Understanding Dog Tail Injuries and Why They Occur Tail injuries commonly occur from repetitive strong tail wagging, unintentional knocks against hard surfaces, and minor self-inflicted wounds during games or exercise. In many cases, happy tail syndrome results from repeated trauma to the tail tip, causing splits, bleeding and ongoing irritation. https://ecostation42.blogginaway.com/39282410/why-you-need-to-know-about-protect-dog-tail-from-injury