When a dog cannot stand on its hind legs, in most cases it is considered that the bone or muscle is strained due to various reasons. When dogs experience the above conditions due to bone injuries, they will usually moan. If the injury is serious, you can also feel the broken bones of the dog.

Degeneration of a dog's hind legs may also cause the dog to be unable to stand. Most of the causes are related to the dog's spine, spinal cord, or nerves in the hind legs. Hip dysplasia causes instability in the joint itself. Both the femoral head and the acetabulum may have abnormalities. When the interface between the two is loose and asymmetrical, abnormal wear and tear will occur. This abnormal wear and tear will be reflected in the dog's external performance, that is, it will be found that it walks more slowly. strangeness. It is generally more common in medium and large dogs such as golden retrievers, German shepherds, Labrador, and Alaskan dogs. The more purebred the higher the genetic probability.