Dog breeds that can be harder to live with and why

Experts say dogs labeled "difficult" are often a mismatch between breed instincts and modern lifestyles, and that environment, training and socialization shape day-to-day behavior as much as breed.

Some dogs are described as difficult when their inherited behaviors do not match a modern home. Dr. Nathaniel Rakestraw of TelaVets.com told Newsweek that many traits people find challenging were once essential for herding, guarding or hunting. Deby Cassill, an animal behavior researcher at the University of South Florida, said those behaviors were adaptive in original roles and can look like restlessness or reactivity in quieter, sedentary environments. Both experts emphasized that breed is only part of the picture and that environment, training and past experience shape how traits appear. Key facts: - Traits such as high energy, barking, vigilance or protectiveness are often hard-wired from breeding for herding, guarding or hunting roles. - Rakestraw described behavior as "a mix of both," meaning breed traits interact with environment, training and prior experiences to determine daily behavior. - Cassill said early socialization, consistent training and a predictable household often have a greater impact than breed alone. - Highly intelligent dogs can learn quickly and also pick up unwanted habits fast if reinforcement is inconsistent. - Both experts noted common mistakes include choosing a dog by looks or reputation and underestimating time, grooming or adolescent behavior demands. Summary: Mismatches between a dog's inherited behaviors and an owner's routine are a common source of frustration, according to the experts, and they reported that prevention—through early guidance and realistic expectations—can influence outcomes. Undetermined at this time.