Smoking Has a Close Relation with Eye Diseases
Eye disease has become an alarming issue for modern people, the rate of people wearing reading glasses increases year by year. Various eye diseases occur under this rapid and stressed life style in modern society. In order to have clear vision, to have a good command of some basic knowledge about the reason of eye diseases is quite essential.
Various factors, such as improper habits in reading, inadequate nutrition of trace element and hereditary factors all contribute to eye diseases. Besides, some inducements of bad vision are obscure, take smoking for instance. Even most people know that smoking is the main reason of lung cancer, but seldom of them know smoking also has a bad impact on eye health.
Smoking sometimes leads to red eyes and some other eye damages at the initial stage. For a heave smoker, long time smoking can cause much worse eye problems. And the typical eye diseases is Macular degeneration, which is common for aged people and could cause very horrible blurriness and vision damage on the eyes of smokers.
The harmful cigarette chemicals, transported by the blood, are harmful for the cornea. And by far still no effective methods have discovered for this eye diseases. And recent research shows that smokers are four times more likely to develop age-related macular degeneration than non-smokers. The number of people with glasses is greater among smokers than non-smokers. In fact smoking is the leading cause of blindness in the US.
For most people, age-related macular degeneration remains quite unacquainted for most people. But unfortunately, about 10 million Americans suffer age-related macular degeneration. What a sobering statistic! So for those aged people, if you really care about your eye health, give up smoking immediately, then the thickness of the eyeglasses will stop to increase.
Additionally, smoking enhances the rate of Cataract. A study with 17824 men involved from Harvard illustrated that for those smoke 20 cigarettes a day the possibility of cataract is one time higher than those non-smokers. And the more smoking, the greater of the possibility. And in another research, if the smoker quit, the possibility of cataract will drop also.
