We allow groups of dogs to remain outside in good weather for extended periods of time for socialization and playtime. (farmingtonveterinaryclinic.com)
If high stress levels continue over extended periods of time, this puts you at higher risk for many diseases and can shorten your lifespan. (wellnessmama.com)
Leaving an animal outside for extended periods of time in cold conditions can lead to severe illness or even death. (reference.com)