Drug interactions
Magnesium sulphate + Pancuronium
Severity: Moderate
Magnesium sulphate and Pancuronium: 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
Parenteral magnesium sulfate potentiates pancuronium, producing deeper and prolonged neuromuscular blockade and delayed recovery.
What this interaction means in plain words
Magnesium sulphate and Pancuronium 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.
Magnesium sulphate belongs to Cardiovascular; Pancuronium belongs to Musculoskeletal.
Why it happens
Magnesium reduces presynaptic acetylcholine release and postsynaptic sensitivity, enhancing competitive neuromuscular blockade.
What to do
Reduce pancuronium doses and monitor train-of-four. Be prepared for prolonged ventilatory support.
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 Magnesium sulphate
- Amikacin + Magnesium sulphate Moderate
- Amphotericin b deoxycholate + Magnesium sulphate Moderate
- Atracurium + Magnesium sulphate Moderate
- Baloxavir marboxil + Magnesium sulphate Moderate
- Ciprofloxacin + Magnesium sulphate Moderate
- Cisatracurium + Magnesium sulphate Moderate
Other interactions of Pancuronium
Frequently asked questions
Can I take Magnesium sulphate with Pancuronium?
MediHelp rates the interaction as moderate. Magnesium sulphate and Pancuronium 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. Parenteral magnesium sulfate potentiates pancuronium, producing deeper and prolonged neuromuscular blockade and delayed recovery.
How serious is the interaction between Magnesium sulphate and Pancuronium?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reduce pancuronium doses and monitor train-of-four. Be prepared for prolonged ventilatory support.
What other medicines interact with Magnesium sulphate?
MediHelp also lists interactions of Magnesium sulphate with, for example, Amikacin, Amphotericin b deoxycholate, Atracurium. The full list is on the Magnesium sulphate page.
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