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Drug interactions

Leuprolide + Telavancin

Severity: Moderate

Leuprolide and Telavancin: 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

Leuprolide-induced androgen deprivation can prolong the QT interval, and telavancin may add to this effect. The combination may raise the risk of torsades de pointes in susceptible patients.

What this interaction means in plain words

Leuprolide and Telavancin 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.

Leuprolide belongs to Endocrine; Telavancin belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Additive QTc prolongation; androgen suppression alters cardiac repolarization, telavancin has a separate effect.

What to do

Check ECG and electrolytes before telavancin and repeat during treatment. Correct potassium and magnesium deficits and review other QT-prolonging medicines.

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 Leuprolide with Telavancin?

MediHelp rates the interaction as moderate. Leuprolide and Telavancin 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. Leuprolide-induced androgen deprivation can prolong the QT interval, and telavancin may add to this effect. The combination may raise the risk of torsades de pointes in susceptible patients.

How serious is the interaction between Leuprolide and Telavancin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check ECG and electrolytes before telavancin and repeat during treatment. Correct potassium and magnesium deficits and review other QT-prolonging medicines.

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.

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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