Understanding Canine Tail Problems and Why They Occur Tail injuries typically arise from regular vigorous wagging, accidental impacts against walls or furniture, and occasional bites or abrasions caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail tip, causing splits, bleeding and ongoing irritation. https://wisedock74.blog-kids.com/38922034/the-blog-to-learn-more-about-dog-tail-protector-and-its-importance