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Drug interactions

Cefamandole + Probenecid

Severity: Minor

Cefamandole 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 tubular secretion of cefamandole, increasing and prolonging its serum levels. This is sometimes used deliberately to boost antibiotic exposure but may increase dose-related adverse effects.

What this interaction means in plain words

Cefamandole 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.

Evidence level: High

Why it happens

Probenecid inhibits OAT-mediated renal tubular secretion of cefamandole.

What to do

No action is usually required; reduce the cefamandole dose in renal impairment and monitor for adverse effects if both are used.

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 Cefamandole with Probenecid?

MediHelp rates the interaction as minor. Cefamandole 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 tubular secretion of cefamandole, increasing and prolonging its serum levels. This is sometimes used deliberately to boost antibiotic exposure but may increase dose-related adverse effects.

How serious is the interaction between Cefamandole 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 action is usually required; reduce the cefamandole dose in renal impairment and monitor for adverse effects if both are used.

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.

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