The endocrine and nervous systems exert massive control over behavior. Conditions like hypothyroidism in dogs can lead to unexplained fear or aggression. Conversely, hyperthyroidism in cats often causes restlessness, vocalization, and increased irritability. Hormonal imbalances directly alter brain chemistry, proving that behavioral evaluation is an essential component of a thorough medical workup. Fear-Free and Low-Stress Clinical Handling

Often points to systemic infections, metabolic disorders, or neurological conditions.

to monitor critical parameters in ill animals, many of which include behavioral shifts. 2. Key Scientific Pillars

To help you get the most out of this topic, let me know if you would like to: Focus on a (like dogs, cats, or horses) Expand on specific medications used in veterinary behavior

What is the for this article? (e.g., pet owners, veterinary students, academic researchers)