Or this one:

: Subtle changes in behavior are often the first signs of underlying medical conditions, such as chronic pain (e.g., from osteoarthritis) or endocrine disorders like hypothyroidism. Diagnosis and Treatment : Specialists use a combination of medical histories

When a dog growls, it is not being "bad." When a cat hides, it is not being "spiteful." These are medical reports written in the language of movement and posture. The job of the modern veterinary professional is to be bilingual—to read the body and heal the body as one.

He entered the enclosure. Cinder didn't move. Aris placed the vest on the floor and lightly misted the air. Within seconds, Cinder’s ears flicked. She approached the vest, her nostrils flared, and she finally let out a long, shuddering breath before curling up on top of it.