In this article, we would be sharing the causes of cataracts that you are probably not aware. Although symptoms of cataracts may seem visible to the naked eye, only a certified eye doctor can make diagnosis when it comes to cataracts. Some may dismiss the cause of cataracts in the eye as a natural part of growing old. To a certain extent the former statement is a misconception and clarification would be made in this sharing. Till date, cataracts is still the main leading cause of blindness among adults aged 55 years old and above.
The clouding of the human lenses can be so severe to the point that it prevents light from entering the eyes and reaching the retina. A once clear and bright object may appear to be dull and blurry through the eyes of a cataract patient. Vision at night is also detrimentally affected when glasses do not seem to help in correcting vision even during the day.
Surprisingly it is a myth that you can only develop cataracts at a later part of your life. You may already have the presence of an insignificantly sized cataract that has not enlarged beyond the point that it impairs your eyesight. What exactly is the cause of cataract of the eye? In terms of biology, a cataract is formed when much protein lumps together to cover a small area of the lens. The clump of protein is what we recognize as a cataract.
Over the many years of research, the derivation that scientists are able to draw is that there are direct links between smoking related habits, diabetes and the potential of making one more susceptible to the formation of a cataract. Although it may not be conclusive at the present moment, maintaining an excellent health is truly pivotal in sustaining good vision.
In addition, cataract causes may include past eye injuries and trauma to the eye. Surprisingly, it has been found that children or younger adults may also be at risk of developing cataracts. Some may be born with the cataract as well! Among the older group of adults, the excessive exposure to ultraviolet (UV) light from the sun can prove damaging to the eyes, especially in the long run.
As a last note, we hope that this article would be able to empower you with cataract related knowledge and answer your burning question of what is the cause of cataracts.