Drug interactions
Rocuronium + Vecuronium
Severity: Moderate
Rocuronium 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
Both are non-depolarizing aminosteroid neuromuscular blockers, so giving them together produces additive paralysis. Blockade may be deeper and more prolonged than expected, delaying recovery.
What this interaction means in plain words
Rocuronium 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.
Rocuronium belongs to Musculoskeletal; Vecuronium belongs to Musculoskeletal.
Why it happens
Additive competitive antagonism at postsynaptic nicotinic acetylcholine receptors.
What to do
Avoid combining the two and use quantitative train-of-four monitoring if sequential dosing occurs. Reduce subsequent doses according to residual blockade and ensure full recovery or reversal 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 Rocuronium
Other interactions of Vecuronium
Frequently asked questions
Can I take Rocuronium with Vecuronium?
MediHelp rates the interaction as moderate. Rocuronium 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. Both are non-depolarizing aminosteroid neuromuscular blockers, so giving them together produces additive paralysis. Blockade may be deeper and more prolonged than expected, delaying recovery.
How serious is the interaction between Rocuronium 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: Avoid combining the two and use quantitative train-of-four monitoring if sequential dosing occurs. Reduce subsequent doses according to residual blockade and ensure full recovery or reversal before extubation.
What other medicines interact with Rocuronium?
MediHelp also lists interactions of Rocuronium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Rocuronium page.
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