Drug interactions
Ethanol + Tapentadol
Severity: Major
Ethanol and Tapentadol: major interaction.
Last updated Sources: Health Canada product monograph
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 taken with tapentadol produces additive CNS and respiratory depression, with a risk of marked sedation, hypotension, coma and fatal overdose. Tapentadol labeling advises against concomitant alcohol use.
What this interaction means in plain words
Ethanol and Tapentadol 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 depression via mu-opioid agonism and enhancement of GABA-A inhibitory neurotransmission by ethanol.
What to do
Advise patients to avoid alcohol entirely while taking tapentadol, including alcohol-containing products. Monitor for sedation and respiratory depression if exposure occurs.
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 Tapentadol
- Calcium / magnesium / potassium / sodium oxybates + Tapentadol Contraindicated
- Isocarboxazid + Tapentadol Contraindicated
- Linezolid + Tapentadol Contraindicated
- Methylene blue + Tapentadol Contraindicated
- Olanzapine / samidorphan + Tapentadol Contraindicated
- Phenelzine + Tapentadol Contraindicated
Frequently asked questions
Can I take Ethanol with Tapentadol?
MediHelp rates the interaction as major. Ethanol and Tapentadol 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 taken with tapentadol produces additive CNS and respiratory depression, with a risk of marked sedation, hypotension, coma and fatal overdose. Tapentadol labeling advises against concomitant alcohol use.
How serious is the interaction between Ethanol and Tapentadol?
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 entirely while taking tapentadol, including alcohol-containing products. Monitor for sedation and respiratory depression if exposure occurs.
What other medicines interact with Tapentadol?
MediHelp also lists interactions of Tapentadol with, for example, Calcium / magnesium / potassium / sodium oxybates, Isocarboxazid, Linezolid. The full list is on the Tapentadol page.
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