Drug interactions
Heparin + Salsalate
Severity: Minor
Heparin 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 minimal antiplatelet activity compared with aspirin. A small increase in bleeding risk with heparin is possible, mainly at higher doses.
What this interaction means in plain words
Heparin 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
Weak, reversible inhibition of prostaglandin synthesis and platelet function adding to heparin anticoagulation.
What to do
Monitor for bleeding and check hemoglobin if used long term. Consider acetaminophen when analgesia is needed in patients on full-dose heparin.
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 Heparin
- Defibrotide + Heparin Contraindicated
- Heparin + Ketorolac Contraindicated
- Heparin + Oritavancin Contraindicated
- Acemetacin + Heparin Major
- Acetylsalicylic acid + Heparin Major
- Alteplase + Heparin Major
Frequently asked questions
Can I take Heparin with Salsalate?
MediHelp rates the interaction as minor. Heparin 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 minimal antiplatelet activity compared with aspirin. A small increase in bleeding risk with heparin is possible, mainly at higher doses.
How serious is the interaction between Heparin 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 and check hemoglobin if used long term. Consider acetaminophen when analgesia is needed in patients on full-dose heparin.
What other medicines interact with Heparin?
MediHelp also lists interactions of Heparin with, for example, Defibrotide, Ketorolac, Oritavancin. The full list is on the Heparin page.
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