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Drug interactions

Cefuroxime + Probenecid

Severity: Minor

Cefuroxime and Probenecid: 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

Probenecid reduces the tubular secretion of cefuroxime, increasing serum concentrations and prolonging its half-life. This is sometimes exploited to enhance antibiotic exposure, and toxicity is uncommon.

What this interaction means in plain words

Cefuroxime and Probenecid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Cefuroxime belongs to Anti Bacterial; Probenecid belongs to Genitourinary.

Evidence level: High

Why it happens

Probenecid inhibits renal organic anion transport, decreasing cefuroxime tubular secretion.

What to do

No routine dose change is necessary. Monitor for adverse effects in patients with renal impairment.

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 Cefuroxime with Probenecid?

MediHelp rates the interaction as minor. Cefuroxime and Probenecid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Probenecid reduces the tubular secretion of cefuroxime, increasing serum concentrations and prolonging its half-life. This is sometimes exploited to enhance antibiotic exposure, and toxicity is uncommon.

How serious is the interaction between Cefuroxime and Probenecid?

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 routine dose change is necessary. Monitor for adverse effects in patients with renal impairment.

What other medicines interact with Probenecid?

MediHelp also lists interactions of Probenecid with, for example, Ketorolac intranasal, Ketorolac, Baricitinib. The full list is on the Probenecid page.

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

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