Dilsave 400mg Tablet

Reviewed By Dr. Mekhala Chandra, MD, MBBS

Last updated on 25 Nov 2025 | 03:05 PM (IST)

Dilsave 400mg Tablet is used to treat various types of serious irregular heartbeat (arrhythmia) such as fibrillation and tachycardia. It is an anti-arrhythmic type of medicine and rapidly restores your heart to a steady and regular rhythm.

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General Information

Contains

Dronedarone (400mg)

Marketer

Emcure Pharmaceuticals Ltd

Storage

Store below 30°C

The content is shown in English

Product introduction

Dilsave 400mg Tablet should be taken as advised by your doctor. It should be taken with food. Continuous monitoring of blood pressure and heart rate may be needed while taking this medicine. It is important that you keep taking it until your doctor decides it is safe to stop it. If you stop taking this medicine, you may get dangerous uneven heartbeats, which can be life-threatening.

The most common side effects of this medicine include nausea, vomiting, weakness, stomach pain, and diarrhea. This medicine can also cause problems with your liver, lungs, nerves, and thyroid gland. Ask your doctor what signs to look out for and report any symptoms you have. It takes a long time to clear from the body. You may continue to have side effects after you stop using it. Ask your doctor about ways to prevent or reduce them.

Before getting this medicine, you should let your doctor know if you have low blood pressure, drink a lot of alcohol or have liver, heart, or thyroid problems. You should also inform your doctor about all other medicines that you are taking as many can seriously affect or be affected by this medicine. Some medicines like certain antibiotics and medicines for depression and mental illness should be avoided with this medicine.

Pregnant or breastfeeding women should consult their doctor before taking this medicine. Your doctor will carry out regular tests to check your liver and thyroid gland. You may also be advised other blood tests, x-rays, and eye tests both before and during treatment.

Uses of Dilsave Tablet

Arrhythmia

Benefits of Dilsave Tablet

Arrhythmia
Arrhythmia refers to irregular or abnormal heart rhythms that can cause palpitations, dizziness, or serious complications like stroke. Dilsave 400mg Tablet is used to help maintain a regular heartbeat in people with certain types of arrhythmia. It reduces the frequency of episodes and helps improve overall heart rhythm stability, thereby lowering the risk of hospitalization and enhancing quality of life.

Side effects of Dilsave Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Dilsave

Nausea
Vomiting
Weakness
Abdominal pain
Heart failure
Diarrhea
Increased liver enzymes
Rash
Fatigue

How to use Dilsave Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Dilsave 400mg Tablet should be taken with or after food.

How Dilsave Tablet works

Dilsave 400mg Tablet is an anti-arrhythmic medication. It regulates heartbeat by blocking abnormal electrical signals in the heart.

Quick tips

It may cause blurring of vision. Avoid driving or any activity requiring focus until you know how it affects you.
It makes your skin sensitive towards sunlight. Use a sunscreen and wear protective clothing while going out.
Your doctor may do regular blood tests, chest x-rays, ECG, eye test, thyroid, liver, and lung function tests while you are taking this medicine.
Inform your doctor immediately if you notice shortness of breath, swollen ankles or feet and weight gain.
Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.

Safety advice

Alcohol

CONSULT YOUR DOCTOR

It is not known whether it is safe to consume alcohol with Dilsave 400mg Tablet. Please consult your doctor.

Pregnancy

UNSAFE

Dilsave 400mg Tablet is highly unsafe during pregnancy. It can cause serious harm to the unborn baby, including birth defects and pregnancy loss. Do not use this medicine if you are pregnant or planning to become pregnant.

Breast feeding

CONSULT YOUR DOCTOR

Dilsave 400mg Tablet may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.

Driving

SAFE

Dilsave 400mg Tablet does not usually affect your ability to drive.

Kidney

SAFE IF PRESCRIBED

Dilsave 400mg Tablet is probably safe to use in patients with kidney disease. Limited data suggest dose adjustment may not be needed.

Liver

CAUTION

Dilsave 400mg Tablet should be used with caution in patients with severe liver disease. Dose adjustment may be needed.
Limited information is available on the use of Dilsave 400mg Tablet in these patients. No dose adjustment is recommended in patients with mild to moderate liver disease.

Interaction with drugs

Taking Dilsave with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Life-threatening

Amiodarone (Oral Route)

Do not consume Amiodarone with Dronedarone.

Life-threatening

Aripiprazole (Oral Route)

Do not consume Aripiprazole with Dronedarone.

Life-threatening

Ondansetron (Oral Route)

Do not consume Ondansetron with Dronedarone.

Life-threatening

Hydroxyzine (Oral Route)

Do not consume Hydroxyzine with Dronedarone.

Life-threatening

Domperidone (Oral Route)

Do not consume Domperidone with Dronedarone.

Frequently asked questions

What does Dilsave 400mg Tablet do to the heart?

Dilsave 400mg Tablet blocks certain electrical signals in the heart that can cause an irregular heartbeat (arrhythmia). This way, it helps to restore normal heart rhythm and maintains a regular, steady heartbeat.

Is Dilsave 400mg Tablet safe?

Dilsave 400mg Tablet is generally safe to use. However, you should take it in the dose and duration as advised by your doctor. It may cause some side effects that are temporary and usually resolve on their own. Your doctor will tell you ways to cope up with them.

What are the warning signals of liver toxicity caused by Dilsave 400mg Tablet?

The warning signals of liver toxicity include yellowing of the skin or eyes (jaundice), tiredness, nausea, vomiting, dark-colored urine, pale-colored stools, loss of appetite, stomach pain or high temperature. Contact your doctor immediately if you experience these symptoms.

What kind of vision problems occur with Dilsave 400mg Tablet?

You may experience blurred vision or see a circle around dazzling light (halos). It may also make your eyes dry or sensitive to light. It can even cause permanent blindness. Therefore, consult your doctor in case you experience any such problems while on Dilsave 400mg Tablet.

How should Dilsave 400mg Tablet be taken?

Dilsave 400mg Tablet should be taken exactly as prescribed by your doctor. Usually, it is taken once or twice daily with food. It is to be swallowed whole with water and not to be cut or crushed.

What if I forget to take Dilsave 400mg Tablet?

If you forget a dose of Dilsave 400mg Tablet take it as soon as you remember. However, if it is nearly time for the next dose, skip the missed dose. Do not double the dose for a forgotten dose. Do not stop taking Dilsave 400mg Tablet without consulting your doctor. This is because, sudden discontinuation of the medicine may cause recurrence of irregular rhythm of heart or may be worse which can be dangerous.

Fact Box

Chemical Class

Aryl- phenyl ketones

Habit Forming

Therapeutic Class

CARDIAC

Action Class

Class III Antiarrhythmics

References

Sampson KJ, Kass RS. Anti-Arrhythmic Drugs. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 839-40.
Hume JR, Grant AO. Agents Used in Cardiac Arrhythmias. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 241-42.
Nattel S, Gersh BJ, Opie LH. Antiarrhythmic Drugs and Strategies. In: Opie LH, Gersh BJ, editors. Drugs for the Heart. 8th ed. Philadelphia, Pennsylvania: Elsevier Saunders; 2013. pp. 295-96.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. p. 439.
Central Drugs Standard Control Organisation (CDSCO). Dronedarone. [Accessed 18 Mar. 2019] (online) Available from:

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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Emcure Pharmaceuticals Ltd
Address: 255/2, Hinjawadi, Pune - 411057, India / Godown A, Gat No. 408 and 410, Vill: Urse, Tal: Maval, Pune-410 506, Maharashtra, India.

Vendor Details

Country of origin: India

Lab tests offered by us

Why we need a prescription?

Dilsave 400mg Tablet

Save more with additional offers

General Information

Contains

Marketer

Storage

Product introduction

Uses of Dilsave Tablet

Benefits of Dilsave Tablet

Side effects of Dilsave Tablet

How to use Dilsave Tablet

How Dilsave Tablet works

Quick tips

Safety advice

Alcohol

Pregnancy

Breast feeding

Driving

Kidney

Liver

Interaction with drugs

Amiodarone (Oral Route)

Aripiprazole (Oral Route)

Ondansetron (Oral Route)

Hydroxyzine (Oral Route)

Domperidone (Oral Route)

Frequently asked questions

What does Dilsave 400mg Tablet do to the heart?

Is Dilsave 400mg Tablet safe?

What are the warning signals of liver toxicity caused by Dilsave 400mg Tablet?

What kind of vision problems occur with Dilsave 400mg Tablet?

How should Dilsave 400mg Tablet be taken?

What if I forget to take Dilsave 400mg Tablet?

Fact Box

Chemical Class

Habit Forming

Therapeutic Class

Action Class

References

User feedback

What are you using Dilsave Tablet for?

Want to know more

Have issue with the content

Disclaimer

Marketer details

Vendor Details

Lab tests offered by us

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