Understanding Injuries to a Dog’s Tail and How They Happen Tail injuries often develop from constant strong tail wagging, accidental impacts against doors or corners, and small cuts or grazes during games or exercise. In many cases, what’s called happy tail syndrome stems from repetitive impact to the tail tip, https://adaptivedock143.tinyblogging.com/what-might-be-next-in-the-dog-tail-injury-cover-82490413