Many dogs experience anxiety and most often anxiety and fear are a result of not being socialized at an early age. It could also be traced back to a significant event. Separation anxiety—experienced by dogs when his/her pet parent leaves—is one of the most common kinds of anxiety. Loud noises, such as fireworks, also trigger fear and anxiety for many dogs. The feelings of fear and anxiety a dog experiences are not unlike those feelings’ humans experience. Understanding this is the first step.
Pet Parent Question: Read more about Fear and Anxiety