Hormones regulate behavior. Hypothyroidism in dogs is notorious for presenting as "lethargy and fear-biting." Conversely, hyperthyroidism in cats often mimics generalized anxiety—yowling at night, restlessness, and over-grooming.
In agricultural science, understanding the herd behavior and stress responses of cattle, pigs, and poultry is vital. Lower stress levels during handling lead to better immune systems, higher growth rates, and overall better food quality. Hormones regulate behavior
: A global standard used by veterinarians to assess welfare, including freedom from hunger, discomfort, pain, injury, or disease. MSD Veterinary Manual 2. The Intersection: Why Behavior Matters to Vets and over-grooming. In agricultural science