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Sulfadiazine

Brands: Tribrissen, Ditrim

Sulfadiazine is a sulfonamide antibiotic used in pets to treat bacterial infections. Consult a vet before use.

Prescription requiredsulfonamideantibioticdogcat

Used for

  • urinary tract infections
  • respiratory infections
  • soft tissue infections

How it is given

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

Side effects

Common

  • loss of appetite
  • vomiting

Rare

  • allergic reactions

Severe

  • blood disorders requiring immediate vet attention

Sulfadiazine questions

Can Sulfadiazine be used with other antibiotics?

Yes, but only under veterinary supervision to avoid interactions.

Is it safe for pregnant pets?

Use with caution; consult your veterinarian.

What should I do if a dose is missed?

Give it as soon as possible, but skip it if it is almost time for the next dose.

Can it cause allergies?

Yes, allergic reactions are possible; seek veterinary care if symptoms occur.

How quickly does it work?

Improvement can often be seen within a few days, but complete the full course.

Full drug detail

Overview

Sulfadiazine is a sulfonamide antibiotic widely used in veterinary medicine to treat various bacterial infections in pets, particularly in dogs and cats. Known for its effectiveness, it is often combined with other drugs for broad-spectrum efficacy.

How It Works

Sulfadiazine works by inhibiting the growth and multiplication of bacteria. It interferes with the production of folic acid in bacteria, which is essential for their growth and replication.

Uses & Indications

Sulfadiazine is commonly used for:

  • Urinary tract infections
  • Respiratory infections
  • Soft tissue infections

Dosage Guidelines

Dogs

  • Small Dogs: 25 mg/kg
  • Medium Dogs: 20 mg/kg
  • Large Dogs: 15 mg/kg

Cats

  • Standard: 15-25 mg/kg

Always follow your veterinarian's specific dosage recommendations.

Administration

  • Route: Oral
  • Frequency: Every 12 hours
  • Duration: Typically 7-14 days, as prescribed by a veterinarian

Side Effects

Common

  • Loss of appetite
  • Vomiting

Rare

  • Allergic reactions

Severe

  • Blood disorders (require immediate vet attention)

Precautions & Warnings

  • Do not use in pets with kidney disease or urinary obstruction.
  • Avoid use in pets with a known allergy to sulfonamides.

Drug Interactions

  • Methotrexate
  • Warfarin

Storage

Store at room temperature, away from moisture and heat.

FAQ

  1. Can Sulfadiazine be used with other antibiotics? Yes, but only under veterinary supervision to avoid interactions.
  2. Is it safe for pregnant pets? Use with caution; consult your veterinarian.
  3. What should I do if a dose is missed? Give it as soon as possible, but skip it if it's almost time for the next dose.
  4. Can it cause allergies? Yes, allergic reactions are possible; seek veterinary care if symptoms occur.
  5. How quickly does it work? Improvement can often be seen within a few days, but complete the full course.

Precautions & Contraindications

  • Contraindications: Severe liver or kidney disease, hypersensitivity to sulfonamides
  • Warnings: Monitor for signs of blood disorders and discontinue if necessary

Pregnancy Safety

  • Caution: Consult your veterinarian
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