Today's society more and development, information technology has also been very popular globally. But this is not always entirely useful.
Because information technology development, products such as computers, smartphones, iPad, .. .The also used to try many teenagers were dependent on PC too much. They spent all his spare time to play games on the computer and it can cause harmful effects such as myopia. Most children today are short-sighted because sitting too long at a computer. The brightness of the computer and exit radiation can cause blurred vision and dryness. Excessive computer use may also cause risk of obesity and affect bone because children are not out campaigning, the food will accumulate causing overweight and bones will be affected causing spinal disease. Also playing too much computer can be restricted develop thinking, play games will drive children to concentrate on the game, ignoring the surrounding reduce creativity. If any free time playing computer will have less contact with people, limiting their ability to communicate, there will be great harm to the future of the children.
It is for young people today, for with people who work with computers all day even more severe. Sitting for too long the computer can cause decreased lung's ability to absorb oxygen, making spirit, resistance to disease, heart activity have been reduced at least 10%. Exposure to computers too much can also cause amnesia, forgetfulness. Sitting long can also cause hemorrhoids and can in some cases can cause infertility by not very active. For women also can cause back pain, appearance of wrinkles and dark circles in the eye, adversely affect the beauty.
So the computer can say with a lot of harm to a wide variety of human health, including both children and adults. Therefore, we should be less dependent on computers. For children up to outdoor exercise more. For the garden adults need to work with multiple computers, you should occasionally go back to reduce the adverse effect on health.
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