Gabapentin and Oxycodone: Drug Interaction Guide

Quick answer: This combination requires caution. Gabapentin and Oxycodone can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Gabapentin interacts with Oxycodone

The interaction is mainly pharmacodynamic, with additive central nervous system and respiratory depressant effects. Opioids may also increase gabapentin exposure by slowing gastrointestinal motility.

What you should do

Use the lowest effective doses, avoid other sedatives, and monitor for excessive sedation, impaired coordination, and respiratory depression.

Key facts

Severity

Moderate — caution required

Mechanism

The interaction is mainly pharmacodynamic, with additive central nervous system and respiratory depressant effects. Opio...

Action

Use the lowest effective doses, avoid other sedatives, and monitor for excessive sedation, impaired coordination, and re...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Gabapentin and Oxycodone together?

With caution. Use the lowest effective doses, avoid other sedatives, and monitor for excessive sedation, impaired coordination, and respiratory depression.

What is the severity of this interaction?

The interaction between Gabapentin and Oxycodone is classified as Moderate — caution required. The interaction is mainly pharmacodynamic, with additive central nervous system and respiratory depressant effects. Opioids may also increase gabapentin exposure by slowing gastrointestinal motility.

What should I do if I'm prescribed both?

Use the lowest effective doses, avoid other sedatives, and monitor for excessive sedation, impaired coordination, and respiratory depression. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.