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Drug interactions

Cefprozil + Probenecid

Severity: Minor

Cefprozil 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 slows the renal elimination of cefprozil, producing higher and more prolonged serum concentrations. Cephalosporins have a wide therapeutic index, so the increase is seldom clinically important.

What this interaction means in plain words

Cefprozil 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.

Cefprozil belongs to Anti Bacterial; Probenecid belongs to Genitourinary.

Evidence level: High

Why it happens

Probenecid blocks renal tubular anion secretion of cefprozil.

What to do

No dose adjustment is usually required. Monitor for adverse effects in patients with reduced renal function.

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 Cefprozil with Probenecid?

MediHelp rates the interaction as minor. Cefprozil 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 slows the renal elimination of cefprozil, producing higher and more prolonged serum concentrations. Cephalosporins have a wide therapeutic index, so the increase is seldom clinically important.

How serious is the interaction between Cefprozil 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 dose adjustment is usually required. Monitor for adverse effects in patients with reduced renal function.

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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