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Drug interactions

Chlorpropamide + Valganciclovir

Severity: Minor

Chlorpropamide 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

Chlorpropamide is a weak acid that is partly secreted by the kidney and could theoretically reduce ganciclovir clearance. A clinically significant effect has not been shown.

What this interaction means in plain words

Chlorpropamide 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.

Chlorpropamide belongs to Endocrine; Valganciclovir belongs to Anti Virals.

Evidence level: Low

Why it happens

Theoretical competition for renal tubular secretion.

What to do

No specific action is needed with normal renal function; monitor blood counts and renal function if kidney disease is present.

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 Chlorpropamide with Valganciclovir?

MediHelp rates the interaction as minor. Chlorpropamide 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. Chlorpropamide is a weak acid that is partly secreted by the kidney and could theoretically reduce ganciclovir clearance. A clinically significant effect has not been shown.

How serious is the interaction between Chlorpropamide 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 specific action is needed with normal renal function; monitor blood counts and renal function if kidney disease is present.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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