Tired Eyes Symptoms
Working in the office and use the computer for hours. Make eye fatigue, pain and dizziness. How to treat it.
Possibility you have Computer Vision Syndrome (CVS). Need to know, what kind of monitor you are using. For example, CRT monitors the output of the old thick or flat screen. On CRT monitors, the radiation is high and has been felt from a distance of 30cm, to modern flat screen, the radiation is not as high and new CRT will be felt at a distance of 5-10 cm from the screen.
Letters and images displayed on a computer screen pixel-based system, where the image appears composed of tiny dots are gathered into one, forming images that appear on the computer and do not have the same definition of the image formed on the printed media. A pixel is usually in the form of a point with the brightest display in the middle and then the intensity fades laterally. This makes it difficult to focus the eyes, plus, the eyes tend to focus on the lower level of a condition called 'Resting Point of Accommodation' (RPA).
The RPA is a standard focus distance the eye at a distance of approximately 31.5 inches, with a note that no objects to be focused on the distance, the eye may be said to attempt to focus on the distance is quite minimal.
While focus distance a computer monitor usually see an average of about 12 inches and eyes require more effort to focus at a distance of 12 inches compared to the RPA distance already mentioned above. By the time someone saw a computer monitor with a fairly long time, during which there will be fluctuations in focus between close focus distance (as far as the distance from the computer screen to the user's eye) with RPA earlier, the fluctuations which make the eyes become tired and weary.
Remedy for Tired Eyes
To treat tired eyes should do the following:
- Prompts 20-20, that is, every 20 minutes, the eye rested for 20 seconds.
- In a way that does not need to look far focus (with a distance of 6 meters and above, practically new remote viewing) or close your eyes for 20 seconds. During this eye break, do not do the job at close range such as reading a book, watching TV, or see another close range (< 6m)
- Compress your eyes with warm water or cold water to increase the relaxation effect.
- Installing anti-radiation coating on the glasses.
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