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Pharmacology & Medication Administration – Comprehensive Drug EXAM Questions & Answers 
 

Pharmacology & Medication Administration – Comprehensive Drug EXAM Questions & Answers 
 
 
 
Question 1. A patient is prescribed digoxin 0.25 mg PO daily. Which assessment is most important before administration? 
A. Serum potassium level 
B. Blood glucose 
C. Serum creatinine 
D. Hemoglobin 
Correct Answer: A 
Rationale: Hypokalemia increases the risk of digoxin toxicity; check potassium before administering. 
 
 
Question 2. A patient receiving warfarin has an INR of 4.5. The nurse shoul...