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In most people's minds, cataract is an eye disorder only related to aging people. And they don't know much about cataract, especially for some young people as they think this eye disease is far from them. Though it can not be denied that cataract is most likely to happen on people over 40, it is a long-time progressive disease that people should pay close attention to when people are young. The following will introduce the causes, symptoms and treatments for cataract in the hope that people can take more precaution, detect and treat this eye disorder in time.

For the causes of cataract, they can be as following: First is hereditary factor, which means in the family history, if there were some ones who had cataract, then we should be more careful of it. Second, some diseases, such as diabetes, can also speed up the development of cataract. Therefore, it is wise to pay close attention to cataract and detect it at a regular time when you are diagnosed of this disease. Third, eye injuries, surgeries and even some medications can also lead to cataracts. Fourth, the environment is also a risk factor which can influence people's vision health, for example, long-time light exposure and radiation. In order to protect our eyes from cataracts, we should keep ourselves staying less time or far away from this kind of risky environment

In order to make people get more understanding of cataract, the following will introduce the symptoms of cataract: The most obvious symptom, as we all know, is blurred vision. We can not see objects clearly as there is a clouding part in our lens. Moreover, the vision during the day is blurred, and the night vision is also poor. As a result of poor vision, we certainly need more light when we are reading. More serious is people with cataract are more sensitive to sunlight glare and headlight than other people.

And then you may wonder to know how to treat cataract. At the early stage of this eye disorder, you can choose to wear eyeglasses or contact lenses. But if you want to move it away, the only method is to take eye surgery. And for people who don't have cataract, they should not neglect this eye disease as it is a slowly progressive disease. So it is advised to visit eye doctors at a regular time in order to discover the eye problem and treat it in time. We should bear in mind the sooner to find the disease, the easier to treat it.

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