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Drug interactions

Insulin degludec + Triamcinolone acetonide injectable

Severity: Moderate

Insulin degludec and Triamcinolone acetonide injectable: 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

Injected triamcinolone causes hyperglycemia that can last days to weeks, opposing the effect of insulin. Patients with diabetes may need higher insulin doses until the steroid effect wears off.

What this interaction means in plain words

Insulin degludec and Triamcinolone acetonide injectable 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: glucocorticoids increase insulin resistance and hepatic glucose output.

What to do

Check blood glucose more often for several days to weeks after the injection and increase the insulin dose as needed. Reduce the dose again as the steroid effect fades to avoid hypoglycemia.

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 Insulin degludec with Triamcinolone acetonide injectable?

MediHelp rates the interaction as moderate. Insulin degludec and Triamcinolone acetonide injectable 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. Injected triamcinolone causes hyperglycemia that can last days to weeks, opposing the effect of insulin. Patients with diabetes may need higher insulin doses until the steroid effect wears off.

How serious is the interaction between Insulin degludec and Triamcinolone acetonide injectable?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check blood glucose more often for several days to weeks after the injection and increase the insulin dose as needed. Reduce the dose again as the steroid effect fades to avoid hypoglycemia.

What other medicines interact with Insulin degludec?

MediHelp also lists interactions of Insulin degludec with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin degludec page.

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