Anti-arrhythmics, Class III

Anti-arrhythmics, class III are medications used to slow the heart rate and treat conditions such as atrial fibrillation and ventricular arrhythmia. They predominantly work by blocking the potassium channels and relaxing the muscles of the heart. Commonly used anti-arrhythmics, class III include Solatol (sotalol), Tikosyn (dofetilide), Pacerone (amiodarone) and Nexterone (amiodarone).

Drugs classified as Anti-arrhythmics, Class III are frequently used to treat the following conditions:

• Atrial Fibrillation
• atrial flutter
• ventricular arrhythmias
• ventricular fibrillation
• ventricular tachycardia

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