Drug interactions
Amiodarone + Paliperidone
Severity: Major
Amiodarone and Paliperidone: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Paliperidone can prolong the QT interval and amiodarone does so more strongly, so combined use increases the risk of torsades de pointes. Risk is greater in patients with bradycardia, electrolyte abnormalities or renal impairment, which raises paliperidone levels.
What this interaction means in plain words
Amiodarone and Paliperidone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Amiodarone belongs to Cardiovascular; Paliperidone belongs to Central Nervous System.
Why it happens
Additive QT prolongation through delayed ventricular repolarization.
What to do
Avoid if another antipsychotic with lower QT risk is suitable. If combined, monitor ECG and electrolytes and adjust paliperidone for renal function.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Amiodarone
- Amiodarone + Amisulpride Contraindicated
- Amiodarone + Arsenic trioxide Contraindicated
- Amiodarone + Dofetilide Contraindicated
- Amiodarone + Dronedarone Contraindicated
- Amiodarone + Droperidol Contraindicated
- Amiodarone + Eliglustat Contraindicated
Other interactions of Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amisulpride + Paliperidone Major
- Amitriptyline + Paliperidone Major
Frequently asked questions
Can I take Amiodarone with Paliperidone?
MediHelp rates the interaction as major. Amiodarone and Paliperidone can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Paliperidone can prolong the QT interval and amiodarone does so more strongly, so combined use increases the risk of torsades de pointes. Risk is greater in patients with bradycardia, electrolyte abnormalities or renal impairment, which raises paliperidone levels.
How serious is the interaction between Amiodarone and Paliperidone?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid if another antipsychotic with lower QT risk is suitable. If combined, monitor ECG and electrolytes and adjust paliperidone for renal function.
What other medicines interact with Amiodarone?
MediHelp also lists interactions of Amiodarone with, for example, Amisulpride, Arsenic trioxide, Dofetilide. The full list is on the Amiodarone page.
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