Procainamide may be used for the management ... use with beta-blockers and quinidine is also contraindicated. Class IV antiarrhythmics may cause bradycardia, AV block, dizziness, flushing and ...

Procainamide is a class I antiarrhythmic drug used for the treatment of atrial fibrillation (AF). The 2023 American College of Cardiology/American Heart Association/American College of Clinical ...