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Core Tip: If you often drive or take a taxi and private car regularly, do you have such a night experience? Opposite two strong beams shine sometimes make you dizzy. Then, the headlights flashed, you feel in the dark at a moment, after a few seconds, you could recover the normal vision. Although you complain drivers are inconsiderate, the reality is difficult to change. Some drivers are accustomed to frequent high beam, even someone install a particularly high brightness xenon lamp for the car, so that the light is sharper glare. In this case, you can only change your eyes - it can quickly adapt to the extreme light and shade change and reduce the time to a minimum of the loss of the ability to identify road conditions. However, in order to achieve these good wishes, you need the nutrition to provide the basic. When the eyes switch the glare vision system to low-light vision system, it requires adequate vitamin A to help. Once vitamin A is deficiency, the time from light to dark adaptation will be extended, and under dim light, the vision will decline. When it is serious, it is called night blindness. Although very few people really are suffering from night blindness, for nocturnal drivers, dark adaptation has been very dangerous. In fact, vitamin A is a vitamin which people most likely to lack. Mildly deficient situation is quite common. I have seen many students nowadays they could not see clearly the staircase in dimly lit, and also seen a lot of drivers do not see in front of pedestrians in the evening. To be honest, I worry about them. If the reaction time is later to seconds, the risk of accidents will increase several times! In a sense, those drivers who turn on the bright lights, they are lack of the vitamin A. under the normal headlights; they could not see the road in front. They people who often watch the computer and TV screen, the eyes also need to be experienced by the flashing light intensity changes. So these people should increase vitamin A in dietary. When people feel tired after working for a whole day, most of them choose to relax by playing online games buy diablo iii gold. They often go to diablo iii gold cheap and buy gold.
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