Learning about Dog Tail Injuries and How They Happen Tail injuries commonly occur from repetitive strong tail wagging, unintentional knocks against doors or corners, and minor self-inflicted wounds during games or exercise. In many cases, this condition develops from constant damage to the tail tip, causing repeated splitting and discomfort. https://synergeticmatrix108.techionblog.com/38727105/essential-things-you-must-know-on-happy-tail-syndrome-treatment