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Drug interactions

Amlodipine-olmesartan-hydrochlorothiazide + Insulin glargine

Severity: Moderate

Amlodipine-olmesartan-hydrochlorothiazide and Insulin glargine: moderate 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

Angiotensin receptor blockers may enhance insulin sensitivity and increase the glucose-lowering effect of insulin, occasionally causing hypoglycemia. Hydrochlorothiazide in the combination may work in the opposite direction by raising glucose.

What this interaction means in plain words

Amlodipine-olmesartan-hydrochlorothiazide and Insulin glargine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Amlodipine-olmesartan-hydrochlorothiazide belongs to Cardiovascular; Insulin glargine belongs to Endocrine.

Evidence level: Low

Why it happens

ARBs may improve insulin sensitivity, while thiazides can impair glucose tolerance; the net mechanism is not fully established.

What to do

Increase blood glucose monitoring when the combination is started or changed. Adjust the insulin dose as needed.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Amlodipine-olmesartan-hydrochlorothiazide with Insulin glargine?

MediHelp rates the interaction as moderate. Amlodipine-olmesartan-hydrochlorothiazide and Insulin glargine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Angiotensin receptor blockers may enhance insulin sensitivity and increase the glucose-lowering effect of insulin, occasionally causing hypoglycemia. Hydrochlorothiazide in the combination may work in the opposite direction by raising glucose.

How serious is the interaction between Amlodipine-olmesartan-hydrochlorothiazide and Insulin glargine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Increase blood glucose monitoring when the combination is started or changed. Adjust the insulin dose as needed.

What other medicines interact with Amlodipine-olmesartan-hydrochlorothiazide?

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

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