Flecarite 100 Tablet 10's

Written By Veda Maddala , M Pharmacy

Reviewed By Hari Kumar , MBBS

MRP ₹404.5

(Inclusive of all Taxes)

₹60.7 Cashback (15%)

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Whats That

About Flecarite 100 Tablet

Flecarite 100 Tablet belongs to a class of medicines called antiarrhythmics used to treat arrhythmias (irregular heartbeats) and tachycardia (fast heart rate). An irregular heartbeat is a condition in which your heart beats irregularly, too fast, or too slow.

Flecarite 100 Tablet contains Flecainide acetate that works by reducing the sensitivity of heart muscle cells to electrical impulses. Thus, it slows down and regulates electrical conduction in the heart muscle. Thereby, it helps to restore regular heart rhythm.

Take Flecarite 100 Tablet as prescribed by your doctor. You are advised to take Flecarite 100 Tablet for as long as your doctor has prescribed it for you based on your medical condition. In some cases, you may experience blurred or double vision, dizziness, headache, nausea, or tiredness. Most of these side effects of Flecarite 100 Tablet do not require medical attention and gradually resolve over time. However, if the side effects persist, please consult your doctor.

If you are allergic to Flecarite 100 Tablet or any other ingredients, please tell your doctor. If you are pregnant or breastfeeding, it is advised to inform your doctor before taking Flecarite 100 Tablet . Flecarite 100 Tablet is not recommended for children below 12 years of age. Avoid intake of alcohol with Flecarite 100 Tablet as it may increase dizziness. Flecarite 100 Tablet may cause vision problems in some people. Therefore, drive only if you are alert after taking Flecarite 100 Tablet .

Uses of Flecarite 100 Tablet

Arrhythmias (irregular heartbeats), Tachycardia and Atrial fibrillation (rapid muscle contractions in the heart)

Directions for Use

Take Flecarite 100 Tablet on an empty stomach or 1 hour before food as advised by your doctor. Swallow it as a whole with a glass of water. Do not crush, chew or break it.

Medicinal Benefits

Flecarite 100 Tablet contains Flecainide acetate that decreases the sensitivity of heart muscle cells to electrical impulses. Thus, it slows down and regulates electrical conduction in the heart muscle. Thereby, it helps to restore regular heart rhythm. Also, it is used to treat atrial fibrillation (rapid muscle contractions in the heart).

Storage

Keep Flecarite 100 Tablet out of reach and sight of children.

Side effects of Flecarite 100 Tablet

Dizziness

Here are the 7 steps to manage Dizziness caused by medication:

Inform your doctor about dizziness symptoms. They may adjust your medication regimen or prescribe additional medications to manage symptoms.
Follow your doctor's instructions for taking medication, and take it at the same time every day to minimize dizziness.
When standing up, do so slowly and carefully to avoid sudden dizziness.
Avoid making sudden movements, such as turning or bending quickly, which can exacerbate dizziness.
Drink plenty of water throughout the day to stay hydrated and help alleviate dizziness symptoms.
If you're feeling dizzy, sit or lie down and rest until the dizziness passes.
Track when dizziness occurs and any factors that may trigger it, and share this information with your doctor to help manage symptoms.

Double Vision

Wear an eye patch or opaque contact lens or lens applied to glasses to block the vision of one eye to minimize double vision.
Use prisms (lenses applied to glasses) to correct double vision due to small misalignments.
Try doing some eye exercises such as moving the target towards nose slowly or focussing on a detailed target like thin stick or small text in a magazine.
If you feel eye pain, develop bulging eyes, have weakness, headache or double vision, consult a doctor immediately.

Blurred Vision

Talk to the doctor if you notice any visual disturbances.
Do not drive or operate machinery unless you have a clear vision.
Lubricate the eyes and use a warm compress to gently massage the eyes.
Keep your eyes protected from harmful sun rays by wearing sunglasses and a hat.
Rest well and eat a balanced diet.
Use a humidifier and increase fluid intake.

Heart Rhythm Disturbance

Proarrhythmia or heart rhythm disturbance must be identified and reported immediately to a doctor for effective treatment.
Eat potassium-rich foods like avocados, bananas, spinach, and potatoes.
Stay hydrated by drinking plenty of water.
Exercise regularly and maintain a healthy weight.
Prioritize 7-9 hours of sleep each night to help your body and mind recharge.
Avoid smoking and limit intake of caffeine.

Weakness

Rest well; get enough sleep.
Eat a balanced diet and drink enough water.
Manage stress with yoga and meditation.
Limit alcohol and caffeine.
Physical activities like walking or jogging might help boost energy and make you feel less tired.

Fatigue

Rest well; get enough sleep.
Eat a balanced diet and drink enough water.
Manage stress with yoga and meditation.
Limit alcohol and caffeine.
Physical activities like walking or jogging might help boost energy and make you feel less tired.

High Body Temperature

Here's a comprehensive approach to managing medication-triggered fever:

Inform your doctor immediately if you experience a fever after starting a new medication.
Your doctor may adjust your medication regimen or dosage as needed to minimize fever symptoms.
Monitor your body temperature to monitor fever progression.
Drink plenty of fluids, such as water or electrolyte-rich beverages, to help your body regulate temperature.
Get plenty of rest and engage in relaxation techniques, such as deep breathing or meditation, to help manage fever symptoms.
Under the guidance of your doctor, consider taking medication, such as acetaminophen or ibuprofen, to help reduce fever.
If your fever is extremely high (over 103°F), or if you experience severe symptoms such as confusion, seizures, or difficulty breathing, seek immediate medical attention.

Drug Warnings

If you are allergic to Flecarite 100 Tablet or any other ingredients, please tell your doctor. If you are pregnant or breastfeeding, it is advised to inform your doctor before taking Flecarite 100 Tablet . Flecarite 100 Tablet is not recommended for children below 12 years of age. Avoid intake of alcohol with Flecarite 100 Tablet as it may increase dizziness. Flecarite 100 Tablet may cause vision problems in some people. Therefore, drive only if you are alert after taking Flecarite 100 Tablet . You are recommended to avoid taking Flecarite 100 Tablet if you have a heart block, cardiogenic shock (inability of the heart to pump as much blood as needed by the body) if you have ever had a heart attack, or have any other heart problems.

Drug-Drug Interactions

FlecainideSaquinavir

Critical

FlecainideBepridil

Critical

Drug-Drug Interactions

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FlecainideSaquinavir

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with Saquinavir can increase the risk of developing side effects.

How to manage the interaction:
Taking Flecarite 100 Tablet with Saquinavir is generally avoided, please consult your doctor before taking it. It can be taken if prescribed by your doctor. However, if you experience fever, palpitations, shortness of breath, or chest pain, contact a doctor immediately. Do not discontinue the medications without consulting a doctor.

FlecainideBepridil

Critical

How does the drug interact with Flecarite 100 Tablet:
Taking Flecarite 100 Tablet with bepridil can increase the risk of irregular heart rhythms.

How to manage the interaction:
Although there is an interaction between Flecarite 100 Tablet and Bepridil, they can be taken together if prescribed by a doctor. However, consult a doctor if you experience sudden dizziness, lightheadedness, fainting, or shortness of breath. Do not discontinue any medications without consulting a doctor.

FlecainideDronedarone

Critical

How does the drug interact with Flecarite 100 Tablet:
Taking Flecarite 100 Tablet with Dronedarone can increase the risk of irregular heart rhythms.

How to manage the interaction:
Although there is an interaction between Flecarite 100 Tablet with Dronedarone, they can be taken together if prescribed by a doctor. However, consult a doctor if you experience sudden dizziness, lightheadedness, fainting, or shortness of breath. Do not discontinue any medications without consulting a doctor.

FlecainideMesoridazine

Critical

How does the drug interact with Flecarite 100 Tablet:
Using mesoridazine together with Flecarite 100 Tablet can increase the risk of an irregular heart rhythm

How to manage the interaction:
Taking Flecarite 100 Tablet with Mesoridazine is generally avoided, but it can be taken if advised by a doctor. However, if you experience dizziness, shortness of breath, or palpitations contact your doctor immediately. Do not discontinue any medications without consulting a doctor.

FlecainideTerfenadine

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet and Terfenadine can increase the risk or severity of developing irregular heart rhythms.

How to manage the interaction:
Taking Flecarite 100 Tablet with Terfenadine is generally avoided, it can be taken if prescribed by your doctor. However, if you experience fever, palpitations, shortness of breath, or chest discomfort, contact a doctor immediately. Do not discontinue the medications without consulting a doctor.

FlecainideSparfloxacin

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with Sparfloxacin can increase the risk of developing side effects.

How to manage the interaction:
Taking Flecarite 100 Tablet with Sparfloxacin is generally avoided, it can be taken if prescribed by your doctor. Do not stop using any medication without consulting your doctor.

FlecainideLevacetylmethadol

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with Levacetylmethadol can increase the risk of developing irregular heart rhythms.

How to manage the interaction:
Taking Flecarite 100 Tablet with Levacetylmethadol is not recommended, but it should be taken if advised by a doctor However, if you experience dizziness, shortness of breath, or palpitations contact your doctor immediately. Do not discontinue any medications without consulting a doctor.

FlecainideZiprasidone

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with Ziprasidone can increase the risk of irregular heart rhythms.

How to manage the interaction:
Taking Flecarite 100 Tablet with Ziprasidone is generally avoided, but it should be taken if advised by a doctor However, if you experience dizziness, shortness of breath, or palpitations contact your doctor immediately. Do not discontinue any medications without consulting a doctor.

FlecainideRitonavir

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with Ritonavir can increase the risk of irregular heart rhythms.

How to manage the interaction:
Taking Flecarite 100 Tablet with Ritonavir is generally avoided, it can be taken if prescribed by a doctor. However, if you experience any unusual symptoms like chest tightness, dizziness, shortness of breath, or weakness, contact a doctor immediately. Do not discontinue any medications without consulting a doctor.

FlecainidePimozide

Critical

How does the drug interact with Flecarite 100 Tablet:
Coadministration of Flecarite 100 Tablet with pimozide can increase the risk of developing irregular heart rhythms.

How to manage the interaction:
Taking Flecarite 100 Tablet with Pimozide is generally avoided, but it can be taken if advised by a doctor. However, if you experience dizziness, shortness of breath, or palpitations, contact your doctor immediately. Do not discontinue any medications without consulting a doctor.

Drug-Food Interactions

No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Diet & Lifestyle Advise

Maintain a low salt diet and minimize eating processed foods as they contain more sodium. Try to replace salt with spices or herbs to add flavour to the food.
Do regular exercise as it helps lower blood pressure and keeps blood vessels and the heart in good condition.
Quit smoking as smoking increases blood pressure and heart rate.
Eat a balanced and healthy diet that includes plenty of vegetables, fruits, low fat or fat-free products.

Side Effects of Flecarite 100 Tablet

Blurred or double vision
Dizziness
Headache
Nausea
Tiredness

Habit Forming

No

Therapeutic Class

ANTIARRHYTHMICS

Author Details

Written By

Veda Maddala

M Pharmacy

Reviewed By

Hari Kumar

MBBS

Last Updated

Jul 8, 2025 | 9:41 AM IST

We provide you with authentic, trustworthy and relevant information

Drug-Diseases Interactions

No Drug - Disease interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Diseases Interactions

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FAQs

How does Flecarite 100 Tablet work?

Flecarite 100 Tablet works by reducing the sensitivity of heart muscle cells to electrical impulses. Thus, slows down and regulates electrical conduction in the heart muscle. Thereby, it helps to restore regular heart rhythm.

Does Flecarite 100 Tablet cause dizziness?

Flecarite 100 Tablet may cause dizziness as a side effect. It is not necessary for everyone taking Flecarite 100 Tablet to experience this side effect. However, if the condition persists or worsen, please consult your doctor.

Does Flecarite 100 Tablet cause changes in vision?

Flecarite 100 Tablet may cause double or blurred vision in some people. Therefore, drive only if your vision is clear after taking Flecarite 100 Tablet .

In which conditions should I avoid taking Flecarite 100 Tablet ?

You are recommended to avoid taking Flecarite 100 Tablet if you have heart block, cardiogenic shock (inability of the heart to pump as much blood as needed by the body), heart failure, long-standing atrial fibrillation (rapid muscle contractions in the heart), sinus node dysfunction (heart beats abnormally), Brugada syndrome (a genetic disease that causes severe disturbance of heart rhythm and may lead to sudden death) if you have ever had a heart attack or have any other heart problems.

Can I stop taking Flecarite 100 Tablet on my own?

You are not recommended to stop taking Flecarite 100 Tablet without consulting your doctor as it may worsen the condition. Therefore, take Flecarite 100 Tablet for as long as your doctor has prescribed it and if you experience any difficulty while taking Flecarite 100 Tablet , please consult your doctor.

Drug-Drug Interactions Checker List

AMIODARONE
VERAPAMIL
PROPRANOLOL
PHENOBARBITAL
PHENYTOIN
CARBAMAZEPINE
PAROXETINE
FLUOXETINE
REBOXETINE
BUPROPION
CIMETIDINE
QUININE
LOPINAVIR
INDINAVIR
RITONAVIR
CLOZAPINE
MIZOLASTINE
TERFENADINE

Special Advise

Certain tests are advised before taking Flecarite 100 Tablet to monitor fluid levels, liver and kidney functioning.
Low salt diet and regular exercise are recommended along with Flecarite 100 Tablet for effective results.

Disease/Condition Glossary

Arrhythmias (irregular heartbeat): It is a condition in which your heart beats irregularly, too fast, or too slow. Symptoms of irregular heartbeat include chest pain, shortness of breath, and fast or slow heartbeat. 60 to 100 beats per minute is generally considered a normal heart rate.

Tachycardia: Tachycardia means rapid heartbeat. A heart rate over 100 beats per minute is considered Tachycardia.