Drug interactions
Artemether / lumefantrine + Telavancin
Severity: Major
Artemether / lumefantrine and Telavancin: 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
Both agents can prolong the QTc interval, so concurrent use raises the risk of serious ventricular arrhythmia, particularly with electrolyte abnormalities or other QT-prolonging drugs.
What this interaction means in plain words
Artemether / lumefantrine and Telavancin 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.
Why it happens
Additive QT prolongation through cardiac repolarization effects.
What to do
Avoid if possible; if needed, check a baseline ECG, correct potassium and magnesium, and monitor QTc.
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 Telavancin
- Telavancin + Thioridazine Contraindicated
- Adagrasib + Telavancin Major
- Amiodarone + Telavancin Major
- Amisulpride + Telavancin Major
- Anagrelide + Telavancin Major
- Arsenic trioxide + Telavancin Major
Frequently asked questions
Can I take Artemether / lumefantrine with Telavancin?
MediHelp rates the interaction as major. Artemether / lumefantrine and Telavancin 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. Both agents can prolong the QTc interval, so concurrent use raises the risk of serious ventricular arrhythmia, particularly with electrolyte abnormalities or other QT-prolonging drugs.
How serious is the interaction between Artemether / lumefantrine and Telavancin?
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 possible; if needed, check a baseline ECG, correct potassium and magnesium, and monitor QTc.
What other medicines interact with Telavancin?
MediHelp also lists interactions of Telavancin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Telavancin page.
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