Historically, a veterinary clinic was a sensory nightmare for a dog or cat: stainless steel tables, echoing barks, alien smells of antiseptic, and the sudden pinch of a needle. From a behavioral standpoint, this environment triggers the sympathetic nervous system—the "fight or flight" response.
: Modern research often views animal behavior through a "One Health" lens, recognizing that improving animal well-being has direct benefits for human safety and global sustainable development. ScienceDirect.com Clinical & Academic Resources Historically, a veterinary clinic was a sensory nightmare
Furthermore, a sudden change in a gentle pet’s behavior is sometimes the first sign of a zoonotic disease. Rabies is the classic example, but even rage syndrome (idiopathic aggression) has genetic and neurological roots. Veterinary science requires that any acute behavioral change—especially aggression—be treated as a medical emergency until proven otherwise. ScienceDirect