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Drug interactions

Nettle + Tolmetin

Severity: Minor

Nettle and Tolmetin: 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

Nettle has been described with both anticoagulant-enhancing and anticoagulant-opposing effects, and the evidence is weak. No reliable clinical interaction with tolmetin has been shown.

What this interaction means in plain words

Nettle and Tolmetin 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

Mechanism not established; nettle may variably affect coagulation.

What to do

No specific action is needed. Counsel patients to report unusual bleeding if they use nettle supplements regularly.

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 Nettle with Tolmetin?

MediHelp rates the interaction as minor. Nettle and Tolmetin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Nettle has been described with both anticoagulant-enhancing and anticoagulant-opposing effects, and the evidence is weak. No reliable clinical interaction with tolmetin has been shown.

How serious is the interaction between Nettle and Tolmetin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific action is needed. Counsel patients to report unusual bleeding if they use nettle supplements regularly.

What other medicines interact with Tolmetin?

MediHelp also lists interactions of Tolmetin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Tolmetin 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.

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