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FLECAINIDE ACETATE vs TIKOSYN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

Possible drug interaction. FLECAINIDE ACETATE and TIKOSYN 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.

flecainide acetatetikosyn

Rating

70/100
60/100

Pharmacy pays

~$5.39 /30
~$5.80 /30

Type

RX
RX

Active ingredient

FLECAINIDE ACETATE
DOFETILIDE

Manufacturer

Ani Pharms
Pfizer

Dosage forms

Tablet
Capsule

Drug class

Antiarrhythmic
Antiarrhythmic

Boxed warning

None
Boxed warning

Treats

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

Frequently asked questions

Which is better-rated, Flecainide Acetate or Tikosyn?

By our independent rating, Flecainide Acetate scores higher — 3.5 vs 3.0 out of 5 for Tikosyn. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Flecainide Acetate or Tikosyn?

Flecainide Acetate costs pharmacies less to acquire — about $5.39 vs $5.80 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 Flecainide Acetate and Tikosyn?

Flecainide Acetate contains Flecainide Acetate, while Tikosyn contains Dofetilide — 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.