Understanding Dog Tail Injuries And Their Common Causes Tail injuries typically arise from repetitive enthusiastic wagging, unintentional knocks against doors or corners, 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://securefrontier10.blog-a-story.com/19950669/how-much-is-it-worth-for-happy-tail-syndrome-treatment