Drug interactions
Ethanol + Tramadol
Severity: Major
Ethanol and Tramadol: major interaction.
Last updated Sources: US FDA label
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
Alcohol adds to the CNS and respiratory depressant effects of tramadol and may increase the risk of overdose. Alcohol use is also associated with a lower seizure threshold, which tramadol can further reduce.
What this interaction means in plain words
Ethanol and Tramadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive CNS and respiratory depression, with additive lowering of seizure threshold.
What to do
Advise patients to avoid alcohol while taking tramadol. Warn them about driving and operating machinery.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Tramadol
- Isocarboxazid + Tramadol Contraindicated
- Olanzapine / samidorphan + Tramadol Contraindicated
- Phenelzine + Tramadol Contraindicated
- Procarbazine + Tramadol Contraindicated
- Rasagiline + Tramadol Contraindicated
- Safinamide + Tramadol Contraindicated
Frequently asked questions
Can I take Ethanol with Tramadol?
MediHelp rates the interaction as major. Ethanol and Tramadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Alcohol adds to the CNS and respiratory depressant effects of tramadol and may increase the risk of overdose. Alcohol use is also associated with a lower seizure threshold, which tramadol can further reduce.
How serious is the interaction between Ethanol and Tramadol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid alcohol while taking tramadol. Warn them about driving and operating machinery.
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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