Drug interactions
Sevoflurane + Vecuronium
Severity: Moderate
Sevoflurane and Vecuronium: 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
Volatile anesthetics such as sevoflurane enhance and prolong the neuromuscular blockade of vecuronium. The dose of blocker needed is reduced and recovery is slower.
What this interaction means in plain words
Sevoflurane and Vecuronium 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.
Sevoflurane belongs to Central Nervous System; Vecuronium belongs to Musculoskeletal.
Why it happens
Volatile anesthetics depress neuromuscular transmission and sensitize the motor end plate to non-depolarizing blockers.
What to do
Reduce vecuronium doses and guide dosing by train-of-four monitoring. Confirm adequate recovery before extubation.
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 Vecuronium
Other interactions of Sevoflurane
Frequently asked questions
Can I take Sevoflurane with Vecuronium?
MediHelp rates the interaction as moderate. Sevoflurane and Vecuronium 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. Volatile anesthetics such as sevoflurane enhance and prolong the neuromuscular blockade of vecuronium. The dose of blocker needed is reduced and recovery is slower.
How serious is the interaction between Sevoflurane and Vecuronium?
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 vecuronium doses and guide dosing by train-of-four monitoring. Confirm adequate recovery before extubation.
What other medicines interact with Vecuronium?
MediHelp also lists interactions of Vecuronium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Vecuronium page.
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