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Drug interactions

Antithrombin iii + Cefazolin

Severity: Minor

Antithrombin iii and Cefazolin: 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

Cefazolin has no meaningful anticoagulant effect and only a weak theoretical bleeding signal. No clinically significant interaction with antithrombin is established.

What this interaction means in plain words

Antithrombin iii and Cefazolin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

No established mechanism; only a theoretical additive effect on hemostasis.

What to do

No specific action beyond routine monitoring of coagulation during antithrombin 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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Frequently asked questions

Can I take Antithrombin iii with Cefazolin?

MediHelp rates the interaction as minor. Antithrombin iii and Cefazolin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Cefazolin has no meaningful anticoagulant effect and only a weak theoretical bleeding signal. No clinically significant interaction with antithrombin is established.

How serious is the interaction between Antithrombin iii and Cefazolin?

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 specific action beyond routine monitoring of coagulation during antithrombin therapy.

What other medicines interact with Cefazolin?

MediHelp also lists interactions of Cefazolin with, for example, Amikacin, Bcg vaccine live, Cholera vaccine. The full list is on the Cefazolin page.

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