Active Ingredient

Amiodarone

Amiodarone is a medication used to help manage irregular heartbeats. It is often prescribed for adults who have conditions affecting the rhythm of the heart.

This medication works by helping to restore a normal heart rhythm and is generally used in specific cardiac conditions.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Amiodarone Brands

Cordarone

Strengths 100mg, 200mg

Amiodarone Uses

Amiodarone is typically used to manage various types of irregular heartbeats. It can be prescribed for several specific conditions.

Treatment of ventricular tachycardia
Management of ventricular fibrillation
Prevention of recurrent atrial fibrillation
Control of supraventricular tachycardia

How Amiodarone Works

Amiodarone works by affecting the electrical signals in the heart. It helps to restore normal heart rhythm by slowing down the nerve impulses that cause irregular heartbeats.

This medication belongs to a class of drugs known as antiarrhythmics, which stabilize heart rhythm and improve heart function.

Common side effects of Amiodarone

Not everyone experiences side effects with Amiodarone, and many side effects are mild and temporary. However, it’s important to be aware of them.

Nausea
Fatigue
Dizziness
Constipation
Vision changes
Skin sensitivity to sunlight
Thyroid function changes

If you experience serious or persistent symptoms, contact your doctor promptly.

Regular monitoring of heart function and thyroid levels is recommended while using Amiodarone.
Avoid consuming grapefruit juice, as it may interact with the medication.
Limit alcohol consumption while taking this medication.
Inform your doctor of any other medications you are taking to avoid potential interactions.
Contact your healthcare provider if you experience symptoms like severe dizziness or breathing difficulties.

Always consult your doctor for personalized medical advice and guidance.

Frequently Asked Questions

What is Amiodarone used for?

Amiodarone is used to treat and manage various types of irregular heartbeats, including ventricular tachycardia and atrial fibrillation.

How does Amiodarone work?

It works by stabilizing the heart’s electrical activity, helping to maintain a normal heart rhythm.

Can I drink alcohol while taking Amiodarone?

It is advisable to limit alcohol consumption while taking Amiodarone. Consult your doctor for more specific advice.

Are there any dietary restrictions with Amiodarone?

Avoid grapefruit juice, as it can interact with Amiodarone and affect how the medication works.

How long does it take for Amiodarone to work?

The time it takes for Amiodarone to work can vary. Your doctor can provide information based on your specific condition.