Drug interactions
Atracurium + Triamcinolone acetonide injectable
Severity: Moderate
Atracurium and Triamcinolone acetonide injectable: 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 given with neuromuscular blockers, particularly in critically ill patients on prolonged infusions, have been associated with acute myopathy and prolonged weakness. A single injectable triamcinolone dose carries lower risk but the combination may delay recovery of muscle strength.
What this interaction means in plain words
Atracurium and Triamcinolone acetonide injectable 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.
Why it happens
Additive effects on muscle: steroid-related myopathy plus prolonged neuromuscular blockade, though the exact mechanism is not fully established.
What to do
Limit the duration and dose of the neuromuscular blocker and steroid where possible and monitor neuromuscular function. Evaluate for myopathy (weakness, raised creatine kinase) if recovery is prolonged.
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 Atracurium
Frequently asked questions
Can I take Atracurium with Triamcinolone acetonide injectable?
MediHelp rates the interaction as moderate. Atracurium and Triamcinolone acetonide injectable 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 given with neuromuscular blockers, particularly in critically ill patients on prolonged infusions, have been associated with acute myopathy and prolonged weakness. A single injectable triamcinolone dose carries lower risk but the combination may delay recovery of muscle strength.
How serious is the interaction between Atracurium and Triamcinolone acetonide injectable?
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 the duration and dose of the neuromuscular blocker and steroid where possible and monitor neuromuscular function. Evaluate for myopathy (weakness, raised creatine kinase) if recovery is prolonged.
What other medicines interact with Atracurium?
MediHelp also lists interactions of Atracurium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Benzhydrocodone / acetaminophen. The full list is on the Atracurium page.
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