Learning about Canine Tail Problems and How They Happen Tail injuries commonly occur from repetitive strong tail wagging, unintentional knocks against hard surfaces, and sometimes scratches or nips caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail tip, causing repeated splitting and discomfort. https://orbitgalaxy599.blogdeazar.com/38855335/don-t-fall-to-dog-tail-injury-cover-blindly-read-this-article