viðbót við stækkun typpisins When you often use a computer, bear in mind this could harm your vision. If you think them drying out, ensure that you blink often. ALso, reject the lighting on your pc. It is advisable to connect a monitor that prevents glare. Also, make sure your display is situated so that your eyeballs are stage with all the very the top of laptop or computer keep an eye on. You need to appear lower somewhat on the display screen.