Separation anxiety is largely preventable through appropriate puppy socialization and independence training. Early intervention is far more effective than treating established anxiety.
Separation anxiety is significantly more preventable than it is treatable. Puppies that learn from an early age that being alone is safe, brief, and followed by normal social reunion do not develop the anxiety association between owner departure and fear. The pandemic puppy cohort demonstrated this clearly: dogs acquired during lockdowns who were rarely alone developed dramatically higher anxiety rates when owners returned to normal work schedules. Prevention requires intentional and gentle independence training during the sensitive socialization period - brief absences that gradually increase, positive pre-departure and return routines, and avoiding the reinforcement of distressed attachment behaviors. This investment during puppyhood prevents years of suffering for dog and owner alike.