Cefoxitin and Cefpodoxime interaction
Cefoxitin and Cefpodoxime: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Cefoxitin (Cefoxitin and Dextrose) label · effective 2019-07-29
Hypersensitivity to cefoxitin or other beta-lactam antibacterial drugs.
Hypersensitivity to Cefoxitin or other Beta-lactam Antibacterial Drugs Cefoxitin for Injection and Dextrose Injection is contraindicated in patients who have shown hypersensitivity to cefoxitin or to other β-lactam antibacterial drugs (e.g., penicillins and cephalosporins).
Hypersensitivity Reactions to Cefoxitin or other Beta-lactam Antibacterial Drugs Serious and occasionally fatal hypersensitivity reactions (e.g., anaphylaxis) have been reported in patients on β-lactam antibacterials, including cefoxitin [see Adverse Reactions (6.1) ] .
From the Cefpodoxime (Cefpodoxime Proxetil) label · effective 2026-06-04
Probenecid As with other beta-lactam antibiotics, renal excretion of cefpodoxime was inhibited by probenecid and resulted in an approximately 31% increase in AUC and 20% increase in peak cefpodoxime plasma levels.
WARNINGS BEFORE THERAPY WITH CEFPODOXIME PROXETIL IS INSTITUTED, CAREFUL INQUIRY SHOULD BE MADE TO DETERMINE WHETHER THE PATIENT HAS HAD PREVIOUS HYPERSENSITIVITY REACTIONS TO CEFPODOXIME, OTHER CEPHALOSPORINS, PENICILLINS, OR OTHER DRUGS.
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Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.