Understanding Tail Injuries and What Causes Them Tail injuries commonly occur from repetitive energetic movement, occasional bumps against doors or corners, and minor self-inflicted wounds picked up while playing. In many cases, what’s called happy tail syndrome develops from constant damage to the tail’s end, causing repeated splitting and discomfort. https://reliabledistrict674.activosblog.com/37235903/why-you-need-to-know-about-dog-tail-guard