Canine adolescence from 6-18 months is a challenging developmental period for dogs and owners. Understanding this phase prevents relinquishment and supports dogs through a critical welfare-sensitive time.
Canine adolescence is a high-risk welfare period because the behavior changes are often interpreted by owners as the dog being bad, stubborn, or untrainable, leading to frustration, punishment, and relinquishment rather than patient support through a temporary developmental phase. The welfare cost of shelter relinquishment at this age is significant. Education about normal adolescent behavior prevents punitive responses and promotes patient management strategies. Providing adequate exercise, mental stimulation, and consistent positive reinforcement training supports dogs through this challenging phase. Understanding that training regression is temporary and that the adult dog will emerge from adolescence with maintained learning helps owners persist.