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Drug interactions

Gabapentin enacarbil + Remifentanil

Severity: Major

Gabapentin enacarbil and Remifentanil: 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 combined with opioids raise the risk of sedation and respiratory depression, which can be fatal. The risk is greatest in older patients, those with lung disease, and at higher doses.

What this interaction means in plain words

Gabapentin enacarbil and Remifentanil 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; Remifentanil belongs to Musculoskeletal.

Evidence level: High

Why it happens

Additive CNS and respiratory depression from gabapentinoid and opioid effects.

What to do

Use the lowest effective doses and monitor respiratory rate and sedation closely. Consider dose reduction of either drug in high-risk patients.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Gabapentin enacarbil with Remifentanil?

MediHelp rates the interaction as major. Gabapentin enacarbil and Remifentanil 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 combined with opioids raise the risk of sedation and respiratory depression, which can be fatal. The risk is greatest in older patients, those with lung disease, and at higher doses.

How serious is the interaction between Gabapentin enacarbil and Remifentanil?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor respiratory rate and sedation closely. Consider dose reduction of either drug in high-risk patients.

What other medicines interact with Remifentanil?

MediHelp also lists interactions of Remifentanil with, for example, Alvimopan, Isocarboxazid, Olanzapine / samidorphan. The full list is on the Remifentanil page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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