Understanding Dog Tail Injuries and How They Happen Tail injuries often develop from regular vigorous wagging, unintentional knocks against hard surfaces, 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, causing persistent bleeding and soreness. https://creativepower329.glifeblog.com/37244359/essential-things-you-must-know-on-dog-tail-injury-cover