viðbót við stækkun typpisins If you commonly make use of a computer, take into account this may hurt your vision. If you feel them drying out, make sure to blink regularly. ALso, turn down the lumination on your personal computer. It is advisable to install a display that prevents glare. Also, make certain your display screen is positioned which means that your eyes are level using the really top of the pc monitor. You ought to appearance straight down slightly with the display.