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Drug interactions

Macimorelin + Telavancin

Severity: Moderate

Macimorelin 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

Macimorelin, a diagnostic growth hormone secretagogue, causes a small QT increase. Telavancin could add to this effect and increase the risk of torsades de pointes during the test.

What this interaction means in plain words

Macimorelin 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.

Macimorelin belongs to Endocrine; Telavancin belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Additive pharmacodynamic QT prolongation.

What to do

Postpone macimorelin testing until telavancin has been cleared, or use another diagnostic approach. If testing is unavoidable, check ECG and electrolytes first.

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 Macimorelin with Telavancin?

MediHelp rates the interaction as moderate. Macimorelin 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. Macimorelin, a diagnostic growth hormone secretagogue, causes a small QT increase. Telavancin could add to this effect and increase the risk of torsades de pointes during the test.

How serious is the interaction between Macimorelin 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: Postpone macimorelin testing until telavancin has been cleared, or use another diagnostic approach. If testing is unavoidable, check ECG and electrolytes first.

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

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