ASK THE VET: Other nations ban tail docking of dogs because it can cause lasting harm. October 31, 2022 at 2:04 a.m. by LEE PICKETT, VMD, Creators ...

In adult dogs, tail-chasing every once in a while is "no big deal," Alt says. But if there's a change in frequency, it's worth giving your vet a call, she advises.

As dogs get older, they may still chase their tails. This behavior can cause concern, however, if done incessantly, Alt says. There could be several explanations for your dog's tail-chasing habit ...

Dogs communicate with their owners and other animals through their body language - so it's a good idea to keep an eye on them to understand how they feel about certain situations ...