Atrial Arrhythmias
Cardiology   Wikipedia  
Beta blockers: To block the effects of certain hormones on the heart to slow the heart rate.
Calcium Channel Blockers: Help slow the heart rate by blocking the number of electrical impulses that pass through the AV node into the lower heart chambers (ventricles).
Digoxin: Helps slow the heart rate by blocking the number of electrical impulses that pass through the AV node into the lower heart chambers (ventricles).
Electrocardioversion: A procedure in which electric currents are used to reset the heart's rhythm back to regular pattern.

 Mnemonic:
Anticoagulants: To prevent embolization.