Cataract is one of the most crucial diseases corresponding to vision making millions of people all over the world suffer from problems related to eye condition that affects their vision. Cataract as per the global statistics on difficulties experienced in vision is the principal cause of blindness and loss of eye sight after 40 years of age. In regard to having a better understanding of the clinical facts about cataract we must see here some of the important statistics and trends of this disease.
By the age half of the Americans either are to undergo treatment or surgery for their cataract and as per the latest statistics 30 million Americans by the year 2020 are supposed to be victim of cataract. Though cataract is more probable to occur in older age in the recent time there is a great growth in cataract even in people in people in their early thirties or forties. Cataract though conveniently and conclusively treated with surgery, this disease concerning visionary difficulties can also be treated with holistic eye care through the use of herbs and herbal medication in the eyes. Let us see here the clinical facts about cataract from its definition to how it affects our vision to the symptoms and further manifestation to the causes and finally the treatment of cataract.
What is Cataract?
Just imagine the lens of your camera to get cloudy due to moisture, dust and other layers that makes the vision through the lens almost hazy and close to impossible. Our eyes have also got lenses that make us to see in all different directions with the movement of the eye. Now when the lens of the eyes get cloudy to obstruct our vision or making our vision obscure or opaque this condition is medically termed as cataract. This essential definition of cataract needs to be further explained with the classification of the disease.
Types and Symptoms of Cataract
Cataract is mainly of four different types according to the outward signs or symptoms. Remember understanding the different symptoms of these three different types of cataracts are important for obtaining clinical facts about cataract. Three different types of cataracts as per medical differentiation are respectively as sub-capsular cataract, nuclear cataract and cortical cataract. A sub-capsular cataract normally forms in the back of the eye lens and people with diabetic condition or people undergoing steroid medicines for any other type of disease are more prone to develop this type of cataract. A nuclear cataract is normally associated with ageing effects and it occurs in the central zone of the eye lens. A cortical cataract normally occurs in the peripheral portion of the eyes and in a spoke like fashion continues to close in toward the central portion blurring the vision. Cataract in one eye cannot spread to the other and cataract in eyes develops irrespective of the other eye's vision condition.
Treatment of cataract
As soon as you experience any haziness or cloudiness in vision or seeing either nearby or distant things you consult an optical surgeon. These days cataract is operated most conveniently with conclusive effect and you need not to worry about restoring your vision. In relation to providing here the clinical facts about cataract we also should mention the healing effects of many natural vision-enhancing herbal concoctions that works wonder in the long run, but before going for any treatment you must consult the doctor and go through diagnosis procedure suited to you.