In this issue of Veterinary Clinics: Small Animal Practice, guest editor Dr. Carlo Siracusa brings his considerable expertise to the topic of Canine and Feline Behavior. Top experts focus on the intersection between behavioral and physical health, keeping general veterinary practitioners and their needs in mind. The articles provide general practitioners with tools to detect behavior changes associated with physical disease, and to diagnose or rule out physical disease contributing to behavior problems before referring to a veterinary behavior specialist. Contains 15 relevant, practice-oriented topics, including cognitive changes associated with physical disease in dogs and cats (including aging and cognitive dysfunction); separation-related problems in dogs; behavior and fitness of working dogs; nutrition management of behavior problems; abnormal repetitive behavior in dogs; veterinary psychopharmacology; and more. Provides in-depth clinical reviews on canine and feline behavior, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.