6 Natural Ways to Prevent Cataract | |||||||
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Cataract - Cataract 2012 |
Written by Frank Mangano |
Wednesday, 23 May 2012 01:42 |
Many of us are blessed with having normal eyesight since the day we were born, but some of us are the unlucky ones who have been deprived of such. We use our eyes in almost everything we do. When we walk, read, work, rest or play, our eyes play a very important role. To make everyday life more convenient, good eyesight is a must. Not only does it affect our sense of sight, but as well as our learning, communication, health, language and quality of life. Just imagine how uncomfortable life would be after losing your eyesight. Those who were born blind may not have a choice, but those who do not take care of their eyes may regret it later on. It is therefore important to take care of our eyes to maintain a healthy, enjoyable life. We rely on our eyesight more than any of the other senses of our body. Four fifths of the information we receive are perceived by our eyes to our brain. The objects we see reflect light to our eyes through our cornea. Since the cornea is curved, the light is bended, creating an upside down image on the retina and eventually is interpreted by the brain. What is Cataract? One of the most common eye conditions is cataract. It is normally acquired through aging and many people do not notice such because of its gradual occurrence. It affects almost 60% of people over the age of 60. Cataract is derived from the Greek word “cataractos” which depicts the rapid running of water. When the water is in turmoil, it transforms from clear to cloudy, just like cataracts. Cataracts are changes in the clarity of the lens in the eyes, which is located behind the iris and cannot be immediately seen unless it becomes extremely cloudy. The lens that is affected by the cataract plays an important role in focusing the light on the retina behind the eye. The retina transforms this light to be interpreted by the brain but when cataracts block the light that passes the lens, it causes visual impairments and degrades visual sense. What are the Causes of Cataract Formation? Causes of cataracts may stem from birth or developed through unhealthy practices. The lens is made up of protein and water and specific proteins help maintain its clarity. Over time, the proteins of the lens changes which causes clouding. At birth and early life, a young one may develop cataract because of heredity, severe eye trauma or eye surgery. Other activities that contribute to the early development of cataract include smoking, excessive UV ray exposure, diabetes or medication of steroids, phenothiazines and statins. Cataracts develop gradually, and one may not notice it beforehand. However, you can compare having cataract by looking through a car’s foggy windshield. Symptoms of cataract include less vivid color vision and diminishing of night vision. Visual complains like blurred vision, difficulty in glaring to light, double vision, increased nearsightedness and frequent changes in eyeglasses prescriptions. This condition is not painful nor does it cause redness and such, and can only be diagnosed by an eye care professional. Many cataracts are not yet bothersome, only showing few symptoms. However, surgery is needed when the person loses his ability to do his normal daily activities like reading, driving and watching television. Still, the best way to naturally treat cataracts is to eat the right kinds of foods and practice a healthy lifestyle.
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