Drug interactions
Gentamicin + Vecuronium
Severity: Major
Gentamicin and Vecuronium: major 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
Aminoglycosides such as gentamicin have intrinsic neuromuscular blocking activity and can deepen and prolong the paralysis produced by vecuronium. This may delay recovery of spontaneous breathing and cause postoperative residual paralysis or recurrent respiratory depression.
What this interaction means in plain words
Gentamicin and Vecuronium can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Gentamicin belongs to Anti Bacterial; Vecuronium belongs to Musculoskeletal.
Why it happens
Additive neuromuscular blockade through reduced presynaptic acetylcholine release and postsynaptic receptor blockade by the aminoglycoside.
What to do
Use quantitative neuromuscular monitoring and reduce vecuronium dosing when gentamicin is given perioperatively. Keep ventilatory support available until full recovery is confirmed, and consider a non-aminoglycoside antibiotic if suitable.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Vecuronium
Other interactions of Gentamicin
- Cidofovir + Gentamicin Contraindicated
- Adefovir + Gentamicin Major
- Amikacin + Gentamicin Major
- Amlodipine-hydrochlorothiazide-valsartan + Gentamicin Major
- Amphotericin b deoxycholate + Gentamicin Major
- Amphotericin b + Gentamicin Major
Frequently asked questions
Can I take Gentamicin with Vecuronium?
MediHelp rates the interaction as major. Gentamicin and Vecuronium can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Aminoglycosides such as gentamicin have intrinsic neuromuscular blocking activity and can deepen and prolong the paralysis produced by vecuronium. This may delay recovery of spontaneous breathing and cause postoperative residual paralysis or recurrent respiratory depression.
How serious is the interaction between Gentamicin and Vecuronium?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use quantitative neuromuscular monitoring and reduce vecuronium dosing when gentamicin is given perioperatively. Keep ventilatory support available until full recovery is confirmed, and consider a non-aminoglycoside antibiotic if suitable.
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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