Dive into a comprehensive 2-hour 41-minute lecture on antiarrhythmic drugs presented by Professor Zach Murphy. Begin with a review of cardiac physiology essential for understanding the mechanisms of these medications. Explore the five types of antiarrhythmic drugs, including sodium channel blockers, beta blockers, potassium channel blockers, calcium channel blockers, and adenosine + digoxin. Learn about their mechanisms of action, indications, and adverse reactions. Conclude with practice problems to reinforce your understanding of antiarrhythmic drugs. Access supplementary notes and illustrations on the official Ninja Nerd website to enhance your learning experience.