Understanding Dog Tail Injuries and How They Happen Tail injuries commonly occur from repetitive strong tail wagging, unintentional knocks against walls or furniture, and sometimes scratches or nips caused during play. In many cases, happy tail syndrome is triggered by continuous injury to the tip of the tail, causing splits, https://hyperline32.onesmablog.com/the-blog-to-learn-more-about-happy-tail-syndrome-treatment-and-its-importance-79550566