Understanding Dog Tail Injuries and Why They Occur Tail injuries commonly occur from repetitive energetic movement, occasional bumps against hard surfaces, 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://cyberpower775.livebloggs.com/45179652/why-you-need-to-know-about-dog-tail-protector