Drug interactions
Lofepramine + Sevoflurane
Severity: Moderate
Lofepramine and Sevoflurane: 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
Lofepramine is a tricyclic antidepressant with sedative, anticholinergic and cardiac effects. With sevoflurane it may increase sedation and contribute to hypotension or arrhythmia, although lofepramine is less cardiotoxic than other tricyclics.
What this interaction means in plain words
Lofepramine and Sevoflurane 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 plus tricyclic effects on cardiac conduction and vascular tone.
What to do
Monitor ECG and blood pressure during anesthesia and avoid sympathomimetic agents that could trigger arrhythmias. Titrate sevoflurane to effect.
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 Lofepramine with Sevoflurane?
MediHelp rates the interaction as moderate. Lofepramine and Sevoflurane 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. Lofepramine is a tricyclic antidepressant with sedative, anticholinergic and cardiac effects. With sevoflurane it may increase sedation and contribute to hypotension or arrhythmia, although lofepramine is less cardiotoxic than other tricyclics.
How serious is the interaction between Lofepramine and Sevoflurane?
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 and blood pressure during anesthesia and avoid sympathomimetic agents that could trigger arrhythmias. Titrate sevoflurane to effect.
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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