Drug interactions
Carbamazepine + Rocuronium
Severity: Moderate
Carbamazepine and Rocuronium: 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
Chronic carbamazepine therapy is associated with resistance to rocuronium, giving a shorter duration of blockade and higher dose requirements. This can lead to inadequate relaxation if standard doses are used.
What this interaction means in plain words
Carbamazepine and Rocuronium 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.
Carbamazepine belongs to Central Nervous System; Rocuronium belongs to Musculoskeletal.
Why it happens
Chronic carbamazepine may alter neuromuscular receptor sensitivity and increase clearance of the blocker, reducing its effect.
What to do
Monitor neuromuscular function with train-of-four and anticipate higher or more frequent rocuronium dosing. Ensure full recovery before extubation.
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 Rocuronium
Other interactions of Carbamazepine
- Artemether / lumefantrine + Carbamazepine Contraindicated
- Cabotegravir + Carbamazepine Contraindicated
- Carbamazepine + Delamanid Contraindicated
- Carbamazepine + Dienogest / estradiol valerate Contraindicated
- Carbamazepine + Doravirine Contraindicated
- Carbamazepine + Elbasvir / grazoprevir Contraindicated
Frequently asked questions
Can I take Carbamazepine with Rocuronium?
MediHelp rates the interaction as moderate. Carbamazepine and Rocuronium 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. Chronic carbamazepine therapy is associated with resistance to rocuronium, giving a shorter duration of blockade and higher dose requirements. This can lead to inadequate relaxation if standard doses are used.
How serious is the interaction between Carbamazepine and Rocuronium?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor neuromuscular function with train-of-four and anticipate higher or more frequent rocuronium dosing. Ensure full recovery before extubation.
What other medicines interact with Rocuronium?
MediHelp also lists interactions of Rocuronium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Rocuronium page.
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