Things that can Trigger Separation Anxiety in Your Dog
Things that can trigger separation anxiety are changes in the usual schedule, switching owners, moving to a new environment, boredom, noise disturbance, etc.
Tips and tricks to solve separation anxiety issues
Socializing
First take your pet for a walk for socializing, making him to watch out the new environments and its activities. This makes him to gain self confidence that develops their mental state for adapting to the new environment.