It is well-known certain behavioral signs can identify chronic psychological stress that eventually may affect medical symptoms. This field is known as “PsyMed.” This lecture shows how identifying these behaviors is more effective than measuring cortisol. Rolan Tripp, DVM, CABC, takes a deep dive into stress-induced cell adhesion molecule disruption and introduces the PsyMed hypothesis as the connection between pet behavioral health and enjoyable longevity.