Why Dogs Chase Their Tail. Sometimes dogs chase their tails due to fleas. Lets take a look at the reasons why dogs chase their tails to determine when its only harmless fun and when it could be a symptom of an underlying condition. But among the weirdest. Chasing their own tails around and around.
Or your dog may chase his tail when he feels overcome with anxiety when a stranger approaches the house or during a loud thunderstorm. It is a behavior that can help to move tapeworms and make them migrate out of the rectum. Its a way for them to have fun and expend some energy. Tail chasing offers a way to entertain themselves at least for a little while and also allows them to. You need to focus on small and dark brown to black specks in their coat which are flea feces. Therefore they try to chase and catch it.
It is not only fun for them but it burns off and energy.
So before you contact your veterinarian make sure to check the tail skin. Why do dogs chase. Thus to expend his extra energy he decides to chase his tail. A dog chasing his tail is a sign of a bored canine. It could be due to fleas or even food allergies. Your pup can have microscopic parasites that you cannot see.