What happens if a dog sleeps in its own urine?

A dog sleeping in urine leads to several problems. First, urea and some toxins in urine irritate the skin, and long contact easily causes redness, itching, and pain. Second, because the urine-contact skin stays damp, bacteria and parasites breed more easily and may cause eczema or other skin diseases.

Also, the dog will carry a strong urine smell and may be shunned by its owner and other animals. Finally, long-term forced rest in an unsanitary environment can negatively affect the dog’s mental health, causing anxiety, depression, or behavior problems.