Drug interactions
Olanzapine + Telavancin
Severity: Moderate
Olanzapine 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
Olanzapine can cause small QTc increases and telavancin may add to the effect. The clinical risk is usually modest but greater in patients with cardiac disease or electrolyte abnormalities.
What this interaction means in plain words
Olanzapine 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.
Olanzapine belongs to Central Nervous System; Telavancin belongs to Anti Bacterial.
Why it happens
Additive pharmacodynamic QTc prolongation.
What to do
Obtain a baseline ECG in patients with risk factors and monitor the QTc during therapy. Correct electrolyte abnormalities.
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?
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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
Other interactions of Olanzapine
Frequently asked questions
Can I take Olanzapine with Telavancin?
MediHelp rates the interaction as moderate. Olanzapine 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. Olanzapine can cause small QTc increases and telavancin may add to the effect. The clinical risk is usually modest but greater in patients with cardiac disease or electrolyte abnormalities.
How serious is the interaction between Olanzapine 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: Obtain a baseline ECG in patients with risk factors and monitor the QTc during therapy. Correct electrolyte abnormalities.
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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