Understanding Dog Tail Injuries and How They Happen Tail injuries often develop from regular vigorous wagging, accidental impacts against walls or furniture, and sometimes scratches or nips caused during play. In many cases, happy tail syndrome is triggered by continuous injury to the tail’s end, causing persistent bleeding and soreness. https://matrixuniverse09.rimmablog.com/37406178/latest-news-on-k9-tail-protector