Skip to content

Drug interactions

Sitagliptin + Triamcinolone acetonide injectable

Severity: Moderate

Sitagliptin 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

Systemic corticosteroids raise blood glucose and can offset the effect of antidiabetic drugs. Injected triamcinolone can cause hyperglycemia lasting days to weeks in patients with diabetes.

What this interaction means in plain words

Sitagliptin 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 via corticosteroid-induced insulin resistance and increased hepatic glucose output.

What to do

Monitor blood glucose for several days to weeks after injection. Temporarily intensify antidiabetic therapy if hyperglycemia 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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Sitagliptin and Triamcinolone acetonide injectable, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Sitagliptin with Triamcinolone acetonide injectable?

MediHelp rates the interaction as moderate. Sitagliptin 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. Systemic corticosteroids raise blood glucose and can offset the effect of antidiabetic drugs. Injected triamcinolone can cause hyperglycemia lasting days to weeks in patients with diabetes.

How serious is the interaction between Sitagliptin 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: Monitor blood glucose for several days to weeks after injection. Temporarily intensify antidiabetic therapy if hyperglycemia occurs.

What other medicines interact with Sitagliptin?

MediHelp also lists interactions of Sitagliptin with, for example, Albiglutide, Amlodipine-benazepril, Aripiprazole. The full list is on the Sitagliptin 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.

Browse A–Z · Drug interactions

Get the app Sign in