Drug interactions
Dexamethasone + Naproxen
Severity: Moderate
Dexamethasone and Naproxen: 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
Dexamethasone combined with naproxen markedly increases the risk of peptic ulceration and gastrointestinal bleeding. The risk is greater in elderly patients and with prolonged therapy.
What this interaction means in plain words
Dexamethasone and Naproxen 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.
Dexamethasone belongs to Endocrine; Naproxen belongs to Musculoskeletal.
Why it happens
Additive gastric mucosal injury from NSAID prostaglandin inhibition and corticosteroid effects on mucosal healing.
What to do
Limit duration of concurrent use and add a proton pump inhibitor in at-risk patients. 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?
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Other interactions of Naproxen
- Ketorolac intranasal + Naproxen Contraindicated
- Ketorolac + Naproxen Contraindicated
- Aceclofenac + Naproxen Major
- Acemetacin + Naproxen Major
- Acetylsalicylic acid + Naproxen Major
- Alteplase + Naproxen Major
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 Naproxen?
MediHelp rates the interaction as moderate. Dexamethasone and Naproxen 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. Dexamethasone combined with naproxen markedly increases the risk of peptic ulceration and gastrointestinal bleeding. The risk is greater in elderly patients and with prolonged therapy.
How serious is the interaction between Dexamethasone and Naproxen?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit duration of concurrent use and add a proton pump inhibitor in at-risk patients. Monitor for GI bleeding symptoms.
What other medicines interact with Naproxen?
MediHelp also lists interactions of Naproxen with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Naproxen page.
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