Arrhythmea is a condition of irregular rythm of heart beat , so anti arrhythmic are those agents given to regularize the irregularity , hope i cleared the doubt.
An antiarrhythmic is a drug that controls abnormal heart rhythms.
sotalol, flecainide, propafenone, digoxin, verapamil, ibutilide, quinidine, amiodarone just to name a few
To stabilize the heartbeat.
Antiarrhythmic drugs correct irregular heartbeats, restoring the normal rhythm.
Antiarrhythmic drugs are medicines that correct irregular heartbeats and slow down hearts that beat too fast.