Skip to content
All medicines

Amoxicillin-clavulanic acid

Brands: Clavamox, Augmentin

Amoxicillin-clavulanic acid is a broad-spectrum antibiotic for dogs and cats, effective against various bacterial infections.

Prescription requiredpenicillinantibioticdogcat

Used for

  • skin infections
  • urinary tract infections
  • respiratory infections

How it is given

Administration
oral
Frequency
twice daily
Duration
typical treatment duration is 7-14 days
Storage
Store at room temperature, away from moisture and heat.
Pregnancy safety
caution

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

Typical dose ranges

cat

Standard
62.5 mg every 12 hours

dog

Large dogs
25 mg/lb every 12 hours
Small dogs
6.25 mg/lb every 12 hours
Medium dogs
12.5 mg/lb every 12 hours

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

Active ingredients

  • Amoxicillin
  • Clavulanic acid

Side effects

Common

  • diarrhea
  • nausea

Rare

  • allergic reactions

Severe

  • severe diarrhea or vomiting

Do not use when

  • allergic to penicillin
  • severe kidney disease

Interacts with

  • antacids
  • probenecid

Warnings

  • do not use in animals with penicillin allergy
  • use with caution in pregnant animals

Amoxicillin-clavulanic acid questions

What should I do if I miss a dose?

Administer as soon as you remember, but skip if it's close to the next scheduled dose.

Can I use this medication long-term?

Long-term use should be guided by a veterinarian.

What if my pet shows severe side effects?

Contact your veterinarian immediately.

Is it safe for pregnant pets?

Use with caution and only under veterinary supervision.

Can it be given with other medications?

Discuss all medications your pet is taking with your vet.

Full drug detail

Overview

Amoxicillin-clavulanic acid is a commonly prescribed antibiotic for pets, particularly dogs and cats. It is effective against a wide range of bacterial infections, making it a versatile choice for veterinarians. This combination drug pairs amoxicillin, a penicillin-class antibiotic, with clavulanic acid, which helps overcome resistance in bacteria.

How It Works

Amoxicillin works by inhibiting bacterial cell wall synthesis, leading to cell death. Clavulanic acid acts as a beta-lactamase inhibitor, preventing bacteria from breaking down amoxicillin, thus extending its spectrum of activity.

Uses & Indications

Amoxicillin-clavulanic acid is indicated for treating:

  • Skin infections
  • Urinary tract infections
  • Respiratory infections Consult a veterinarian for specific conditions and treatment plans.

Dosage Guidelines

Dogs

  • Small Dogs: 6.25 mg/lb every 12 hours
  • Medium Dogs: 12.5 mg/lb every 12 hours
  • Large Dogs: 25 mg/lb every 12 hours

Cats

  • Standard Dosage: 62.5 mg (1 tablet) every 12 hours These are general guidelines. Always follow your veterinarian's specific dosage instructions.

Administration

Amoxicillin-clavulanic acid is administered orally. It is typically given twice daily, with or without food.

Side Effects

Common

  • Diarrhea
  • Nausea

Rare

  • Allergic reactions

Severe

  • Severe diarrhea or vomiting (requires immediate veterinary attention)

Precautions & Warnings

  • Avoid use in animals with a history of penicillin allergy.
  • Use with caution in pregnant animals. Consult your veterinarian for a comprehensive risk assessment.

Drug Interactions

  • May interact with certain antacids
  • Probenecid can increase penicillin levels

Storage

Store in a cool, dry place at room temperature, away from direct sunlight.

FAQ

  • What should I do if I miss a dose? Administer as soon as you remember, but skip if it's close to the next scheduled dose.
  • Can I use this medication long-term? Long-term use should be guided by a veterinarian.
  • What if my pet shows severe side effects? Contact your veterinarian immediately.
  • Is it safe for pregnant pets? Use with caution and only under veterinary supervision.
  • Can it be given with other medications? Discuss all medications your pet is taking with your vet.
Back