Multaq 400mg (Dronedarone) 400mg

Multaq 400mg (dronedarone) is a prescription medication used to help maintain normal heart rhythm in adults with certain types of irregular heartbeat. This 400mg strength tablet is taken twice daily as directed by a healthcare provider. Always follow usage instructions for best results.

Strength

400mg

Pack Size

Storage

Ambient

Manufacturer / TM Owner

sanofi-aventis U.S. LLC

Select Quantity

Pack/s

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Indications & Clinical Uses

Dronedarone 400mg is primarily used to manage atrial fibrillation or atrial flutter, helping to keep the heart rhythm stable. It is not a cure but may reduce symptoms like palpitations and shortness of breath. Patients often ask, 'what is dronedarone 400mg used for' to understand its role in heart rhythm support.

Side Effects

This medication works by affecting electrical signals in the heart, which may help stabilize irregular rhythms. Some users notice improved energy levels or reduced heart fluttering over time. Effects can vary, and consistent use is important for maintaining benefits.

Precautions & Warnings

Store dronedarone 400mg at room temperature away from moisture and heat. Keep out of reach of children and pets. Regular check-ups with a doctor are recommended to monitor heart rhythm and overall health while taking this medication.

Avoid Interactions

Dronedarone may interact with other heart medications, blood thinners, or drugs that affect liver enzymes. Avoid grapefruit products, as they can increase side effects. Always inform your healthcare provider about all medications and supplements you are taking.

Frequently Asked Questions

Take this medication exactly as prescribed, usually twice daily with meals. Swallow the tablet whole; do not crush or chew.

Possible side effects include nausea, diarrhea, and fatigue. Contact your doctor if symptoms persist or worsen.

Alcohol may interact with dronedarone; limit intake and consult your healthcare provider for personalized advice.

Long-term safety depends on individual health factors. Regular medical supervision is required to assess ongoing suitability.

Editorial & Trust Signals

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical wholesaler & exporter

Last updated: 17 Jun 2026

References

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