guIdE 2026 – comPlEtE PRActIcE QuEStIoNS,
vERIfIEd RAtIoNAlES, dRug clASS BREAkdowN,
NuRSINg PHARmAcology REvIEw & HESI RN tESt
SuccESS mAtERIAlS
HESI RN Advanced Pharmacology Exam Sample Questions
Question 1:
Which of the following is a primary action of beta-blockers?
A) Vasodilation
B) Increased heart rate
C) Decreased heart rate
D) Increased myocardial contractility
Correct Option: C) Decreased heart rate
Rationale: Beta-blockers, such as atenolol and metoprolol, work by blocking beta-adrenergic
receptors, which leads to decreased heart rate and contractility. This action is beneficial in
conditions like hypertension and heart failure as it reduces cardiac workload and oxygen
demand. The reduction in heart rate also decreases the likelihood of arrhythmias in patients with
heart disease.
Question 2:
Which medication is commonly used as a first-line treatment for hypertension?
A) Furosemide
B) Lisinopril
C) Metoprolol
D) Amlodipine
Correct Option: B) Lisinopril
Rationale: Lisinopril is an ACE (Angiotensin-Converting Enzyme) inhibitor, commonly
prescribed for hypertension due to its dual role in lowering blood pressure and offering renal
protection, particularly in diabetic patients. ACE inhibitors prevent the conversion of angiotensin
I to angiotensin II, a potent vasoconstrictor, thus promoting vasodilation and reducing blood
volume through decreased aldosterone levels.
Question 3:
, What is the primary purpose of administering naloxone?
A) To decrease blood pressure
B) To reverse opioid overdose
C) To manage anxiety
D) To provide analgesia
Correct Option: B) To reverse opioid overdose
Rationale: Naloxone is an opioid antagonist that competitively binds to opioid receptors in the
central nervous system. It is used in emergency situations to rapidly reverse the life-threatening
respiratory depression caused by opioid overdoses. By administering naloxone, healthcare
providers can restore normal breathing and consciousness, providing an essential intervention in
cases of suspected opioid overdose.
Question 4:
Which of the following is a common side effect of corticosteroid therapy?
A) Hypertension
B) Hypoglycemia
C) Bradycardia
D) Weight gain
Correct Option: D) Weight gain
Rationale: Corticosteroids, such as prednisone, often lead to weight gain as a result of increased
appetite, fluid retention, and altered metabolism. This side effect is significant in patients
receiving long-term therapy, and it necessitates monitoring dietary intake and encouraging
physical activity to mitigate further complications like obesity-associated conditions such as
diabetes and hypertension.
Question 5:
Which drug class is primarily used to manage heart failure by increasing myocardial
contractility?
A) Cardiac glycosides
B) ACE inhibitors
C) Beta-blockers
D) Diuretics
Correct Option: A) Cardiac glycosides
Rationale: Cardiac glycosides, such as digoxin, work by inhibiting the Na+/K+ ATPase pump,