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 ...

Tail docking handicaps dogs, robbing them of the ability to use their tails to signal their moods and intentions. ... ️ A painful nerve tumor called a neuroma can form at the amputation site.