Learning about Dog Tail Injuries and Why They Occur Tail injuries commonly occur from repetitive vigorous wagging, unexpected hits against walls or furniture, and occasional bites or abrasions caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail’s end, causing repeated splitting and discomfort. https://groundedbridge63.vidublog.com/37360168/don-t-fall-to-dog-tail-protector-blindly-read-this-article