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Drug interactions

Captopril + Liraglutide

Severity: Minor

Captopril and Liraglutide: 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

ACE inhibitors may improve insulin sensitivity, so adding captopril to a patient on liraglutide can modestly increase glucose lowering. Hypoglycemia is uncommon with liraglutide alone but becomes more likely if a sulfonylurea or insulin is also used.

What this interaction means in plain words

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

Captopril belongs to Cardiovascular; Liraglutide belongs to Endocrine.

Evidence level: Low

Why it happens

Additive glucose-lowering through ACE inhibitor-related improvement in insulin sensitivity; the mechanism is not firmly established.

What to do

Monitor blood glucose after starting or changing captopril, especially in the first weeks. Consider reducing the dose of any concurrent insulin or sulfonylurea if glucose falls.

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 Captopril with Liraglutide?

MediHelp rates the interaction as minor. Captopril and Liraglutide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. ACE inhibitors may improve insulin sensitivity, so adding captopril to a patient on liraglutide can modestly increase glucose lowering. Hypoglycemia is uncommon with liraglutide alone but becomes more likely if a sulfonylurea or insulin is also used.

How serious is the interaction between Captopril and Liraglutide?

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 captopril, especially in the first weeks. Consider reducing the dose of any concurrent insulin or sulfonylurea if glucose falls.

What other medicines interact with Captopril?

MediHelp also lists interactions of Captopril with, for example, Aliskiren, Sacubitril / valsartan, Sacubitril-valsartan. The full list is on the Captopril page.

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