What are the recommended dosage and potential side effects of metronidazole for dogs?

The recommended dosage of metronidazole for dogs is 5-20 mg per pound of body weight, given every 8-12 hours. Potential side effects may include vomiting, diarrhea, loss of appetite, and neurological symptoms like disorientation or seizures. It is important to follow your veterinarian's instructions closely when giving metronidazole to your dog.