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Drug interactions

Chlorpropamide + Eucalyptus

Severity: Minor

Chlorpropamide 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

Eucalyptus preparations have been suggested to lower blood glucose in experimental settings, so they could add to the glucose-lowering effect of chlorpropamide. Clinical data are essentially absent and the interaction is theoretical.

What this interaction means in plain words

Chlorpropamide 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.

Evidence level: Low

Why it happens

Possible additive hypoglycemic effect; not well established.

What to do

Advise patients taking chlorpropamide to report regular use of eucalyptus products, and check home glucose readings if use is started or stopped.

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?

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 Chlorpropamide with Eucalyptus?

MediHelp rates the interaction as minor. Chlorpropamide 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. Eucalyptus preparations have been suggested to lower blood glucose in experimental settings, so they could add to the glucose-lowering effect of chlorpropamide. Clinical data are essentially absent and the interaction is theoretical.

How serious is the interaction between Chlorpropamide 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: Advise patients taking chlorpropamide to report regular use of eucalyptus products, and check home glucose readings if use is started or stopped.

What other medicines interact with Chlorpropamide?

MediHelp also lists interactions of Chlorpropamide with, for example, Ethanol, Exenatide, Insulin degludec-insulin aspart. The full list is on the Chlorpropamide page.

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

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