auka typpastærð When you regularly use a personal computer, keep in mind this may damage your vision. If you are them drying out, be sure to blink often. ALso, turn down the lighting on your pc. It is advisable to connect a screen that prevents glare. Also, be sure your display is located so your view are levels with all the very the surface of the computer monitor. You need to look straight down a little in the display screen.