Learning About Tail Injuries and What Causes Them Injuries to a dog’s tail frequently happen from frequent energetic movement, occasional bumps against hard surfaces, and minor self-inflicted wounds caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail tip, causing persistent bleeding and soreness. https://interlinkedline429.bloguerosa.com/37330700/yes-good-dog-tail-injury-cover-do-exist