Dexamethasone finds widespread use in veterinary medicine, but dosage and application vary significantly across species. For dogs and cats, dexamethasone effectively manages inflammatory conditions like arthritis and allergic reactions. Typical oral dosages range from 0.25 to 0.5 mg/kg once or twice daily, adjusted based on the animal’s response and condition severity. Always monitor for side effects like increased thirst and urination, and potentially increased appetite. Remember to consult with a veterinarian before administering any medication.
Equine Applications
In horses, dexamethasone often treats inflammatory airway disease and musculoskeletal pain. Intramuscular or intravenous administration is common, with dosages tailored to the individual horse’s weight and specific condition. Dosage typically ranges from 0.05-0.1 mg/kg, but always follow veterinary guidance for appropriate dosing and frequency.
Ruminant and Swine Considerations
Dexamethasone’s use in cattle, sheep, and pigs primarily involves treating inflammatory conditions such as mastitis and other infections. Injectable formulations are frequently used, with dosages varying considerably based on species, weight, and the severity of the condition. It’s crucial to follow species-specific treatment protocols, which often involve lower dosages compared to smaller animals, to avoid adverse effects. Careful observation for potential side effects is paramount.
Precautions and Monitoring
Regardless of the species, closely monitor animals receiving dexamethasone for signs of immunosuppression, such as increased susceptibility to infections. Long-term use may also lead to increased risk of gastric ulcers. Regular veterinary checkups are recommended for animals on dexamethasone therapy, allowing for adjustments to the treatment plan as needed.


