SULFANOR® 33 Injection

SULFANOR® 33 Injection

Sulfadimidine 33.3% Injection

Composition

Each ml contains:
Sulfadimidine sodium ............................. 333 mg
Excipients ................................................ q.s. to 1 ml

Pharmaceutical Form

Sterile injectable solution for veterinary use.

Therapeutic Class

Sulfonamide antibacterial.

Indications

SULFANOR® 33 Injection is indicated for the treatment of infections caused by sulfadimidine-sensitive microorganisms, including:

• Respiratory tract infections

• Gastrointestinal infections

• Enteritis and diarrhea

• Septicemia

• Coccidiosis (systemic support)

• Urinary tract infections

• Metritis

• Wound and soft tissue infections

Target Species

• Cattle

• Sheep

• Goats

• Camels

• Horses

• Dogs (according to veterinary judgment)

Mechanism of Action

Sulfadimidine inhibits bacterial folic acid synthesis by competing with para-aminobenzoic acid (PABA), resulting in a bacteriostatic effect against susceptible Gram-positive and Gram-negative organisms.

Dosage & Administration

For intramuscular (IM) or slow intravenous (IV) injection.

• Initial dose:
  100 mg sulfadimidine/kg body weight
  (Equivalent to 1 ml per 3–4 kg body weight)

• Maintenance dose:
  50 mg/kg body weight
  Once daily for 2–4 days

📌 Ensure adequate hydration during treatment.
📌 For IV use, administer slowly.

Contraindications

• Hypersensitivity to sulfonamides

• Severe renal or hepatic impairment

• Dehydrated animals

• Do not use in animals with blood dyscrasias

Side Effects

• Transient injection site pain

• Crystalluria if hydration is insufficient

• Rare allergic reactions

Withdrawal Period

(Indicative – subject to local regulations)

• Meat:
  Cattle, sheep & goats: 10–14 days

• Milk:
  3–5 days

Special Warnings

• Ensure free access to drinking water

• Avoid prolonged or repeated use

• Follow antimicrobial stewardship guidelines

Storage Conditions

• Store below 25°C

• Protect from light

• Do not freeze

• Keep out of reach of children

Shelf Life

• 24 months from date of manufacture

• Use immediately after first opening

Presentation

• 50 ml vial

• 100 ml vial

• 250 ml multidose vial