Pharmacology Which of the following is true about Digoxin A It acts by inhibiting PDE 3 B Dose reduction is not required in liver failure C Hyperkalemia predisposes to Digoxin toxicity D Atrial flutter is the most characteristic arrhythmia caused by Digoxin toxicity 💡 Explanation Which of the following is true about Digoxin ✓ Correct Answer: B. Dose reduction is not required in liver failure