Understanding Canine Tail Problems And What Causes Them Tail injuries typically arise from constant energetic movement, unintentional knocks against doors or corners, and small cuts or grazes caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail’s end, causing splits, bleeding and ongoing irritation. https://alphaview86.win-blog.com/19508272/don-t-fall-to-tail-protector-for-dogs-blindly-read-this-article