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Drug interactions

Lycopus + Tolbutamide

Severity: Minor

Lycopus and Tolbutamide: 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

Lycopus (bugleweed) has been reported to lower glucose in animal work. Use with tolbutamide could theoretically increase hypoglycemia risk; no human evidence is available.

What this interaction means in plain words

Lycopus and Tolbutamide 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 blood glucose lowering; mechanism is not established.

What to do

Monitor blood glucose if lycopus is taken regularly with tolbutamide.

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 Lycopus with Tolbutamide?

MediHelp rates the interaction as minor. Lycopus and Tolbutamide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Lycopus (bugleweed) has been reported to lower glucose in animal work. Use with tolbutamide could theoretically increase hypoglycemia risk; no human evidence is available.

How serious is the interaction between Lycopus and Tolbutamide?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose if lycopus is taken regularly with tolbutamide.

What other medicines interact with Tolbutamide?

MediHelp also lists interactions of Tolbutamide with, for example, Glyburide-metformin, Insulin degludec-liraglutide, Aceclofenac. The full list is on the Tolbutamide page.

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