What Causes A Dog To Chase His Tail. Just like people dogs can develop compulsive habits that are hard for them to control. Some dogs may develop a compulsive disorder that involves chasing their tail. First of all you should understand that its normal for dogs to chase their tails. Pugs have corkscrew tails and are more prone to tail infections than other breeds.
Just like people dogs can develop compulsive habits that are hard for them to control. Some dogs such as German shepherds and bull terriers are more prone to tail-chasing behavior. If your dog is incessantly biting his tail he may have some type of parasite infestation according to Dogster. If your dog suddenly ferociously chases its tail it might be due to an infection. How to Stop a Dog From Chasing His Tail. The pesty parasites can cause irritation to the base of your dogs tail causing them to seem like they are chasing their tail when really they are just trying to bite their back end.
Its normal for puppies to chase their tails but not so much for adult dogs.
Such parasites may take the forms of fleas ticks or worms or a combination of pests. The only reason your dog could be tail chasing is because of the breed he is. However in old dogs it can be a sign of a medical or psychological condition. Its normal for puppies to chase their tails but not so much for adult dogs. Simply train your dog to chase his own tail and he can have all the limelight when these moments come around. A dog experiencing anxiety may chase and bite their tail.