Vecuronium and Furosemide Injection: Interaction Details
AI-assisted, pharmacist-reviewed · Source data updated Aug 8, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature
Furosemide Injection
Vecuronium
No brand names on record
How we grade severity & evidence
Severity levels
- Contraindicated: These should generally not be used together.
- Major: Potentially serious — often needs a change or close monitoring.
- Moderate: Can be significant — usually manageable with monitoring.
- Minor: Usually limited clinical impact.
Evidence grades
- Established: Well documented — supported by controlled studies or strong clinical data.
- Probable: Good supporting evidence, though not definitively proven.
- Suspected: Some evidence suggests this interaction, but it is not well established.
- Possible: Limited or conflicting evidence; the interaction may occur.
- Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.
Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.
What happens
Increased or decreased neuromuscular blockade
Interaction Deep Dive
Low doses of furosemide have been reported to enhance the neuromuscular blockade of tubocurarine and succinylcholine, while high doses (1 to 4 mg/Kg) of furosemide have been reported to antagonize neuromuscular blockade1.
Why it happens (mechanism)
Additive/antagonist
Common questions
Can I take Vecuronium and Furosemide Injection together?
Increased or decreased neuromuscular blockade Always confirm with your pharmacist or prescriber before making any change.
How serious is the Vecuronium and Furosemide Injection interaction?
It is rated moderate. Can be significant — usually manageable with monitoring.
How quickly could this interaction happen?
The documented onset is "rapid". Effects can appear quickly, often within about 24 hours of combining the drugs.
How strong is the evidence for this interaction?
The evidence is graded "probable". Good supporting evidence, though not definitively proven.
Questions for your pharmacist
- Does my dose of Vecuronium or Furosemide Injection need adjusting while I take them together?
- What symptoms should prompt me to call you or my prescriber right away?
- Does the timing of my doses matter for this combination?
- Is there anything you'd monitor while I'm on both?
References (1)
- Scappaticci KA, Ham JA, Sohn YJ, et al: Effects of furosemide on the neuromuscular junction. Anesthesiology 1982; 57:381-388. PubMed
Keep reading about Furosemide Injection
Keep reading about Vecuronium
These medications also interact with supplements
Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:
major · moderate · minor — check everything you take with our drug–supplement interaction checker.
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