Drug interactions
Betrixaban + Paroxetine
Severity: Moderate
Betrixaban and Paroxetine: 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
SSRIs impair platelet function, and combined with an anticoagulant such as betrixaban this raises the risk of bleeding.
What this interaction means in plain words
Betrixaban and Paroxetine 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
Additive hemostatic impairment: SSRI platelet dysfunction plus factor Xa inhibition.
What to do
Monitor for bleeding and hemoglobin changes, and review other bleeding-risk drugs. Consider gastroprotection if risk is high.
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 Paroxetine
- Isocarboxazid + Paroxetine Contraindicated
- Methylene blue + Paroxetine Contraindicated
- Paroxetine + Phenelzine Contraindicated
- Paroxetine + Pimozide Contraindicated
- Paroxetine + Procarbazine Contraindicated
- Paroxetine + Selegiline Contraindicated
Frequently asked questions
Can I take Betrixaban with Paroxetine?
MediHelp rates the interaction as moderate. Betrixaban and Paroxetine 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. SSRIs impair platelet function, and combined with an anticoagulant such as betrixaban this raises the risk of bleeding.
How serious is the interaction between Betrixaban and Paroxetine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding and hemoglobin changes, and review other bleeding-risk drugs. Consider gastroprotection if risk is high.
What other medicines interact with Paroxetine?
MediHelp also lists interactions of Paroxetine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Paroxetine page.
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