Skip to content

Drug interactions

Mirtazapine + Telavancin

Severity: Moderate

Mirtazapine 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

Mirtazapine has been associated with QT prolongation, mainly in overdose or with other risk factors. With telavancin, the effects on repolarization may be additive.

What this interaction means in plain words

Mirtazapine 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.

Mirtazapine belongs to Central Nervous System; Telavancin belongs to Anti Bacterial.

Evidence level: Low

Why it happens

Additive pharmacodynamic QTc prolongation.

What to do

Monitor ECG in patients with cardiac disease or electrolyte disturbance. Correct potassium and magnesium and avoid further QT-prolonging drugs.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Mirtazapine and Telavancin, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Mirtazapine with Telavancin?

MediHelp rates the interaction as moderate. Mirtazapine 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. Mirtazapine has been associated with QT prolongation, mainly in overdose or with other risk factors. With telavancin, the effects on repolarization may be additive.

How serious is the interaction between Mirtazapine 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: Monitor ECG in patients with cardiac disease or electrolyte disturbance. Correct potassium and magnesium and avoid further QT-prolonging drugs.

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.

Browse A–Z · Drug interactions

Get the app Sign in