Understanding Tail Injuries and What Causes Them Canine tail wounds commonly occur from constant enthusiastic wagging, accidental impacts against solid objects, and small cuts or grazes picked up while playing. In many cases, happy tail syndrome develops from constant damage to the tail’s end, causing splits, bleeding and ongoing irritation. https://nextcompass64.tinyblogging.com/why-you-need-to-know-about-protect-dog-tail-from-injury-82490534