Drug interactions
Carbamazepine + Eucalyptus
Severity: Minor
Carbamazepine and Eucalyptus: minor 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
The significance of this interaction is theoretical, as eucalyptus oil is a CYP3A4 and CYP1A2 inducer in animal data, and carbamazepine levels may fall with high-dose use.
What this interaction means in plain words
Carbamazepine and Eucalyptus have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible CYP3A4 induction by eucalyptus constituents, as the clinical data are limited.
What to do
Avoid ingesting eucalyptus oil. Monitor seizure control if herbal use is regular.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Carbamazepine and Eucalyptus, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Carbamazepine
- Artemether / lumefantrine + Carbamazepine Contraindicated
- Cabotegravir + Carbamazepine Contraindicated
- Carbamazepine + Delamanid Contraindicated
- Carbamazepine + Dienogest / estradiol valerate Contraindicated
- Carbamazepine + Doravirine Contraindicated
- Carbamazepine + Elbasvir / grazoprevir Contraindicated
Frequently asked questions
Can I take Carbamazepine with Eucalyptus?
MediHelp rates the interaction as minor. Carbamazepine and Eucalyptus have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The significance of this interaction is theoretical, as eucalyptus oil is a CYP3A4 and CYP1A2 inducer in animal data, and carbamazepine levels may fall with high-dose use.
How serious is the interaction between Carbamazepine and Eucalyptus?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid ingesting eucalyptus oil. Monitor seizure control if herbal use is regular.
What other medicines interact with Carbamazepine?
MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine 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.
