CVS - Antiarrhythmic Agents - Class I: Fast sodium (Na) channel blockers

Antiarrhythmic agents, also known as cardiac dysrhythmia medications, are a group of pharmaceuticals that are used to suppress abnormal rhythms of the heart (cardiac arrhythmias), such as atrial fibrillation, atrial flutter, ventricular tachycardia, and ventricular fibrillation.

14 drugs
Norpace 100 mg

Disopyramide 100 mg

Tambocor 100 mg

Flecainide acetate 100 mg

Tambocor 50 mg

Flecainide acetate 50 mg

Xylocard 20 mg

Lidocaine 20 mg

Xylocard 200 mg

Lidocaine 200 mg


Mexiletine hydrochloride 200 mg


Propafenone 150 mg

Rytmonorm 150 mg

Propafenone 150 mg

Quinacard sr

Quinidine sulfate 200 mg

Quinidine sulfate Amoun

Quinidine sulfate 200 mg

Quinidine sulfate Nile

Quinidine sulfate 200 mg

Tonocard 400 mg

Tocainide 400 mg