Understanding Tail Injuries and How They Happen Canine tail wounds frequently happen from regular strong tail wagging, occasional bumps against solid objects, and sometimes scratches or nips picked up while playing. In many cases, happy tail syndrome stems from repetitive impact to the tail tip, causing repeated splitting and discomfort. https://nextgenring229.bloggip.com/38723802/the-blog-on-vet-recommended-dog-tail-protection