Learning about Tail Injuries and How They Happen Tail injuries often develop from constant vigorous wagging, accidental impacts against hard surfaces, and small cuts or grazes during games or exercise. In many cases, happy tail syndrome is triggered by continuous injury to the tail tip, causing repeated splitting and discomfort. https://brilliantschema228.suomiblog.com/why-you-need-to-know-about-k9-tailsaver-54203694