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Drug interactions

Metformin-repaglinide + Semaglutide

Severity: Moderate

Metformin-repaglinide and Semaglutide: 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

Semaglutide enhances glucose-dependent insulin secretion and, combined with repaglinide, an insulin secretagogue, can increase the risk of hypoglycemia. Semaglutide also slows gastric emptying and reduces appetite, which may further raise this risk.

What this interaction means in plain words

Metformin-repaglinide and Semaglutide 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.

Metformin-repaglinide belongs to Endocrine; Semaglutide belongs to Endocrine.

Evidence level: High

Why it happens

Additive pharmacodynamic stimulation of insulin secretion and reduced food intake.

What to do

Monitor blood glucose when semaglutide is started or titrated, and reduce the repaglinide dose if hypoglycemia occurs. Advise patients about hypoglycemia symptoms.

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 Metformin-repaglinide with Semaglutide?

MediHelp rates the interaction as moderate. Metformin-repaglinide and Semaglutide 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. Semaglutide enhances glucose-dependent insulin secretion and, combined with repaglinide, an insulin secretagogue, can increase the risk of hypoglycemia. Semaglutide also slows gastric emptying and reduces appetite, which may further raise this risk.

How serious is the interaction between Metformin-repaglinide and Semaglutide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose when semaglutide is started or titrated, and reduce the repaglinide dose if hypoglycemia occurs. Advise patients about hypoglycemia symptoms.

What other medicines interact with Metformin-repaglinide?

MediHelp also lists interactions of Metformin-repaglinide with, for example, Gemfibrozil, Apalutamide, Clarithromycin. The full list is on the Metformin-repaglinide page.

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