Cataracts
What are Cataracts?
When the lens of the eye either completely or focally becomes opaque.
How does my dog get Cataracts?
The primary reason dog get cataracts is genetic. There are other causes including: nutritional, injuries to the eye, radiation, diabetes mellitus (high blood sugar), toxins, uveitis.
How do I know if my pet has Cataracts?
Pets may develop cataracts at virtually any age depending upon the cause. Most cataracts go unnoticed until either the entire lens is opaque or there is speculation of possible vision compromise. With the classical signs of diabetes mellitus, increased water intake, urination, and appetite, cataracts may be noticed concurrently. Cloudiness that is noticed but without vision impairment is probably nuclear or lenticular sclerosis and not cataracts.
Your veterinarian will be able to look at the eyes using special light sources and determine the nature of the opacities. A visit to a board certified ophthalmologist may be recommended. If the cataracts are associated with signs or symptoms of uveitis or diabetes, additional and even special laboratory testing will be needed.
What can I do about it?
Cataracts may be surgically removed if deemed necessary or beneficial. The procedures currently in use are quite successful depending upon the timing and other underlying conditions. There are no known effective medical treatments to get rid of cataracts.
Is there anything I can do to prevent my dog from getting Cataracts?
Breed selection. Risk management for diabetes and uveitis (fungal or rickettsial infections). Avoid radiation and electric shock.
Are there certain breeds that get Cataracts more often?
Miniature poodle, miniature schnauzer, American cocker spaniel, golden retriever, Boston terrier, Siberian husky, among many, many other breeds.