Drug interactions
ceftixone + warfarin
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.
Overview
Cephalosporins may enhance warfarin’s anticoagulant effect, raising INR and bleeding risk, especially during and shortly after antibiotic therapy.
Mechanism of action
Reduced vitamin K–producing gut flora and potential hypoprothrombinemia; possible displacement/protein-binding effects with some cephalosporins.
Clinical management
Check INR within 3–5 days of starting and after stopping the cephalosporin; adjust warfarin as needed and monitor for bleeding.
Drug reference
References
- Warfarin: Drug Interactions (Cephalosporins) — Lexicomp
Frequently asked questions
Can I take ceftixone with warfarin?
The interaction is rated: Moderate. Cephalosporins may enhance warfarin’s anticoagulant effect, raising INR and bleeding risk, especially during and shortly after antibiotic therapy.
How serious is the interaction between ceftixone and warfarin?
The interaction is rated: Moderate. Evidence level: Moderate.
How is the interaction between ceftixone and warfarin managed?
Check INR within 3–5 days of starting and after stopping the cephalosporin; adjust warfarin as needed and monitor for bleeding.
Why do ceftixone and warfarin interact?
Reduced vitamin K–producing gut flora and potential hypoprothrombinemia; possible displacement/protein-binding effects with some cephalosporins.
Full monographs, dosing and an interaction checker in the MediHelp app
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