Drug interactions
Fondaparinux + Prasugrel
Severity: Major
Fondaparinux and Prasugrel: major interaction.
Last updated Sources: US FDA label
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
Combining an anticoagulant with a potent P2Y12 inhibitor markedly raises bleeding risk. This combination is used in acute coronary syndrome management but needs vigilance.
What this interaction means in plain words
Fondaparinux and Prasugrel can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Fondaparinux belongs to Cardiovascular; Prasugrel belongs to Cardiovascular.
Why it happens
Additive pharmacodynamic effect of factor Xa inhibition and irreversible platelet P2Y12 blockade.
What to do
Use only when clearly indicated, avoid additional bleeding-risk drugs, and monitor hemoglobin and for bleeding, adjusting duration of therapy to the indication.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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References
Other interactions of Fondaparinux
- Defibrotide + Fondaparinux Contraindicated
- Fondaparinux + Ketorolac Contraindicated
- Abciximab + Fondaparinux Major
- Aceclofenac + Fondaparinux Major
- Acetylsalicylic acid + Fondaparinux Major
- Alteplase + Fondaparinux Major
Other interactions of Prasugrel
Frequently asked questions
Can I take Fondaparinux with Prasugrel?
MediHelp rates the interaction as major. Fondaparinux and Prasugrel can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Combining an anticoagulant with a potent P2Y12 inhibitor markedly raises bleeding risk. This combination is used in acute coronary syndrome management but needs vigilance.
How serious is the interaction between Fondaparinux and Prasugrel?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only when clearly indicated, avoid additional bleeding-risk drugs, and monitor hemoglobin and for bleeding, adjusting duration of therapy to the indication.
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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