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Drug interactions

Ketorolac + Triamcinolone acetonide injectable

Severity: Moderate

Ketorolac 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

Corticosteroids and NSAIDs each raise the risk of gastric irritation, ulceration and bleeding, and the risk is higher together. Ketorolac is particularly ulcerogenic. A single local triamcinolone injection carries less risk than systemic therapy.

What this interaction means in plain words

Ketorolac 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: Moderate

Why it happens

Additive gastrointestinal mucosal injury from prostaglandin inhibition and corticosteroid effects.

What to do

Keep ketorolac to the shortest course and consider a proton pump inhibitor in at-risk patients. Watch for gastrointestinal bleeding symptoms.

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 Ketorolac with Triamcinolone acetonide injectable?

MediHelp rates the interaction as moderate. Ketorolac 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. Corticosteroids and NSAIDs each raise the risk of gastric irritation, ulceration and bleeding, and the risk is higher together. Ketorolac is particularly ulcerogenic. A single local triamcinolone injection carries less risk than systemic therapy.

How serious is the interaction between Ketorolac 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: Keep ketorolac to the shortest course and consider a proton pump inhibitor in at-risk patients. Watch for gastrointestinal bleeding symptoms.

What other medicines interact with Ketorolac?

MediHelp also lists interactions of Ketorolac with, for example, Aceclofenac, Acemetacin, Acetylsalicylic acid. The full list is on the Ketorolac page.

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

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