Drug interactions
Ganciclovir + Metolazone
Severity: Minor
Ganciclovir and Metolazone: 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
Metolazone is a thiazide-like diuretic that may compete for renal tubular secretion and can cause volume depletion. This could modestly reduce ganciclovir clearance, but a significant clinical effect is unproven.
What this interaction means in plain words
Ganciclovir and Metolazone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ganciclovir belongs to Anti Virals; Metolazone belongs to Cardiovascular.
Why it happens
Theoretical competition for tubular secretion and diuretic-induced reduction in renal perfusion.
What to do
Monitor serum creatinine and blood counts, and adjust ganciclovir dosing if renal function worsens.
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?
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Other interactions of Ganciclovir
Other interactions of Metolazone
Frequently asked questions
Can I take Ganciclovir with Metolazone?
MediHelp rates the interaction as minor. Ganciclovir and Metolazone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Metolazone is a thiazide-like diuretic that may compete for renal tubular secretion and can cause volume depletion. This could modestly reduce ganciclovir clearance, but a significant clinical effect is unproven.
How serious is the interaction between Ganciclovir and Metolazone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum creatinine and blood counts, and adjust ganciclovir dosing if renal function worsens.
What other medicines interact with Ganciclovir?
MediHelp also lists interactions of Ganciclovir with, for example, Bacitracin, Cilastatin-imipenem, Didanosine. The full list is on the Ganciclovir page.
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