Drug interactions
Ethanol + Fondaparinux
Severity: Moderate
Ethanol 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
Alcohol, particularly with heavy or acute intake, increases the risk of falls, trauma and gastrointestinal bleeding. This can make bleeding on fondaparinux more likely, although no direct pharmacokinetic interaction is established.
What this interaction means in plain words
Ethanol 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.
Why it happens
Alcohol-related mucosal injury, platelet dysfunction and trauma risk add to anticoagulant bleeding risk; no direct interaction is established.
What to do
Counsel patients to avoid heavy or binge drinking during fondaparinux therapy and monitor for bleeding signs.
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 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 Ethanol with Fondaparinux?
MediHelp rates the interaction as moderate. Ethanol 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. Alcohol, particularly with heavy or acute intake, increases the risk of falls, trauma and gastrointestinal bleeding. This can make bleeding on fondaparinux more likely, although no direct pharmacokinetic interaction is established.
How serious is the interaction between Ethanol 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: Counsel patients to avoid heavy or binge drinking during fondaparinux therapy and monitor for bleeding signs.
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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