Last Updated on October 10, 2022
Introduction
• A non-selective beta-blocker
• A class III anti-arrhythmic drug
Mechanism of Action
• It prolongs cardiac action potential and QT interval by delaying slow outward potassium ion current
Adverse Effects
• Long QT syndrome
• Torsades de pointes
Cautions
• Requires close monitoring of renal profile (potassium level)