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Drug interactions

Glibenclamide + Gymnema

Severity: Moderate

Glibenclamide and Gymnema: 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

Gymnema sylvestre has glucose-lowering activity and may add to the effect of glyburide, increasing the chance of hypoglycemia. Product content varies and the clinical data are limited.

What this interaction means in plain words

Glibenclamide and Gymnema 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.

Evidence level: Low

Why it happens

Additive hypoglycemic effect, possibly through reduced intestinal glucose absorption and increased insulin secretion.

What to do

Monitor blood glucose closely if the patient uses gymnema, and reduce the glyburide dose if hypoglycemia occurs. Advise against starting herbal glucose-lowering products without review.

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 Glibenclamide with Gymnema?

MediHelp rates the interaction as moderate. Glibenclamide and Gymnema 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. Gymnema sylvestre has glucose-lowering activity and may add to the effect of glyburide, increasing the chance of hypoglycemia. Product content varies and the clinical data are limited.

How serious is the interaction between Glibenclamide and Gymnema?

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 closely if the patient uses gymnema, and reduce the glyburide dose if hypoglycemia occurs. Advise against starting herbal glucose-lowering products without review.

What other medicines interact with Glibenclamide?

MediHelp also lists interactions of Glibenclamide with, for example, Bosentan, Cholic acid, Ciprofloxacin. The full list is on the Glibenclamide page.

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