Sulfamethazine is indicated for the treatment of bacterial and protozoal infections in cattle, sheep, horses, pigs and poultry.
INDICATIONS
- Cattle & Calves:
- Respiratory Infections: Bacterial pneumonia and Bovine Respiratory Disease Complex (Shipping Fever).
- Enteric Issues: Colibacillosis (Bacterial Scours/diarrhea) caused by E. coli.
- Soft Tissue: Necrotic pododermatitis (Foot Rot) and Calf Diphtheria.
- Reproductive/Mammary: Acute Metritis and Acute Mastitis (Streptococcus spp.).
- Swine:
- Bacterial Pneumonia: Often caused by Pasteurella spp..
- Septicemia: Systemic bacterial infections.
- Enteric Infections: Porcine Colibacillosis (Bacterial Scours).
- Sheep & Goats:
- Enteric & Respiratory: Bacterial enteritis and acute respiratory infections.
- Coccidiosis: Treatment and control of protozoal infections.
- Poultry (Chickens, Turkeys, Ducks):
- Coccidiosis: Specifically Caecal Coccidiosis in chickens.
- Respiratory: Infectious Coryza and secondary bacterial infections associated with CRD (Chronic Respiratory Disease).
- Other: Acute Fowl Cholera, Pullorum disease, and Anatipestifer Disease in ducks.
- Horses:
- As an aid in treating Strangles, Navel Ill, Joint Ill (septic arthritis), and bacterial enteritis.
ADMINISTRATION
- Intravenous (IV) Injection: Typically used for severe or life-threatening infections in cattle and livestock to achieve therapeutic blood levels rapidly. It is usually administered “moderately slow” into the jugular vein.
- Subcutaneous (SQ) or Intramuscular (IM) Injection: Often used for convenience in treating calves, swine, sheep, and poultry.
- Oral (Off-label/Liquid Form): While formulated for injection, some liquid sodium sulfamethazine preparations are also used orally by adding them to drinking water or feed for poultry and livestock.
- Dosing Schedule: Usually involves a higher initial “loading dose” followed by daily maintenance doses (often half the initial amount) for 2 to 5 consecutive days.
- Hydration: Treated animals should have free access to water to prevent the formation of sulfonamide crystals in the kidneys.
- Preparation: Some concentrated solutions are highly alkaline and may require dilution or specific handling to avoid tissue irritation.