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Drug interactions

Candesartan-hydrochlorothiazide + Repaglinide

Severity: Minor

Candesartan-hydrochlorothiazide and Repaglinide: 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 and may blunt the effect of antidiabetic drugs such as repaglinide. The effect is dose related and usually modest with low-dose hydrochlorothiazide.

What this interaction means in plain words

Candesartan-hydrochlorothiazide and Repaglinide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Candesartan-hydrochlorothiazide belongs to Cardiovascular; Repaglinide belongs to Endocrine.

Evidence level: Moderate

Why it happens

Pharmacodynamic antagonism through thiazide-induced impaired insulin secretion and reduced insulin sensitivity, partly mediated by hypokalemia.

What to do

Monitor blood glucose when starting or adjusting the thiazide and adjust the antidiabetic regimen if control worsens.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Candesartan-hydrochlorothiazide with Repaglinide?

MediHelp rates the interaction as minor. Candesartan-hydrochlorothiazide and Repaglinide 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 and may blunt the effect of antidiabetic drugs such as repaglinide. The effect is dose related and usually modest with low-dose hydrochlorothiazide.

How serious is the interaction between Candesartan-hydrochlorothiazide and Repaglinide?

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 when starting or adjusting the thiazide and adjust the antidiabetic regimen if control worsens.

What other medicines interact with Candesartan-hydrochlorothiazide?

MediHelp also lists interactions of Candesartan-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Sparsentan. The full list is on the Candesartan-hydrochlorothiazide page.

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