Learning about Canine Tail Problems and Their Common Causes Damage to a dog’s tail typically arise from regular vigorous wagging, unintentional knocks against hard surfaces, and sometimes scratches or nips picked up while playing. In many cases, what’s called happy tail syndrome develops from constant damage to the tail tip, https://digitalview43.tinyblogging.com/why-happy-tail-syndrome-treatment-is-a-trending-topic-now-82483394