Amiodarone and Haloperidol: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Amiodarone and Haloperidol unless specifically directed by your doctor.
How Amiodarone interacts with Haloperidol
Both drugs inhibit cardiac potassium currents and prolong the QT interval, increasing the risk of torsades de pointes and sudden cardiac death.
What you should do
Avoid concurrent use where possible. If unavoidable, correct electrolyte abnormalities and obtain baseline and follow-up electrocardiograms.
Key facts
Severity
Major — avoid combination
Mechanism
Both drugs inhibit cardiac potassium currents and prolong the QT interval, increasing the risk of torsades de pointes an...
Action
Avoid concurrent use where possible. If unavoidable, correct electrolyte abnormalities and obtain baseline and follow-up...
Frequently asked questions
Can I take Amiodarone and Haloperidol together?
No — this combination should generally be avoided. Avoid concurrent use where possible. If unavoidable, correct electrolyte abnormalities and obtain baseline and follow-up electrocardiograms.
What is the severity of this interaction?
The interaction between Amiodarone and Haloperidol is classified as Major — avoid combination. Both drugs inhibit cardiac potassium currents and prolong the QT interval, increasing the risk of torsades de pointes and sudden cardiac death.
What should I do if I'm prescribed both?
Avoid concurrent use where possible. If unavoidable, correct electrolyte abnormalities and obtain baseline and follow-up electrocardiograms. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.