Drug interactions
Sevoflurane + Zotepine
Severity: Moderate
Sevoflurane and Zotepine: 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
Zotepine is a sedating antipsychotic that may potentiate the CNS depressant and hypotensive effects of sevoflurane. It also lowers the seizure threshold and can prolong the QT interval, which matters in the perioperative setting.
What this interaction means in plain words
Sevoflurane and Zotepine 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.
Why it happens
Additive CNS depression and alpha-adrenergic blockade, with possible additive QT prolongation.
What to do
Reduce sevoflurane dosing guided by depth-of-anesthesia monitoring, and monitor ECG and blood pressure. Correct electrolyte abnormalities before anesthesia.
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 Sevoflurane
Frequently asked questions
Can I take Sevoflurane with Zotepine?
MediHelp rates the interaction as moderate. Sevoflurane and Zotepine 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. Zotepine is a sedating antipsychotic that may potentiate the CNS depressant and hypotensive effects of sevoflurane. It also lowers the seizure threshold and can prolong the QT interval, which matters in the perioperative setting.
How serious is the interaction between Sevoflurane and Zotepine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reduce sevoflurane dosing guided by depth-of-anesthesia monitoring, and monitor ECG and blood pressure. Correct electrolyte abnormalities before anesthesia.
What other medicines interact with Sevoflurane?
MediHelp also lists interactions of Sevoflurane with, for example, Amiodarone, Amisulpride, Arsenic trioxide. The full list is on the Sevoflurane page.
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