Understanding Tail Injuries and How They Happen Canine tail wounds commonly occur from frequent enthusiastic wagging, unexpected hits against walls or furniture, and minor self-inflicted wounds during games or exercise. In many cases, happy tail syndrome results from repeated trauma to the tail’s end, causing splits, bleeding and ongoing irritation. https://apexcenter218.blog-a-story.com/19954027/why-you-need-to-know-about-vet-recommended-dog-tail-protection