Drug comparisons
Disopyramide vs Quinidine
Disopyramide and Quinidine are both class Ia antiarrhythmics used for heart rhythm disorders. Disopyramide is better tolerated with fewer side effects than Quinidine.
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Clinical context
Patients with irregular heart rhythms such as atrial fibrillation or ventricular tachycardia often compare Disopyramide and Quinidine when selecting antiarrhythmic therapy.
Bottom line
Both Disopyramide and Quinidine are effective antiarrhythmics, but the superior choice varies by patient needs.
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