|
CATARACTS
It is
not uncommon to hear about pets who have cataracts. It is more common in dogs
then cats. Although we associate cataracts with aging, it can also be due to
inheritance or they can occur from toxins, infections or diabetes.
The word cataract literally means "to break down." This break down refers to the
disruption of the normal arrangement of the lens fibers or its capsule. This
disruption results in the loss of transparency and the resultant reduction in
vision. Cataracts often appear to have a white or crushed ice appearance and are
found in the lens of the eye.
Cataracts can be a mild problem that minimally affect vision, or they can be a
severe problem that cause blindness.
Cataracts are formed due to oxidation and the pet's normal antioxidant abilities
are overwhelmed.
Supplementing your pet's natural diet with antioxidants and the herb bilberry
may be helpful. Topically applying succus cineraria has also helped in anecdotal
reports among holistic vets. By giving your pet's body extra antioxidant, it may
be possible to neutralize the harmful by-products of cellular oxidation.
There is some evidence in pets that antioxidants (especially mixed with
carotenoids and vitamin C, and E), may prevent or slow down progression of
cataracts.
Several antioxidants can be used to supplement pets. Most commonly vitamin A, E,
and the minerals selenium, manganese, and zinc are prescribed. Other
antioxidants that may be helpful include N-acetyleysteine, Coenzyme Q10, Ginkgo
biloba, bilberry, grapeseed extract and pycnogenol. There is no "correct
antioxidant to use and dosages vary depending on the antioxidant and your pet.
Bioflavonoids have been shown to improve health as well. They seem to enhance
the effects of other antioxidants. Quercetin is a natural antioxidant
bioflavonoid found in red wine, grapefruit, apples black tea and in lesser
amounts in leafy green vegetables and beans. Quercetin protects cells in the
body from damage by free radicals and stabilized collagen in blood vessels.
As for conventional therapy, cataracts that interfere with vision may need to be
surgically removed.
Kristina
Back to Library
|