Understanding Dog Tail Injuries and What Causes Them Tail injuries frequently happen from frequent 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’s end, causing repeated splitting and discomfort. https://integralline709.madmouseblog.com/19190785/what-might-be-next-in-the-dog-tail-guard