A lipoma is a benign (noncancerous) tumor of fat in middle-aged or older dogs. Lipomas can grow anywhere on the dog's body, even inside their abdomen. But the most common growth is under their ...

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.

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 ...

For instance, people often mistake a dog’s wagging tail as a sign of happiness, but the American Kennel Club suggests that the wagging movement only indicates that the dog is emotionally aroused.