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Drug interactions

Bitter melon + Tolazamide

Severity: Moderate

Bitter melon and Tolazamide: 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

Bitter melon has glucose-lowering activity and may add to the effect of sulfonylureas, increasing the chance of hypoglycemia. Product potency varies widely.

What this interaction means in plain words

Bitter melon and Tolazamide 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 glucose lowering through insulin-like and insulin-sensitizing constituents.

What to do

Monitor blood glucose if the patient uses bitter melon, and advise telling the clinician about supplement use. Reduce the tolazamide dose if hypoglycemia occurs.

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 Bitter melon with Tolazamide?

MediHelp rates the interaction as moderate. Bitter melon and Tolazamide 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. Bitter melon has glucose-lowering activity and may add to the effect of sulfonylureas, increasing the chance of hypoglycemia. Product potency varies widely.

How serious is the interaction between Bitter melon and Tolazamide?

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 if the patient uses bitter melon, and advise telling the clinician about supplement use. Reduce the tolazamide dose if hypoglycemia occurs.

What other medicines interact with Tolazamide?

MediHelp also lists interactions of Tolazamide with, for example, Disopyramide, Insulin degludec-liraglutide, Aceclofenac. The full list is on the Tolazamide page.

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