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CORDARONE vs FLECAINIDE ACETATE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CORDARONE and FLECAINIDE ACETATE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

New
70/100

Pharmacy pays

~$3.68 /30
~$5.39 /30

Type

RX
RX

Active ingredient

AMIODARONE HYDROCHLORIDE
FLECAINIDE ACETATE

Dosage forms

Tablet, Injectable
Tablet

Drug class

Antiarrhythmic
Antiarrhythmic

Boxed warning

None
None

Treats

Supraventricular Tachycardia, Ventricular Fibrillation
Atrial Fibrillation, Supraventricular Tachycardia, Ventricular Tachycardia

Frequently asked questions

Which is cheaper, Cordarone or Flecainide Acetate?

Cordarone costs pharmacies less to acquire — about $3.68 vs $5.39 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Cordarone and Flecainide Acetate?

Cordarone contains Amiodarone Hydrochloride, while Flecainide Acetate contains Flecainide Acetate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.