Anti-arrhythmics, class I-C are a form of fast sodium channel blocking anti-arrhythmic used to treat irregular heart rhythms, atrial fibrillation, and tachycardia (fast heartbeat). They work by slowing the influx of sodium ions into the heart's muscle cells. Commonly prescribed anti-arrhythmics class I-C include Flecainide Acetate (flecainide) and Propafenone Hcl (propafenone).
Drugs classified as Anti-arrhythmics, Class I-C are frequently used to treat the following conditions:
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