Who is at the greatest risk of developing cataracts?
There are different kinds of cataracts; the most common of which are senile cataracts. These cataracts develop in people over the age of 50. The lens clouds with damage to its fibers over time. The human eye does not shed these damaged fibers, nor are they replaced by the body. Instead, new layers are added continuously throughout life. Ultraviolet sunlight, free radicals and oxidizing agents have been connected to senile cataract formation.