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Discontinued
This form and dosage of Quinidex has been discontinued by the manufacturer and is no longer available.
GoodRx coupon prices last updated on 01/23/26.
.About Quinidex
Quinidex is part of the Antiarrhythmics class and treats Atrial Fibrillation and Ventricular Arrhythmia. Antiarrhythmics are used to slow down heart rate to treat ventricular arrhythmia and atrial fibrillation by relaxing muscles in the heart. Quinidex is only available as a brand name drug.
