What can cause Eye pain and Headache problems from a new Monitor?

Getting a new monitor only to start feeling eye pain and headache problems can be a bad experience.

Here we just want to tell several things which may cause eye pain and headache and some ways to fix the problems with your new monitor.

Screen size

  • Bigger monitors cause more eye pain and headaches
    • One reason is that they emit more light and more blue light enters your eye
    • More light into your eye is bad. It works just like looking at the Sun, it’s not healthy
  • At night the monitor shouldn’t look like a light source in the room
    • Lowering the brightness is the solution, but if your monitor is using PWM this is actually worse
    • You can use Iris to lower the brightness without PWM

LCD vs LED

  • LED lights emit a lot of light and make the letters on the screen more blurry
  • LCD displays are better and they mostly don’t use PWM
    • TN (Twisted Nematic), IPS (In-Plane Switching), VA (Vertical Alignment) are all different kinds of LCD displays and they mostly differ by the viewing angle
    • The different kinds of LCD displays don’t cause a different level of eye pain and problems, they are all the same
    • Too much-emitted light, blue light, and PWM flicker are the causes of eye pain

Glossy vs Matte

  • Glossy displays like this on the Macbooks cause eye pain because you can see reflections and this is called double image
    • Our eye constantly switches the focus between the screen and the reflections of the room and this causes eye pain
  • The solution is to get a Matte screen
  • Another solution is to place Matte screen cover on your Glossy monitor

Blue light

  • You can read more about blue light effects on our eyes from our Blue light article

PWM flicker

  • You can read more about blue light effects on our eyes from our PWM flickerΒ article

Monitor testing

  • You can test how healthy is your monitor for the eyes with our tests
  • You can make every monitor healthy for the eyes
    • Install Iris
    • Match the screen brightness to the room lighting
    • Place your monitor so the window in the room is left or right to you
    • Get a matte cover if you have a glossy monitor
    • Yawn more to produce more tears
    • Lower the Blue light and control the brightness without flicker with Iris

Answers also

  • What can cause Eye pain and Headache problems from a new Monitor
  • What do I need to know about a monitor to be more healthy