Progressive Retinal Atrophy (PRA)
Retinal dysplasia is a disease that occurs at the back of the eye when the photoreceptors start to fail. You will find that this disease becomes apparent in your dog at night, your dog will have night blindness.
It will be difficult for your Shih Tzu to get around when it gets darker, they will seem very clumsy.
As this disease gets worse, it will also affect your dog’s vision in the daytime, unfortunately, this can lead to total blindness.
Because this disease gets progressively worse your dog will adapt to its condition with the help of your veterinarian.
Your veterinarian will advise you that there is, at the moment, no treatment for this condition but it can be managed.
You should always pay attention to your Shih Tzus eyes as they are developing. If they start to develop problems you will see that their eyes will become red or swollen, they may also scratch their eyes.
If you notice this then contact your veterinarian right away so they can advise you on things you can do to help your dog.
As we have previously mentioned your dog would not normally walk into furniture and be generally clumsy, so as soon as you notice this unusual behavior then first check your dog’s eyes to see if they are red or swollen and if they are, seek professional help from your vet.
As I have already mentioned previously there is no known cure for retinal dysplasia, some dogs may only have a mild form of retinal dysplasia but they can quite easily learn to compensate and function normally around the home.