Concern for the preservation of health at work on the computer – it is a natural requirement of any sensible person. But sometimes the computer is completely wrong is accused of the harm caused to health. Of course, fully eliminate the influence of a man by the computer, especially a computer monitor, you can not. However, this effect is not too large and much less than other factors. It's safe to say that the harmful habits such as smoking or excessive alcohol consumption, will cause greater harm to health than almost constant work on the computer.
Factors affecting health related to computer use can be divided into several groups. The room in which you work must comply with health standards, that is well ventilated, have adequate lighting, it should not be too dry or too humid, and so on. If the indoors, it's difficult to work, the computer will work especially hard. You may need to install additional humidifier if the air in the room is too dry. The radiation from the system unit, keyboard, modem and other devices is negligible, so that they do not need to be considered. The only device that emits electromagnetic waves in a wide range is based on CRT monitor. In the Recently, due to the high incidence of LCD monitors, this problem has practically disappeared. It should be noted that health is much easier to lose, damaging eyesight when working with poor monitor. Sufficient brightness, contrast, lack of distortion and flicker – all of which should be present in a modern monitor.