Drug interactions
Hydrochlorothiazide + Piperacillin
Severity: Minor
Hydrochlorothiazide and Piperacillin: 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
Hydrochlorothiazide may slightly reduce the renal clearance of piperacillin, raising its levels. Clinical consequences are generally small except in renal impairment.
What this interaction means in plain words
Hydrochlorothiazide and Piperacillin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Hydrochlorothiazide belongs to Cardiovascular; Piperacillin belongs to Anti Bacterial.
Why it happens
Competition for renal tubular secretion and diuretic-related reduction in clearance.
What to do
No routine adjustment; dose piperacillin according to renal function and monitor for adverse effects such as neurotoxicity or hypokalemia.
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 Hydrochlorothiazide and Piperacillin, 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 Piperacillin
- Piperacillin + Vancomycin Major
- Acetylsalicylic acid + Piperacillin Moderate
- Amikacin + Piperacillin Moderate
- Antithrombin alfa + Piperacillin Moderate
- Antithrombin iii + Piperacillin Moderate
- Argatroban + Piperacillin Moderate
Other interactions of Hydrochlorothiazide
Frequently asked questions
Can I take Hydrochlorothiazide with Piperacillin?
MediHelp rates the interaction as minor. Hydrochlorothiazide and Piperacillin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Hydrochlorothiazide may slightly reduce the renal clearance of piperacillin, raising its levels. Clinical consequences are generally small except in renal impairment.
How serious is the interaction between Hydrochlorothiazide and Piperacillin?
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; dose piperacillin according to renal function and monitor for adverse effects such as neurotoxicity or hypokalemia.
What other medicines interact with Piperacillin?
MediHelp also lists interactions of Piperacillin with, for example, Vancomycin, Acetylsalicylic acid, Amikacin. The full list is on the Piperacillin 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.
