Why Do Dogs Chase Their Tails? hiptrace.com

when you see them running in a confined circle, chasing their tail. It’s laughable to see your dog twirl around this way, but the reason behind his tail chasing could possibly be a serious one, indeed. Let’s take a look at several of the different reasons why this may have become his new favorite pastime.

Boredom
You might wonder, “Is my pup just having fun?” The answer might be yes. This is particularly true if your dog gets left home alone for long periods of time. If he has very little mental stimulation, paired with an inadequate amount of exercise, tail-chasing might be the most fun he has had all day.