Drug interactions
Bendroflumethiazide + Valganciclovir
Severity: Minor
Bendroflumethiazide 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
Thiazides are organic acids secreted by renal tubular anion transporters, so they could compete with ganciclovir elimination. A meaningful increase in ganciclovir exposure has not been well established, and thiazide-related volume depletion may further reduce renal clearance.
What this interaction means in plain words
Bendroflumethiazide 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.
Why it happens
Possible competition for renal tubular anion secretion; thiazide-induced volume depletion may reduce renal clearance.
What to do
No routine adjustment is needed. Monitor renal function and blood counts, and adjust the valganciclovir dose to creatinine clearance.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Bendroflumethiazide and Valganciclovir, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Valganciclovir
Frequently asked questions
Can I take Bendroflumethiazide with Valganciclovir?
MediHelp rates the interaction as minor. Bendroflumethiazide 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. Thiazides are organic acids secreted by renal tubular anion transporters, so they could compete with ganciclovir elimination. A meaningful increase in ganciclovir exposure has not been well established, and thiazide-related volume depletion may further reduce renal clearance.
How serious is the interaction between Bendroflumethiazide 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 adjustment is needed. Monitor renal function and blood counts, and adjust the valganciclovir dose to creatinine clearance.
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.
