Drug interactions
Streptomycin + Vecuronium
Severity: Major
Streptomycin 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
Streptomycin has neuromuscular blocking properties and can enhance and prolong vecuronium-induced paralysis. This can result in prolonged apnea or recurrent weakness after apparent recovery.
What this interaction means in plain words
Streptomycin 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.
Streptomycin belongs to Anti Bacterial; Vecuronium belongs to Musculoskeletal.
Why it happens
Additive neuromuscular blockade through inhibition of presynaptic acetylcholine release and postsynaptic receptor effects.
What to do
Reduce vecuronium dose and monitor with train-of-four until full recovery. Keep ventilatory support available, and avoid streptomycin around surgery if alternatives exist.
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 Streptomycin
Frequently asked questions
Can I take Streptomycin with Vecuronium?
MediHelp rates the interaction as major. Streptomycin 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. Streptomycin has neuromuscular blocking properties and can enhance and prolong vecuronium-induced paralysis. This can result in prolonged apnea or recurrent weakness after apparent recovery.
How serious is the interaction between Streptomycin 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: Reduce vecuronium dose and monitor with train-of-four until full recovery. Keep ventilatory support available, and avoid streptomycin around surgery if alternatives exist.
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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