Inhibits bacterial cell wall synthesis by binding PBPs. Third-generation spectrum covers most gram-negative bacteria; less activity against gram-positive than first/second generation. Well absorbed orally.
At a glance
Class
Third-Generation Cephalosporin
Storage
Store tablets at room temperature; suspension refrigerated after reconstitution, use within 14 days
Dosing
Good oral bioavailability (~50%)
Limited data in cats; use based on susceptibility testing
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Clinical responseRenal function in compromised patients
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Cefixime?
Cefixime is a third-generation cephalosporin used in pets. Inhibits bacterial cell wall synthesis by binding PBPs. Third-generation spectrum covers most gram-negative bacteria; less activity against gram-positive than first/second generation. Well absorbed orally.
›What is Cefixime used for in pets?
Cefixime is used in veterinary medicine for: Good oral bioavailability (~50%); Limited data in cats; use based on susceptibility testing.
›What is the Cefixime dose for dogs?
For dogs, Cefixime is typically dosed as follows — Good oral bioavailability (~50%): 10 mg/kg PO q12–24h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Cefixime dose for cats?
For cats, Cefixime is typically dosed as follows — Limited data in cats; use based on susceptibility testing: 10 mg/kg PO q12h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Cefixime need a prescription?
Yes. Cefixime is a prescription medication and should only be administered under veterinary supervision.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database