Of course, excessive reading can cause bad eyesight.Reading too much can let the brain slow down, not only eyes can be affected, but also other parts of body. Our brains are easy to be lack of oxygen and blood so that we usually have a feeling of our brains cannot think any more after a long time working and reading, which is easy to cause double vision, dizzy and headache. Computer screen will produce UV lights that do harmful to people's eyes and also lead to skin cancer. So do not read too much, especially before computer. As long as you feel tired and dryness, go to drink a cup of tea and eat some fresh fruits. If you like, you also can apply cucumber slices on eyes to take vitamins supplements, or myopia follows you and the main nerves would be hurt, eye strain and dry eyes occur naturally. However, these eye problems are the basic problems of other eye disorders, such as glaucoma, conjunctivitis and red eyes. So you must have a limitation of reading if you want to have healthy eyes.
