5 Shocking Causes of Sudden Blindness in Dogs, Diagnosis, Avoid

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Dogs can go blind, but you can do something to prevent it. It does not happen rarely, so you should always keep your eyes on it. For instance, your pet can prevent blindness, live a happy and fulfilling life. To learn more about it, see the following for the shocking reasons of your dog.

5 Shocking Causes of Sudden Blindness in Dogs, Diagnosis, Avoid

5 Shocking Causes of Sudden Blindness in Dogs


Cataracts 5 Shocking Reasons That Can Make Your Dog Go Blind

Dog cataract must be monitored and treated because it can be thickened and denser, according to experienced veterinarians. Opacity in the eye of your pet is cataract – it can lead to a blurred vision. However, the condition is unlikely to disrupt his vision in the early stages. In fact, it can just be pinpoint's size, so it can remain unnoticeable. Goal to time and when untreated, it can grow and cover the eye lens – leading to blindness.

What are the causes? A few include eye trauma and old age. It can also be an inherited condition or can develop from birth and progress between one and three years old.

But in most cases, cataract is linked with diabetes.


It leads to a better drainage in the eye than it receives. When left untreated, it will progress and cause permanent optic nerve damage that can result in blindness.

Primary and secondary glaucoma are its two types. A few symptoms of primary glaucoma, for example, resulting from his eye's inability to drain through the eye's filtration angles are the following.

  • Eye blinking
  • Front eye's cloudy appearance
  • Reddish blood vessels in the white area of ​​the eyes
  • Eyeball receding back into his head
  • Pupil not responding to light (dilated pupil)
  • And worst, vision loss

Seek an experienced holistic pet as soon as possible, but you will not be able to handle this process. They can perform physical tests and make a proper diagnosis of the problem.

Progressive Retinal Atrophy (PRA)

Observe your pet's eyes. Do they become reflective when the light is shining on them? Are they more dilated than normal? Is your dog becoming clumsier when moving or walking in new surroundings? Perhaps, he has progressive retinal atrophy.

A group of degenerative diseases affecting the photoreceptor cells, a progressive retinal atrophy, which is not a painful condition, in the beginning, is another cause of dog blindness that happens as cells deteriorate over time.

[Atrophy refers to either a complete or partial body part wasting.]

Some dogs with PRA also develop toxic cataracts, usually in its middle and late stages. As his eyes' retinal tissues are slowly changing over time. These by products are then absorbed by its eye that endures become damaged. Cataract, which can be severe, can also develop and lead to vision loss.

A few signs and symptoms of PRA include night blindness, the first symptom of the condition. Dogs with it is going at night. They're also scared of bumping into things in a dim environment.

Nerve Inflammation

Nerve Inflammation

It is also called optic neuritis, a condition characterized by two swollen optic nerves.

Nerve inflammation in the eyes causes impaired vision. It affects both the nervous and ophthalmic systems of the body.

A few symptoms to watch out for include partial vision deficiencies and sudden onset of blindness.

What can be reduced vision or blindness in one or both eyes is a physical examination, and results can include reduced light reflex of pupil dilation.

Also, anterior surface examination can reveal if your pet has a focal hemorrhage or a swollen optic disk.

[Optic nerve, also called cranial nerve, functions by taking visual information and transmitting it to the brain.]

Sudden Acquired Retinal Degeneration Syndrome (SARDS)

Also called SARDS, this condition affects the retina and can lead to irreversible or sudden blindness.

[Did you know that the retina could look normal in the early stages of the disease even if it is no longer working?]

Dogs with SARDS can show symptoms, such as failure of tracking treats, difficulty in night navigation and stumbling. But over a rapid race, the condition can lead to permanent blindness.

Diagnosis of Blindness in Dogs

Cushing's disease and diabetes.

The holistic vet will perform a complete physical examination of the pupil reaction, body temperature, blood pressure, reflexes, breath sounds, weight, oxygen pulse, heart rate and breathing.

Possible tests may include,

  • Complete blood count
  • Comprehensive metabolic panel
  • urinalysis
  • Serum chemistry analysis
  • tonometry
  • Blood urea nitrogen
  • bilirubin
  • Cholesterol serum
  • Blood glucose

Other tests may also include,

  • Serum alanine aminotransferase
  • Electroretinography
  • Acth stimulation test
  • Ocular ultrasound
  • Alkaline phosphatase serum

You should tell him or her about the symptoms you are noticing in your pet along with his eating patterns and abnormal behavior. If possible, you must also bring your dog's vaccination and medical records.

What Exactly To Do To Avoid Blindness

Do not let your dog survive with a good life. Watch carefully for your vision difficulty signs in dogs. And at the first signs of any of the diseases mentioned above, take your pet to a holistic veterinarian. The sooner he's diagnosed the more he can prevent blindness.

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