Frequently asked questions

• Onset of action

  The amount of time required for this medicine to show its action is not clinically established.

• Duration of Effect

  The amount of time for which this medicine remains active in the body is not clinically established.

• Safe with Alchohol?

  Interaction with alcohol is unknown. It is advisable to consult your doctor before consumption.

• Is it habit forming?

  No habit-forming tendencies were reported.

• Usage in pregnancy?

  This medicine is not recommended for use in pregnant women unless necessary. The risks and benefits should be discussed with the doctor before taking this medicine.

• Usage while breast-feeding?

  This medicine is not recommended for use in breastfeeding women unless absolutely necessary. If the medicine is used, close monitoring of the infant for any undesired effects is necessary.

• Allergy

  This medicine is not recommended for use in patients with a known allergy to Tambocor 50mg (flecainide acetate) imported ^ or any other inactive ingredients present along with it.

• Heart block greater than first degree

  This medicine is not recommended for use in patients with second or third-degree AV block unless if there is a pacemaker present to maintain heart rhythm.

• Pregnancy

  This medicine is not recommended for use in pregnant women unless necessary. The risks and benefits should be discussed with the doctor before taking this medicine.

• Breast-feeding

  This medicine is not recommended for use in breastfeeding women unless absolutely necessary. If the medicine is used, close monitoring of the infant for any undesired effects is necessary.

• Electrolyte abnormalities

  This medicine should be used with extreme caution in patients having an electrolyte imbalance in the body. An altered level of ions like magnesium and sodium affects the absorption of this medicine, reducing effectiveness. Hence, the electrolyte imbalance should be corrected in such patients before starting therapy with this medicine. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition

• Driving and operating machinery

  This medicine may cause symptoms such as dizziness, fainting, blurred vision, etc. in some patients. It is advised that you do not perform any activities such as driving a vehicle or operating machinery if you experience any of these symptoms during treatment with this medicine.

• Hypotension

  This medicine may cause hypotension (low blood pressure) and hence should be used with caution in patients with low blood pressure due to increased risk of worsening of the patient’s condition. Regular monitoring of blood pressure levels is necessary while receiving this medicine. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

• Use in elderly population

  This medicine should be used with extreme caution in elderly patients due to the risk of adverse effects. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

• Liver impairment

  This medicine should be used with extreme caution in patients with kidney impairment due to the increased risk of severe adverse effects. Regular monitoring of kidney function tests is necessary while receiving this medicine. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

• Kidney impairment

  This medicine should be used with extreme caution in patients with kidney impairment due to the increased risk of severe adverse effects. Regular monitoring of kidney function tests is necessary while receiving this medicine. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

• QT Prolongation

  This medicine may cause prolongation of the QT interval and worsen the patient’s condition. Appropriate corrective measures, dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

• Sick sinus syndrome

  This medicine should be used with extreme caution in patients with sick sinus syndrome (heart rhythm disorder) due to the risk of worsening of the patient’s condition. Appropriate dose adjustments or replacement with a suitable alternative may be required in some cases based on the clinical condition.

Take this medicine exactly as instructed by the doctor. Do not take in larger or smaller amounts than prescribed. Seek emergency medical treatment in case of any severe side effects. Ensure that the course of treatment is completed. Do not stop the use of this medicine without consulting your doctor.

• webmd.com – Flecainide ACETATE [Internet]. Available from: https://www.webmd.com/drugs/2/drug-6109/flecainide-oral/details [cited 2/9/2020].