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Drug interactions

Deflazacort + Diclofenac

Severity: Moderate

Deflazacort and Diclofenac: 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 like deflazacort and NSAIDs like diclofenac both injure the gastric mucosa through different pathways. Taking them together raises the risk of peptic ulceration and GI bleeding.

What this interaction means in plain words

Deflazacort and Diclofenac 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.

Deflazacort belongs to Miscellaneous; Diclofenac belongs to Musculoskeletal.

Evidence level: High

Why it happens

Additive pharmacodynamic gastrointestinal toxicity: NSAID prostaglandin inhibition combined with corticosteroid impairment of mucosal defense and healing.

What to do

Use the lowest effective doses for the shortest duration and add a proton pump inhibitor in patients at risk. Monitor for GI 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 Deflazacort with Diclofenac?

MediHelp rates the interaction as moderate. Deflazacort and Diclofenac 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 like deflazacort and NSAIDs like diclofenac both injure the gastric mucosa through different pathways. Taking them together raises the risk of peptic ulceration and GI bleeding.

How serious is the interaction between Deflazacort and Diclofenac?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses for the shortest duration and add a proton pump inhibitor in patients at risk. Monitor for GI bleeding symptoms.

What other medicines interact with Diclofenac?

MediHelp also lists interactions of Diclofenac with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Diclofenac page.

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