Drug interactions
Gabapentin enacarbil + Tapentadol
Severity: Major
Gabapentin enacarbil and Tapentadol: major 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
Gabapentinoids taken with opioids can enhance sedation and respiratory depression, and fatal events have been reported with gabapentin-class drugs. The risk is higher in older patients, those with lung disease or renal impairment, and at higher doses.
What this interaction means in plain words
Gabapentin enacarbil 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.
Gabapentin enacarbil belongs to Central Nervous System; Tapentadol belongs to Musculoskeletal.
Why it happens
Additive CNS and respiratory depression from opioid agonism and gabapentinoid activity at the alpha-2-delta subunit.
What to do
Start both at low doses and titrate slowly, and monitor for sedation and slowed breathing. Adjust gabapentin enacarbil for renal function and avoid combining with other CNS depressants.
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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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
Other interactions of Gabapentin enacarbil
Frequently asked questions
Can I take Gabapentin enacarbil with Tapentadol?
MediHelp rates the interaction as major. Gabapentin enacarbil 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. Gabapentinoids taken with opioids can enhance sedation and respiratory depression, and fatal events have been reported with gabapentin-class drugs. The risk is higher in older patients, those with lung disease or renal impairment, and at higher doses.
How serious is the interaction between Gabapentin enacarbil 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: Start both at low doses and titrate slowly, and monitor for sedation and slowed breathing. Adjust gabapentin enacarbil for renal function and avoid combining with other CNS depressants.
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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