Drug interactions
Dexamethasone + Willow bark
Severity: Minor
Dexamethasone 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, a salicylate precursor, and corticosteroids can increase salicylate clearance, possibly lowering its effect. Concurrent use also adds gastrointestinal bleeding and ulcer risk.
What this interaction means in plain words
Dexamethasone 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.
Why it happens
Corticosteroids increase renal clearance of salicylates; additive gastric mucosal injury.
What to do
Monitor for reduced analgesic effect and GI symptoms; consider gastroprotection with prolonged combined use.
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?
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Other interactions of Dexamethasone
- Bcg vaccine live + Dexamethasone Contraindicated
- Dexamethasone + Mifepristone Contraindicated
- Dexamethasone + Rilpivirine Contraindicated
- Dexamethasone + Smallpox vaccine live Contraindicated
- Dexamethasone + Varicella virus vaccine live Contraindicated
- Dexamethasone + Yellow fever vaccine Contraindicated
Frequently asked questions
Can I take Dexamethasone with Willow bark?
MediHelp rates the interaction as minor. Dexamethasone 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, a salicylate precursor, and corticosteroids can increase salicylate clearance, possibly lowering its effect. Concurrent use also adds gastrointestinal bleeding and ulcer risk.
How serious is the interaction between Dexamethasone 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 GI symptoms; consider gastroprotection with prolonged combined use.
What other medicines interact with Dexamethasone?
MediHelp also lists interactions of Dexamethasone with, for example, Bcg vaccine live, Mifepristone, Rilpivirine. The full list is on the Dexamethasone page.
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