Drug interactions
Fondaparinux + Salsalate
Severity: Minor
Fondaparinux and Salsalate: 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
Salsalate is a non-acetylated salicylate with little antiplatelet effect, but it can still contribute to GI irritation and bleeding with fondaparinux. The added risk is modest.
What this interaction means in plain words
Fondaparinux and Salsalate 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
Possible small additive hemostatic effects; the non-acetylated salicylate has minimal platelet inhibition.
What to do
Monitor for bleeding signs and hemoglobin in at-risk patients. Consider paracetamol if bleeding risk is high.
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 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 Fondaparinux with Salsalate?
MediHelp rates the interaction as minor. Fondaparinux and Salsalate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Salsalate is a non-acetylated salicylate with little antiplatelet effect, but it can still contribute to GI irritation and bleeding with fondaparinux. The added risk is modest.
How serious is the interaction between Fondaparinux and Salsalate?
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 bleeding signs and hemoglobin in at-risk patients. Consider paracetamol if bleeding risk is high.
What other medicines interact with Fondaparinux?
MediHelp also lists interactions of Fondaparinux with, for example, Defibrotide, Ketorolac, Abciximab. The full list is on the Fondaparinux page.
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