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Drug interactions

Ozanimod + Perphenazine

Severity: Moderate

Ozanimod and Perphenazine: moderate 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

Ozanimod can slow heart rate and affect conduction, and perphenazine can prolong the QT interval. Together they may increase the risk of arrhythmia, particularly bradycardia-related torsades.

What this interaction means in plain words

Ozanimod and Perphenazine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Ozanimod belongs to Central Nervous System; Perphenazine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive bradycardic and QT-prolonging effects.

What to do

Obtain an ECG before starting ozanimod and consider cardiology advice. Monitor heart rate and QTc during treatment.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Ozanimod with Perphenazine?

MediHelp rates the interaction as moderate. Ozanimod and Perphenazine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Ozanimod can slow heart rate and affect conduction, and perphenazine can prolong the QT interval. Together they may increase the risk of arrhythmia, particularly bradycardia-related torsades.

How serious is the interaction between Ozanimod and Perphenazine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain an ECG before starting ozanimod and consider cardiology advice. Monitor heart rate and QTc during treatment.

What other medicines interact with Perphenazine?

MediHelp also lists interactions of Perphenazine with, for example, Ibutilide, Pimozide, Thioridazine. The full list is on the Perphenazine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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