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Drug interactions

Cefamandole + Valganciclovir

Severity: Minor

Cefamandole and Valganciclovir: 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

Cefamandole is renally secreted by organic anion transporters and may compete with ganciclovir for tubular elimination. Clinical consequences are unlikely to be significant at usual doses.

What this interaction means in plain words

Cefamandole and Valganciclovir 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

Possible competition for renal tubular anion secretion.

What to do

No routine change is needed. Dose valganciclovir according to renal function and monitor blood counts.

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 Valganciclovir?

MediHelp rates the interaction as minor. Cefamandole and Valganciclovir have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cefamandole is renally secreted by organic anion transporters and may compete with ganciclovir for tubular elimination. Clinical consequences are unlikely to be significant at usual doses.

How serious is the interaction between Cefamandole and Valganciclovir?

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 change is needed. Dose valganciclovir according to renal function and monitor blood counts.

What other medicines interact with Valganciclovir?

MediHelp also lists interactions of Valganciclovir with, for example, Didanosine, Ganciclovir, Liposomal doxorubicin. The full list is on the Valganciclovir page.

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

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