Drug interactions
Cyclopenthiazide + Ganciclovir
Severity: Minor
Cyclopenthiazide and Ganciclovir: 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
Cyclopenthiazide may compete with ganciclovir for tubular secretion, and diuretic-induced volume depletion can reduce renal clearance. The effect on ganciclovir exposure is expected to be small.
What this interaction means in plain words
Cyclopenthiazide and Ganciclovir have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible competition for renal tubular secretion; volume depletion may reduce clearance.
What to do
Monitor creatinine and hydration, adjust ganciclovir dose to creatinine clearance, 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?
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Other interactions of Ganciclovir
Frequently asked questions
Can I take Cyclopenthiazide with Ganciclovir?
MediHelp rates the interaction as minor. Cyclopenthiazide and Ganciclovir have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cyclopenthiazide may compete with ganciclovir for tubular secretion, and diuretic-induced volume depletion can reduce renal clearance. The effect on ganciclovir exposure is expected to be small.
How serious is the interaction between Cyclopenthiazide and Ganciclovir?
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 creatinine and hydration, adjust ganciclovir dose to creatinine clearance, and monitor blood counts.
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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