Learning about Tail Injuries and Why They Occur Tail injuries typically arise from repetitive enthusiastic wagging, unintentional knocks against solid objects, and sometimes scratches or nips during games or exercise. In many cases, happy tail syndrome stems from repetitive impact to the tail’s end, causing splits, bleeding and ongoing irritation. https://pragmaticplatform08.shotblogs.com/the-must-know-details-and-updates-on-happy-tail-syndrome-treatment-52518289