Drug interactions
Bivalirudin + Ceftriaxone
Severity: Minor
Bivalirudin and Ceftriaxone: 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
Ceftriaxone can occasionally prolong clotting times, particularly in malnourished or critically ill patients, which could add to the bleeding risk of bivalirudin. The effect is uncommon and manageable.
What this interaction means in plain words
Bivalirudin and Ceftriaxone 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
Possible additive effect on hemostasis through reduced vitamin K-dependent clotting factor synthesis from gut flora disruption, combined with direct thrombin inhibition.
What to do
No change in therapy is needed. Monitor for bleeding and check coagulation tests if the patient is high-risk or on prolonged therapy.
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 Ceftriaxone
- Calcium chloride + Ceftriaxone Contraindicated
- Calcium gluconate + Ceftriaxone Contraindicated
- Calcium + Ceftriaxone Contraindicated
- Ceftriaxone + Lactated ringer's Contraindicated
- Ceftriaxone + Ringer's solution Contraindicated
- Calcium acetate + Ceftriaxone Major
Frequently asked questions
Can I take Bivalirudin with Ceftriaxone?
MediHelp rates the interaction as minor. Bivalirudin and Ceftriaxone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ceftriaxone can occasionally prolong clotting times, particularly in malnourished or critically ill patients, which could add to the bleeding risk of bivalirudin. The effect is uncommon and manageable.
How serious is the interaction between Bivalirudin and Ceftriaxone?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No change in therapy is needed. Monitor for bleeding and check coagulation tests if the patient is high-risk or on prolonged therapy.
What other medicines interact with Ceftriaxone?
MediHelp also lists interactions of Ceftriaxone with, for example, Calcium chloride, Calcium gluconate, Calcium. The full list is on the Ceftriaxone page.
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