Learning about Dog Tail Injuries and How They Happen Tail injuries often develop from regular vigorous wagging, accidental impacts against walls or furniture, and occasional bites or abrasions caused during play. In many cases, happy tail syndrome stems from repetitive impact to the tail’s end, causing persistent bleeding and soreness. https://deltavista863.blogdanica.com/38664422/why-k9-tail-protector-is-a-trending-topic-now