Why Does My Dog Pee So Much When Excited?

Why Does My Dog Pee So Much When Excited? When dogs get excited, they’ll likely wag their tail. They might also leave behind a small puddle of pee. It’s an instinctual, physical response called submissive urination, and it’s normal in young dogs. Submissive urination typically happens whenever a dog feels excited, shy, anxious, or scared.