Learning about Dog Tail Injuries and How They Happen Tail injuries often develop from repetitive strong tail wagging, unintentional knocks against doors or corners, and minor self-inflicted wounds picked up while playing. In many cases, this condition develops from constant damage to the tail’s end, causing persistent bleeding and soreness. https://superiorring997.blogsuperapp.com/39127406/the-blog-on-happy-tail-syndrome-treatment