Medical<unk>  is used for treating ventricular arrhythmias: ventricular ectopy and tachycardia and supraventricular arrhythmias: atrial fibrillation, and re-entrant and automatic supraventricular tachycardia. For example, it can be used to convert new-onset atrial fibrillation, and although was initially thought to be suboptimal for this purpose, a growing body of literature is amounting in support for this exact cause. It is administered by mouth, by intramuscular injection, or intravenously. Others It has been also been used as a chromatography resin because it somewhat binds protein.
Procainamide
Tocainide
Flecainide
Acecainide
Setiptiline
Veratridine
Maprotiline
Verapamil