Drug interactions
Fingolimod + Trifluoperazine
Severity: Moderate
Fingolimod and Trifluoperazine: 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
Trifluoperazine, a phenothiazine, can prolong the QT interval, which is the opposite of the legacy description. Fingolimod-induced bradycardia adds to proarrhythmic risk.
What this interaction means in plain words
Fingolimod and Trifluoperazine 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.
Why it happens
Additive QT prolongation by the phenothiazine with fingolimod-related bradycardia.
What to do
Obtain a baseline ECG and correct electrolytes. Monitor ECG during fingolimod initiation and consider an alternative antipsychotic if QTc lengthens.
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?
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Other interactions of Fingolimod
- Adenovirus types 4 and 7 live + Fingolimod Contraindicated
- Bcg vaccine live + Fingolimod Contraindicated
- Fingolimod + Pimozide Contraindicated
- Fingolimod + Ponesimod Contraindicated
- Fingolimod + Quinidine Contraindicated
- Fingolimod + Siponimod Contraindicated
Frequently asked questions
Can I take Fingolimod with Trifluoperazine?
MediHelp rates the interaction as moderate. Fingolimod and Trifluoperazine 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. Trifluoperazine, a phenothiazine, can prolong the QT interval, which is the opposite of the legacy description. Fingolimod-induced bradycardia adds to proarrhythmic risk.
How serious is the interaction between Fingolimod and Trifluoperazine?
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 a baseline ECG and correct electrolytes. Monitor ECG during fingolimod initiation and consider an alternative antipsychotic if QTc lengthens.
What other medicines interact with Fingolimod?
MediHelp also lists interactions of Fingolimod with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Pimozide. The full list is on the Fingolimod page.
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