Drug interactions
Cefuroxime + Heparin
Severity: Minor
Cefuroxime and Heparin: 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
Cefuroxime does not meaningfully alter heparin's anticoagulant effect. The combination is widely used without problems. Any added bleeding risk is theoretical.
What this interaction means in plain words
Cefuroxime and Heparin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Cefuroxime belongs to Anti Bacterial; Heparin belongs to Cardiovascular.
Why it happens
No established mechanism; cefuroxime has negligible effect on clotting factor synthesis.
What to do
Monitor aPTT or anti-Xa per usual heparin protocol; no cefuroxime-specific adjustment is needed.
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 Cefuroxime
- Aluminum hydroxide + Cefuroxime Moderate
- Amikacin + Cefuroxime Moderate
- Bcg vaccine live + Cefuroxime Moderate
- Calcium carbonate + Cefuroxime Moderate
- Calcium + Cefuroxime Moderate
- Cefuroxime + Cholera vaccine Moderate
Other interactions of Heparin
- Defibrotide + Heparin Contraindicated
- Heparin + Ketorolac Contraindicated
- Heparin + Oritavancin Contraindicated
- Acemetacin + Heparin Major
- Acetylsalicylic acid + Heparin Major
- Alteplase + Heparin Major
Frequently asked questions
Can I take Cefuroxime with Heparin?
MediHelp rates the interaction as minor. Cefuroxime and Heparin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cefuroxime does not meaningfully alter heparin's anticoagulant effect. The combination is widely used without problems. Any added bleeding risk is theoretical.
How serious is the interaction between Cefuroxime and Heparin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor aPTT or anti-Xa per usual heparin protocol; no cefuroxime-specific adjustment is needed.
What other medicines interact with Cefuroxime?
MediHelp also lists interactions of Cefuroxime with, for example, Aluminum hydroxide, Amikacin, Bcg vaccine live. The full list is on the Cefuroxime page.
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