: Subtle shifts like head shaking, reduced playing time, or altered lying positions can signal chronic pain or discomfort. Medical vs. Behavioral
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: The brain, endocrine system, and behavior are deeply interrelated; minor chemical imbalances can lead to significant behavioral shifts. 2. The Rise of Low-Stress Veterinary Care : Subtle shifts like head shaking, reduced playing
High cortisol levels (from fear or anxiety) can suppress the immune system and slow down post-surgical healing. 2. Key Areas of Study : Subtle shifts like head shaking