When a woman adopted a young dog, she was energetic and lively. The dog jumped around and was so full of life and joy. But then one day all of that changed. The woman had only had the dog for about four months when the dog’s behavior suddenly changed.

One day at the park, the dog seemed to start struggling to control its limbs. It was apparent to the owner that the dog needed medical care. She rushed the dog to the vet and by time she got there, the dog could no longer walk.

Watch the video to learn what happened to this dog and how the dog fought its way back to full health.

For pet owners, this sort of story sounds like a nightmare.