Drug interactions
Methylprednisolone + Vecuronium
Severity: Moderate
Methylprednisolone 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
Corticosteroids used with aminosteroid neuromuscular blockers such as vecuronium have been associated with acute quadriplegic myopathy in critically ill patients. This can lead to prolonged weakness and difficulty weaning from the ventilator.
What this interaction means in plain words
Methylprednisolone 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.
Methylprednisolone belongs to Endocrine; Vecuronium belongs to Musculoskeletal.
Why it happens
Additive pharmacodynamic effects on skeletal muscle, promoting muscle fiber injury; exact mechanism not fully established.
What to do
Use the shortest effective durations and lowest doses of both drugs. Monitor neuromuscular function and creatine kinase, and evaluate for persistent weakness.
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 Methylprednisolone
- Bcg vaccine live + Methylprednisolone Contraindicated
- Measles mumps and rubella vaccine live + Methylprednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Methylprednisolone Contraindicated
- Measles vaccine + Methylprednisolone Contraindicated
- Methylprednisolone + Mifepristone Contraindicated
- Methylprednisolone + Rubella vaccine Contraindicated
Other interactions of Vecuronium
Frequently asked questions
Can I take Methylprednisolone with Vecuronium?
MediHelp rates the interaction as moderate. Methylprednisolone 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. Corticosteroids used with aminosteroid neuromuscular blockers such as vecuronium have been associated with acute quadriplegic myopathy in critically ill patients. This can lead to prolonged weakness and difficulty weaning from the ventilator.
How serious is the interaction between Methylprednisolone 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: Use the shortest effective durations and lowest doses of both drugs. Monitor neuromuscular function and creatine kinase, and evaluate for persistent weakness.
What other medicines interact with Methylprednisolone?
MediHelp also lists interactions of Methylprednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Methylprednisolone page.
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