Learning about Canine Tail Problems and Why They Occur Injuries to a dog’s tail commonly occur from repetitive strong tail wagging, unintentional knocks against hard surfaces, and sometimes scratches or nips that occur during playful activity. In many cases, a condition known as happy tail is triggered by continuous injury https://thetasphere43.theideasblog.com/39075220/yes-good-dog-tail-injury-cover-do-exist