Isoxazolyl penicillin resistant to staphylococcal beta-lactamase (penicillinase). Inhibits bacterial cell wall synthesis by binding PBPs. Narrow spectrum — primarily methicillin-susceptible Staphylococcus aureus (MSSA) and streptococci.
At a glance
Class
Penicillinase-Resistant Penicillin
Storage
Store at room temperature; oral solution refrigerated after reconstitution
Dosing
Used for staphylococcal skin infections, osteomyelitis, and wound infections whe
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 responseCulture and sensitivityHepatic enzymes with prolonged use
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 Dicloxacillin?
Dicloxacillin is a penicillinase-resistant penicillin used in pets. Isoxazolyl penicillin resistant to staphylococcal beta-lactamase (penicillinase). Inhibits bacterial cell wall synthesis by binding PBPs. Narrow spectrum — primarily methicillin-susceptible Staphylococcus aureus (MSSA) and streptococci.
›What is Dicloxacillin used for in pets?
Dicloxacillin is used in veterinary medicine for: Used for staphylococcal skin infections, osteomyelitis, and wound infections whe; Same indications as dogs.
›What is the Dicloxacillin dose for dogs?
For dogs, Dicloxacillin is typically dosed as follows — Used for staphylococcal skin infections, osteomyelitis, and wound infections whe: 11–25 mg/kg PO q8h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Dicloxacillin dose for cats?
For cats, Dicloxacillin is typically dosed as follows — Same indications as dogs: 11–25 mg/kg PO q8h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Dicloxacillin need a prescription?
Yes. Dicloxacillin 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