Drug interactions
Oxcarbazepine + Tramadol
Severity: Moderate
Oxcarbazepine and Tramadol: 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
Oxcarbazepine is a weak inducer of CYP3A4 and may modestly reduce tramadol exposure and analgesic effect. Both drugs can also cause sedation and dizziness, and both may contribute to hyponatremia or seizure threshold effects.
What this interaction means in plain words
Oxcarbazepine and Tramadol 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.
Oxcarbazepine belongs to Central Nervous System; Tramadol belongs to Musculoskeletal.
Why it happens
Oxcarbazepine induction of CYP3A4 increases tramadol clearance, with additive CNS effects.
What to do
Monitor analgesic response and adjust the tramadol dose if pain control is lost. Check sodium if confusion or nausea develops.
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 Tramadol
- Isocarboxazid + Tramadol Contraindicated
- Olanzapine / samidorphan + Tramadol Contraindicated
- Phenelzine + Tramadol Contraindicated
- Procarbazine + Tramadol Contraindicated
- Rasagiline + Tramadol Contraindicated
- Safinamide + Tramadol Contraindicated
Other interactions of Oxcarbazepine
- Cabotegravir + Oxcarbazepine Contraindicated
- Oxcarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Oxcarbazepine Major
- Atazanavir + Oxcarbazepine Major
- Benzhydrocodone / acetaminophen + Oxcarbazepine Major
- Bictegravir + Oxcarbazepine Major
Frequently asked questions
Can I take Oxcarbazepine with Tramadol?
MediHelp rates the interaction as moderate. Oxcarbazepine and Tramadol 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. Oxcarbazepine is a weak inducer of CYP3A4 and may modestly reduce tramadol exposure and analgesic effect. Both drugs can also cause sedation and dizziness, and both may contribute to hyponatremia or seizure threshold effects.
How serious is the interaction between Oxcarbazepine and Tramadol?
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 analgesic response and adjust the tramadol dose if pain control is lost. Check sodium if confusion or nausea develops.
What other medicines interact with Tramadol?
MediHelp also lists interactions of Tramadol with, for example, Isocarboxazid, Olanzapine / samidorphan, Phenelzine. The full list is on the Tramadol page.
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