Learning About Canine Tail Problems and Why They Occur Injuries to a dog’s tail 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 stems from repetitive impact to the tail’s end, https://electricmodule97.webbuzzfeed.com/38950990/the-blog-on-how-to-keep-dog-tail-bandage-on