Drug interactions
carbamazepine + erythromycin
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
↑ carbamazepine → toxicity.
Mechanism of action
CYP3A4 inhibition.
Clinical management
Avoid or reduce CBZ with level monitoring.
Drug reference
References
Frequently asked questions
Can I take carbamazepine with erythromycin?
The interaction is rated: Major. ↑ carbamazepine → toxicity.
How serious is the interaction between carbamazepine and erythromycin?
The interaction is rated: Major. Evidence level: High.
How is the interaction between carbamazepine and erythromycin managed?
Avoid or reduce CBZ with level monitoring.
Why do carbamazepine and erythromycin interact?
CYP3A4 inhibition.
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