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Drug interactions

Clonidine + Metformin-repaglinide

Severity: Minor

Clonidine and Metformin-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

Clonidine can blunt the adrenergic warning symptoms of hypoglycemia such as tremor and palpitations, which matters with repaglinide, a drug that can cause hypoglycemia. The effect is less pronounced than with beta-blockers, and sweating is generally preserved.

What this interaction means in plain words

Clonidine and Metformin-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.

Clonidine belongs to Cardiovascular; Metformin-repaglinide belongs to Endocrine.

Evidence level: Low

Why it happens

Central alpha-2 agonism reduces sympathetic and catecholamine responses to hypoglycemia.

What to do

Advise patients that hypoglycemia symptoms may be less obvious, and encourage regular blood glucose monitoring.

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 Clonidine with Metformin-repaglinide?

MediHelp rates the interaction as minor. Clonidine and Metformin-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. Clonidine can blunt the adrenergic warning symptoms of hypoglycemia such as tremor and palpitations, which matters with repaglinide, a drug that can cause hypoglycemia. The effect is less pronounced than with beta-blockers, and sweating is generally preserved.

How serious is the interaction between Clonidine and Metformin-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: Advise patients that hypoglycemia symptoms may be less obvious, and encourage regular blood glucose monitoring.

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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