Understanding Dog Tail Injuries and How They Happen Tail injuries typically arise from frequent enthusiastic wagging, occasional bumps against hard surfaces, and sometimes scratches or nips that occur during playful activity. In many cases, happy tail syndrome results from repeated trauma to the tail tip, causing persistent bleeding and soreness. https://ecoawareoutlook98.activablog.com/37641922/essential-things-you-must-know-on-tail-protector-for-dogs