Drug interactions
Fish oil triglycerides + Fondaparinux
Severity: Minor
Fish oil triglycerides and Fondaparinux: 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
High-dose omega-3 fatty acids may mildly prolong bleeding time through effects on platelet function. With fondaparinux this may modestly add to bleeding risk, although clinically significant bleeding is uncommon.
What this interaction means in plain words
Fish oil triglycerides and Fondaparinux 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
Omega-3 fatty acids mildly inhibit platelet aggregation, adding to anticoagulant effect.
What to do
Monitor for bleeding or bruising during combined use, particularly at high omega-3 doses or with other antithrombotics.
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 Fish oil triglycerides with Fondaparinux?
MediHelp rates the interaction as minor. Fish oil triglycerides and Fondaparinux have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. High-dose omega-3 fatty acids may mildly prolong bleeding time through effects on platelet function. With fondaparinux this may modestly add to bleeding risk, although clinically significant bleeding is uncommon.
How serious is the interaction between Fish oil triglycerides and Fondaparinux?
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 or bruising during combined use, particularly at high omega-3 doses or with other antithrombotics.
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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