A sudden onset of defensive aggression in a normally gentle dog often points to localized pain, such as osteoarthritis, dental disease, or spinal discomfort.
In every case, the treatment is medical first, behavioral second. Veterinary science has proven that there is no such thing as a behavioral problem without a potential medical differential diagnosis.
Understanding Animal Behavior and Veterinary Science Animal behavior and veterinary science are two closely linked fields that shape how we care for domestic, exotic, and wild animals. Historically, veterinary medicine focused primarily on physical health, treating injuries and infections. Today, modern veterinary science recognizes that mental well-being and behavior are just as critical to an animal’s overall health.
Many owners call a trainer first. But if you see these signs, bypass obedience school and go straight to the clinic: