
D) Hyperkalemia
Answer: A
Rationale: Thiazides reduce blood volume and vascular resistance.
8. Adverse effect of loop diuretics:
A) Hyperkalemia
B) Hypokalemia
C) Bradycardia
D) Hypoglycemia
Answer: B
Rationale: Loop diuretics cause potassium loss.
9. Patient teaching for amlodipine includes:
A) Change positions slowly
B) Avoid water intake
C) Take with caffeine
D) Skip doses if BP normal
Answer: A
Rationale: Amlodipine may cause dizziness due to hypotension.
10. Nitroglycerin is contraindicated in patients taking:
A) Beta-blockers
B) Sildenafil (Viagra)
C) ACE inhibitors
D) Diuretics
Answer: B
Rationale: Combination can cause severe hypotension.



11–20: Respiratory Drugs

11. Albuterol is classified as a:
A) Beta-1 agonist
B) Beta-2 agonist
C) Corticosteroid
D) Anticholinergic


2026 2027 GRADED A+

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Institution
Saint Mary\\\'S University Of Minnesota
Course
2026 RN Pharmacology

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