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Tambocor

Flecainide

Indicated for cardiac arrhythmias, formulated to target sodium channels and alleviate electrical instability to support a normal heart rhythm.

Active ingredient
Flecainide
Route
Oral use
Form
Tablet
Strengths
50 · 100mg

You will receive a quality generic equivalent, depending on stock.

Prescription rules on Tambocor vary by country.

Tambocor details

Therapeutic class
Antiarrhythmic
Pharmacological class
Class Ic Antiarrhythmic
Contraindications
heart failure; history of myocardial infarction; second or third degree AV block
Precautions and warnings
regular ECG monitoring required; avoid in patients with structural heart disease
Minor side effects
dizziness; visual disturbances
Moderate side effects
arrhythmia pro-arrhythmic effect; shortness of breath; fatigue
Serious side effects
ventricular tachycardia, requires immediate medical attention
Dosage forms
Tablet
Administration route
Oral use
Supply category
Prescription only (specially controlled medicine)
Originator
3M
Onset Time
1–3 hours
Duration
12 hours
Storage instructions
Store below 25°C in a dry place.
Drug interactions
beta blockers; digoxin; amiodarone
Age restrictions
Dose adjusted based on weight in children.
Patient summary

Indicated for cardiac arrhythmias, formulated to target sodium channels and alleviate electrical instability to support a normal heart rhythm.

Mechanism of action

Flecainide is a Class Ic antiarrhythmic agent. It slows conduction in the cardiac tissues by blocking sodium channels, which helps reduce electrical excitability and restore regular rhythm in atrial and ventricular conduction systems.

Pregnancy and breastfeeding

Pregnancy: Use only if clearly necessary. Breastfeeding: Passes into milk, use with caution.

What you will receive

Tambocor is the originator brand name, made by 3M. We use it here to identify the medicine only; we are not affiliated with 3M and do not ship the original Tambocor.

  • You receive a generic equivalent: the same active ingredient (Flecainide) at the same dose, mostly recognised Indian branded generics from vetted manufacturers.
  • The exact brand supplied depends on what is in stock at the dispatching warehouse.
  • A regulated generic matches the original ingredient for ingredient by legal standard.

Are all generics really the same? Read the honest answer.

Where this medicine is registered

  • Singapore
  • Hong Kong
  • Thailand
  • Malaysia
  • Philippines
  • Indonesia
  • Taiwan
  • South Korea
  • Japan
  • Australia
  • New Zealand
  • UAE
  • South Africa

About Tambocor

Tambocor contains the active ingredient flecainide, which is indicated for the management of atrial fibrillation, atrial flutter and ventricular arrhythmias. This treatment is supplied as an oral tablet in strengths of 50mg and 100mg.

Buying Tambocor online

Tambocor is registered across 14 markets, with established availability in Singapore, Hong Kong and Thailand, as well as Malaysia, the Philippines and Indonesia. For expats and people residing without easy access to a pharmacy, ordering online provides consistent access to this medication. Generic flecainide, much of it produced in India, serves as a highly affordable alternative to the original brand, making long-term treatment more accessible for those across the region.