Dog owner and veterinarian review a detailed food and symptom diary beside a relaxed mixed-breed dog in an exam room.
    Dog Food Sensitivities and Digestive Upset: An Owner Overview

    Vomiting, diarrhea, gas, appetite changes, and weight loss can occur with food-responsive disease, but they can also reflect parasites, infection, pancreatic disease, obstruction, toxins, endocrine disease, cancer, or other enteropathies.…