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Drug interactions

Deflazacort + Willow bark

Severity: Minor

Deflazacort and Willow bark: minor 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

Willow bark contains salicin, which is converted to salicylates. Corticosteroids can increase renal salicylate clearance and lower levels, and willow bark may add gastrointestinal irritation risk with a corticosteroid.

What this interaction means in plain words

Deflazacort and Willow bark have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Corticosteroids may increase renal clearance of salicylates.

What to do

Monitor for reduced analgesic effect and for gastrointestinal bleeding symptoms. Take care when stopping the corticosteroid, as salicylate levels may rise.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Willow bark?

MediHelp rates the interaction as minor. Deflazacort and Willow bark have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Willow bark contains salicin, which is converted to salicylates. Corticosteroids can increase renal salicylate clearance and lower levels, and willow bark may add gastrointestinal irritation risk with a corticosteroid.

How serious is the interaction between Deflazacort and Willow bark?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for reduced analgesic effect and for gastrointestinal bleeding symptoms. Take care when stopping the corticosteroid, as salicylate levels may rise.

What other medicines interact with Deflazacort?

MediHelp also lists interactions of Deflazacort with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Deflazacort page.

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