Skip to content
All medicines

Cefazolin

Brands: Ancef, Kefzol

Cefazolin is a cephalosporin antibiotic used in pets to treat bacterial infections.

Prescription requiredcephalosporinantibioticdogcat

Used for

  • skin infections
  • wound infections
  • bone infections

How it is given

Administration
injection
Frequency
every 8-12 hours
Duration
typical treatment duration varies per condition
Storage
Store in a cool, dry place. Use reconstituted solutions within 24 hours.
Pregnancy safety
caution

Always confirm the exact dose with your veterinarian before giving any medicine.

Typical dose ranges

cat

Standard
20 mg/kg every 8-12 hours

dog

Large dogs
20 mg/kg every 8-12 hours
Small dogs
20 mg/kg every 8-12 hours
Medium dogs
20 mg/kg every 8-12 hours

Ranges are reference only. Your vet sets the dose for your pet's weight and condition.

Active ingredients

  • Cefazolin

Side effects

Common

  • vomiting
  • diarrhea

Rare

  • allergic reactions

Severe

  • anaphylaxis

Do not use when

  • allergy to cephalosporins
  • allergy to penicillins

Interacts with

  • Probenecid
  • Warfarin

Warnings

  • use with caution in kidney disease
  • monitor for allergic reactions

Cefazolin questions

What is Cefazolin used for in pets?

Cefazolin is used to treat bacterial infections in pets, particularly following surgery.

How is Cefazolin administered?

It is given by injection, either intravenously or intramuscularly.

Can Cefazolin cause side effects?

Yes, common side effects include vomiting and diarrhea. Severe reactions like anaphylaxis require immediate veterinary attention.

Is Cefazolin safe for pregnant pets?

Use with caution and only under veterinary guidance.

Do I need a prescription for Cefazolin?

Yes, Cefazolin is a prescription medication.

Full drug detail

Overview

Cefazolin is a first-generation cephalosporin antibiotic commonly used in veterinary medicine to treat bacterial infections in pets, particularly dogs and cats. It is known for its effectiveness against a broad range of bacteria and is often used in surgical settings to prevent infections.

How It Works

Cefazolin works by inhibiting the synthesis of the bacterial cell wall, leading to cell lysis and death of the bacteria. This makes it effective against gram-positive and some gram-negative bacteria.

Uses & Indications

Cefazolin is indicated for the treatment of infections caused by susceptible bacteria. This includes skin infections, wound infections, bone infections, and respiratory tract infections.

Dosage Guidelines

Dogs

  • Small Dogs: 20 mg/kg every 8-12 hours
  • Medium Dogs: 20 mg/kg every 8-12 hours
  • Large Dogs: 20 mg/kg every 8-12 hours

Cats

  • Standard: 20 mg/kg every 8-12 hours

Administration

Cefazolin is administered via injection, typically intravenously or intramuscularly, depending on the clinical situation.

Side Effects

Common

  • Vomiting
  • Diarrhea

Rare

  • Allergic reactions

Severe

  • Anaphylaxis (requires immediate veterinary attention)

Precautions & Warnings

Cefazolin should not be used in animals with a known allergy to cephalosporins or penicillins. Caution is advised in pets with kidney disease.

Drug Interactions

  • Probenecid
  • Warfarin

Storage

Store Cefazolin in a cool, dry place, away from direct sunlight. Reconstituted solutions should be used within 24 hours if stored at room temperature.

FAQ

  • What is Cefazolin used for in pets? Cefazolin is used to treat bacterial infections in pets, particularly following surgery.
  • How is Cefazolin administered? It is given by injection, either intravenously or intramuscularly.
  • Can Cefazolin cause side effects? Yes, common side effects include vomiting and diarrhea. Severe reactions like anaphylaxis require immediate veterinary attention.
  • Is Cefazolin safe for pregnant pets? Use with caution and only under veterinary guidance.
  • Do I need a prescription for Cefazolin? Yes, Cefazolin is a prescription medication.

Meta Title

Cefazolin for Pets: Uses, Dosage, and Side Effects

Meta Description

Learn about Cefazolin for pets, including uses, dosage, side effects, and precautions. Always consult your veterinarian before use.

Back