Use Propafenone is used for the treatment and prevention of supraventricular and ventricular extrasystoles, paroxysmal rhythm disturbances, including atrial fibrillation and flutter, WPW syndrome, atrioventricular re-entry tachycardias, as well as for the prevention of sustained monomorphic ventricular tachycardia. How to take Propafenone tablets should be taken orally, after meals, without chewing, and with a small amount of water. The dosing regimen is set individually by a doctor. The initial dose is usually 150 mg 3 times a day. The dose can be gradually increased every 3-4 days to 300 mg twice a day or 200 mg 3 times a day. The maximum daily dose should not exceed 900 mg. Contraindications Propafenone is contraindicated in severe forms of chronic heart failure, severe arterial hypotension, cardiogenic shock, severe bradycardia, sick sinus syndrome (SSS), AV block II and III degree, electrolyte imbalance, myasthenia gravis, severe obstructive pulmonary diseases, hepatic cholestasis, in childhood, and in cases of hypersensitivity to propafenone.