Drug interactions
Celecoxib + Fondaparinux
Severity: Moderate
Celecoxib and Fondaparinux: 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
Concomitant use increases bleeding risk, mainly gastrointestinal, since NSAIDs add effects on platelets and gastric mucosa to anticoagulation.
What this interaction means in plain words
Celecoxib and Fondaparinux 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.
Celecoxib belongs to Musculoskeletal; Fondaparinux belongs to Cardiovascular.
Why it happens
Additive hemostatic impairment: selective factor Xa inhibition via antithrombin plus NSAID platelet and mucosal effects.
What to do
Avoid combination where possible and monitor for bleeding and hemoglobin. Choose acetaminophen as an alternative analgesic.
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 Celecoxib
- Celecoxib + Ketorolac Contraindicated
- Celecoxib + Ketorolac intranasal Contraindicated
- Aceclofenac + Celecoxib Major
- Acemetacin + Celecoxib Major
- Amiloride + Celecoxib Major
- Apixaban + Celecoxib Major
Other interactions of Fondaparinux
- Defibrotide + Fondaparinux Contraindicated
- Fondaparinux + Ketorolac Contraindicated
- Abciximab + Fondaparinux Major
- Aceclofenac + Fondaparinux Major
- Acetylsalicylic acid + Fondaparinux Major
- Alteplase + Fondaparinux Major
Frequently asked questions
Can I take Celecoxib with Fondaparinux?
MediHelp rates the interaction as moderate. Celecoxib and Fondaparinux 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. Concomitant use increases bleeding risk, mainly gastrointestinal, since NSAIDs add effects on platelets and gastric mucosa to anticoagulation.
How serious is the interaction between Celecoxib and Fondaparinux?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combination where possible and monitor for bleeding and hemoglobin. Choose acetaminophen as an alternative analgesic.
What other medicines interact with Celecoxib?
MediHelp also lists interactions of Celecoxib with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Celecoxib page.
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