Cataract
is occurs due to the deposition of protein near to the lens which
makes the lens cloudy. That prevent the passage of light through the
lens which leads to the loss of vision. This is occur as a result of
aging.
Cataract
are different types
1.
Age related cataract : This
cataract develop as the result of aging.
2.
Congenital cataract : It
is occurs in babies due to infection, poor development or
injury during the time of they were born.
3.
Secondary cataract : It
is develop as the result of medical conditions.
4.
Traumatic cataract : This
from injury in the eye.
Symptoms
of Cataract
- Blurred vision
- Sensitivity to light
- Frequent prescription changes for glasses
- Poor night vision
- Color vision changes
- Double vision
Treatment
for Cataract
If the vision loss cannot be
corrected with new glasses. Cataract is treated by removing the
natural lens and replacing it with artificial intra ocular lens
(IOL). There is no method that prevents the cataract. Progression of
cataracts can be slowed by avoiding large amounts of ultraviolet
light, not smoking, and following a healthy diet. Wearing
UV-protection sunglasses when exposed to sunlight can be helpful.
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