Global Nursing
Pharmacology –
Detailed Questions
and Rationales
BY: OmniverseHub
1. Which electrolyte should a nurse
monitor most closely in a patient taking
Furosemide?
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
Answer & Explanation: Potassium –
Furosemide is a loop diuretic that can cause
hypokalemia, leading to arrhythmias. Monitor
serum potassium and assess for muscle
weakness or irregular heart rhythms.
, 2. A patient prescribed Spironolactone is
at increased risk of developing which
condition?
A. Hyperkalemia
B. Hypokalemia
C. Hypertension
D. Bradycardia
Answer & Explanation: Hyperkalemia –
Potassium-sparing diuretic; monitor potassium
levels and signs of cardiac irregularities.
3. What is a common side effect of ACE
inhibitors like Lisinopril?
A. Dry cough
B. Hypokalemia
C. Tachycardia
D. Constipation
Answer & Explanation: Dry cough – Due to
bradykinin accumulation in the lungs; may
require medication change if persistent.
4. A patient taking Digoxin reports
nausea, vomiting, and visual
disturbances. What should the nurse
recognize?
A. Normal response
Pharmacology –
Detailed Questions
and Rationales
BY: OmniverseHub
1. Which electrolyte should a nurse
monitor most closely in a patient taking
Furosemide?
A. Sodium
B. Potassium
C. Calcium
D. Magnesium
Answer & Explanation: Potassium –
Furosemide is a loop diuretic that can cause
hypokalemia, leading to arrhythmias. Monitor
serum potassium and assess for muscle
weakness or irregular heart rhythms.
, 2. A patient prescribed Spironolactone is
at increased risk of developing which
condition?
A. Hyperkalemia
B. Hypokalemia
C. Hypertension
D. Bradycardia
Answer & Explanation: Hyperkalemia –
Potassium-sparing diuretic; monitor potassium
levels and signs of cardiac irregularities.
3. What is a common side effect of ACE
inhibitors like Lisinopril?
A. Dry cough
B. Hypokalemia
C. Tachycardia
D. Constipation
Answer & Explanation: Dry cough – Due to
bradykinin accumulation in the lungs; may
require medication change if persistent.
4. A patient taking Digoxin reports
nausea, vomiting, and visual
disturbances. What should the nurse
recognize?
A. Normal response
