Isolation may reshape canine brains over time.

More dogs are spending long hours alone inside homes, garages, and apartments while owners work longer days. At first nothing seems wrong. Meals are eaten, toys untouched, furniture intact. But behavior specialists have begun noticing subtle changes that surface later during training, vet visits, or reunions. These shifts raise difficult questions about what prolonged isolation does to a social brain. Emerging studies suggest time alone may alter stress responses in ways that echo traumatic experiences, especially when isolation becomes routine.



