Drug interactions
Hydrochlorothiazide-irbesartan + Vildagliptin
Severity: Minor
Hydrochlorothiazide-irbesartan and Vildagliptin: 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 can raise blood glucose, which may slightly reduce the glucose-lowering effect of vildagliptin. The effect is usually small at low thiazide doses.
What this interaction means in plain words
Hydrochlorothiazide-irbesartan and Vildagliptin 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-irbesartan belongs to Cardiovascular; Vildagliptin belongs to Endocrine.
Why it happens
Thiazides impair insulin secretion and sensitivity, opposing DPP-4 inhibition.
What to do
Monitor blood glucose and HbA1c after starting or changing the thiazide and adjust antidiabetic therapy if needed.
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 Hydrochlorothiazide-irbesartan
- Aliskiren + Hydrochlorothiazide-irbesartan Contraindicated
- Dofetilide + Hydrochlorothiazide-irbesartan Contraindicated
- Hydrochlorothiazide-irbesartan + Sparsentan Contraindicated
- Aldesleukin + Hydrochlorothiazide-irbesartan Major
- Amifostine + Hydrochlorothiazide-irbesartan Major
- Amiloride + Hydrochlorothiazide-irbesartan Major
Other interactions of Vildagliptin
- Ciprofloxacin + Vildagliptin Moderate
- Deflazacort + Vildagliptin Moderate
- Dexamethasone + Vildagliptin Moderate
- Gemifloxacin + Vildagliptin Moderate
- Glimepiride + Vildagliptin Moderate
- Hydrochlorothiazide-lisinopril + Vildagliptin Moderate
Frequently asked questions
Can I take Hydrochlorothiazide-irbesartan with Vildagliptin?
MediHelp rates the interaction as minor. Hydrochlorothiazide-irbesartan and Vildagliptin 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 can raise blood glucose, which may slightly reduce the glucose-lowering effect of vildagliptin. The effect is usually small at low thiazide doses.
How serious is the interaction between Hydrochlorothiazide-irbesartan and Vildagliptin?
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 blood glucose and HbA1c after starting or changing the thiazide and adjust antidiabetic therapy if needed.
What other medicines interact with Hydrochlorothiazide-irbesartan?
MediHelp also lists interactions of Hydrochlorothiazide-irbesartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-irbesartan page.
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