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Drug interactions

Lumefantrine + Triptorelin

Severity: Moderate

Lumefantrine and Triptorelin: 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

Lumefantrine, given as artemether-lumefantrine, can prolong the QT interval, and triptorelin may add to this through androgen deprivation. The combination may increase the risk of torsades de pointes.

What this interaction means in plain words

Lumefantrine and Triptorelin 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.

Evidence level: Low

Why it happens

Additive QT prolongation.

What to do

Consider an ECG before treatment and correct potassium and magnesium. Because the antimalarial course is short, monitor closely or choose a different antimalarial if QT risk is high.

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 Lumefantrine with Triptorelin?

MediHelp rates the interaction as moderate. Lumefantrine and Triptorelin 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. Lumefantrine, given as artemether-lumefantrine, can prolong the QT interval, and triptorelin may add to this through androgen deprivation. The combination may increase the risk of torsades de pointes.

How serious is the interaction between Lumefantrine and Triptorelin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider an ECG before treatment and correct potassium and magnesium. Because the antimalarial course is short, monitor closely or choose a different antimalarial if QT risk is high.

What other medicines interact with Triptorelin?

MediHelp also lists interactions of Triptorelin with, for example, Amisulpride, Arsenic trioxide, Bedaquiline. The full list is on the Triptorelin page.

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