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Drug interactions

Metaproterenol + Tolmetin

Severity: Minor

Metaproterenol 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

Metaproterenol can lower serum potassium via beta-2 stimulation, while NSAIDs may promote potassium retention. The net effect is uncertain and usually minimal.

What this interaction means in plain words

Metaproterenol 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

Opposing effects on serum potassium.

What to do

No specific action is needed. Monitor potassium if high doses are used or renal function is impaired.

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 Metaproterenol with Tolmetin?

MediHelp rates the interaction as minor. Metaproterenol 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. Metaproterenol can lower serum potassium via beta-2 stimulation, while NSAIDs may promote potassium retention. The net effect is uncertain and usually minimal.

How serious is the interaction between Metaproterenol 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. Monitor potassium if high doses are used or renal function is impaired.

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

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