Drug interactions
Hydrochlorothiazide-valsartan + Nateglinide
Severity: Minor
Hydrochlorothiazide-valsartan and Nateglinide: 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
Thiazide diuretics can raise blood glucose, which may reduce the effectiveness of nateglinide. Glycemic control may worsen after the thiazide is started or increased.
What this interaction means in plain words
Hydrochlorothiazide-valsartan and Nateglinide 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-valsartan belongs to Cardiovascular; Nateglinide belongs to Endocrine.
Why it happens
Thiazides impair insulin secretion and glucose utilization, opposing antidiabetic therapy.
What to do
Monitor blood glucose after starting or changing the thiazide dose and adjust antidiabetic therapy as 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-valsartan
- Aliskiren + Hydrochlorothiazide-valsartan Contraindicated
- Dofetilide + Hydrochlorothiazide-valsartan Contraindicated
- Hydrochlorothiazide-valsartan + Sparsentan Contraindicated
- Aldesleukin + Hydrochlorothiazide-valsartan Major
- Amifostine + Hydrochlorothiazide-valsartan Major
- Amiloride + Hydrochlorothiazide-valsartan Major
Other interactions of Nateglinide
- Albiglutide + Nateglinide Moderate
- Alogliptin-metformin + Nateglinide Moderate
- Alogliptin-pioglitazone + Nateglinide Moderate
- Alogliptin + Nateglinide Moderate
- Alpelisib + Nateglinide Moderate
- Amiodarone + Nateglinide Moderate
Frequently asked questions
Can I take Hydrochlorothiazide-valsartan with Nateglinide?
MediHelp rates the interaction as minor. Hydrochlorothiazide-valsartan and Nateglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Thiazide diuretics can raise blood glucose, which may reduce the effectiveness of nateglinide. Glycemic control may worsen after the thiazide is started or increased.
How serious is the interaction between Hydrochlorothiazide-valsartan and Nateglinide?
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 after starting or changing the thiazide dose and adjust antidiabetic therapy as needed.
What other medicines interact with Hydrochlorothiazide-valsartan?
MediHelp also lists interactions of Hydrochlorothiazide-valsartan with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Hydrochlorothiazide-valsartan page.
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