Drug interactions

carbamazepine + tramadol

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.

Overview

Severity: Major · Evidence level: Moderate

↓ analgesia + seizure risk.

Mechanism of action

CYP3A/2B6 induction; lowers tramadol/active metabolite.

Clinical management

Avoid; consider alternative analgesic.

Drug reference

References

Frequently asked questions

Can I take carbamazepine with tramadol?

The interaction is rated: Major. ↓ analgesia + seizure risk.

How serious is the interaction between carbamazepine and tramadol?

The interaction is rated: Major. Evidence level: Moderate.

How is the interaction between carbamazepine and tramadol managed?

Avoid; consider alternative analgesic.

Why do carbamazepine and tramadol interact?

CYP3A/2B6 induction; lowers tramadol/active metabolite.

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.

Browse A–Z · Drug interactions