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Drug interactions

Cortisone + Tolazamide

Severity: Moderate

Cortisone 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

Corticosteroids such as cortisone raise blood glucose and can reduce the control achieved with tolazamide. Hyperglycemia may require treatment adjustment, and stopping the steroid can later unmask hypoglycemia.

What this interaction means in plain words

Cortisone 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: High

Why it happens

Pharmacodynamic antagonism through increased hepatic gluconeogenesis and peripheral insulin resistance.

What to do

Monitor blood glucose during corticosteroid therapy and increase the antidiabetic dose if needed. Reduce the dose again when the steroid is tapered.

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 Cortisone with Tolazamide?

MediHelp rates the interaction as moderate. Cortisone 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. Corticosteroids such as cortisone raise blood glucose and can reduce the control achieved with tolazamide. Hyperglycemia may require treatment adjustment, and stopping the steroid can later unmask hypoglycemia.

How serious is the interaction between Cortisone 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 during corticosteroid therapy and increase the antidiabetic dose if needed. Reduce the dose again when the steroid is tapered.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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