Drug interactions
Dexamethasone + Vecuronium
Severity: Moderate
Dexamethasone 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
Systemic corticosteroids combined with a non-depolarizing neuromuscular blocker, particularly in prolonged ICU use, have been linked to acute quadriplegic myopathy and delayed recovery of strength. This may prolong mechanical ventilation.
What this interaction means in plain words
Dexamethasone 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.
Dexamethasone belongs to Endocrine; Vecuronium belongs to Musculoskeletal.
Why it happens
Additive myotoxic effects of corticosteroids and prolonged neuromuscular blockade; the exact mechanism is not fully established.
What to do
Limit vecuronium dose and duration and guide dosing with train-of-four monitoring. Evaluate for prolonged weakness and check creatine kinase if myopathy is suspected.
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 Dexamethasone
- Bcg vaccine live + Dexamethasone Contraindicated
- Dexamethasone + Mifepristone Contraindicated
- Dexamethasone + Rilpivirine Contraindicated
- Dexamethasone + Smallpox vaccine live Contraindicated
- Dexamethasone + Varicella virus vaccine live Contraindicated
- Dexamethasone + Yellow fever vaccine Contraindicated
Frequently asked questions
Can I take Dexamethasone with Vecuronium?
MediHelp rates the interaction as moderate. Dexamethasone 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. Systemic corticosteroids combined with a non-depolarizing neuromuscular blocker, particularly in prolonged ICU use, have been linked to acute quadriplegic myopathy and delayed recovery of strength. This may prolong mechanical ventilation.
How serious is the interaction between Dexamethasone 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: Limit vecuronium dose and duration and guide dosing with train-of-four monitoring. Evaluate for prolonged weakness and check creatine kinase if myopathy is suspected.
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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