Medically reviewed by Mary Choy, PharmD Key Takeaways Antiarrhythmic drugs can cause new, potentially deadly heart arrhythmias.Amiodarone is effective but can cause serious side effects and requires ...

Atrial fibrillation is a chronic, progressive disorder, and persistent forms of atrial fibrillation are associated with increased risks of thromboembolism and heart failure. Catheter ablation as ...