Potential Side Effects of Trimethoprim and Sulfamethoxazole. Your veterinarian will prescribe a dosage based on your pet’s weight and the type of infection and may need to perform certain laboratory tests to determine if SMZ-TMP is appropriate for your pet
Dogs: 15-45 milligrams per kilogram by mouth every 12 hours
Common, but not usually serious, side effects include vomiting, reduced appetite, loose
The average dosage of SMZ-TMP for dogs is about 13mg per pound given once daily
Sulfamethoxazole-Trimethoprim (SMZ-TMP) is a antibiotic combination used to treat respiratory, urinary tract, skin or gastrointestinal bacterial infections and other conditions