Amiodarone Hydrochloride
Nexterone is a brand-name antiarrhythmic medication used to treat and prevent certain types of irregular heartbeats (arrhythmias). It is typically prescribed when other antiarrhythmic drugs have not been effective. The medication is available in both intravenous and oral formulations.
Nexterone is a prescription antiarrhythmic medication used to treat irregular heartbeats when other treatments have not worked.
Key facts at a glance
- RxNorm
- 832067
- Generic
- Nexterone
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Nexterone is used to treat and prevent life-threatening ventricular arrhythmias (irregular heartbeats originating from the lower chambers of the heart). It may also be used for atrial fibrillation under certain circumstances.
Nexterone contains amiodarone, an antiarrhythmic agent that helps regulate heart rhythm by affecting the electrical signals in the heart muscle. It is generally reserved for serious cardiac conditions when other treatments have failed.
This medication requires close medical supervision due to potential serious side effects affecting the lungs, liver, thyroid, and eyes. Regular monitoring and follow-up with a healthcare provider is essential during treatment. Inform your doctor of all other medications you are taking, as drug interactions are common.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy