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When your eyes work harder to focus, the muscles get worn out faster. Other factors can also contribute to how much stress you put on your optical muscles-how small the text is, how close you are to the screen, even the screen's brightness. Although you can't necessarily see the individual pixels, they do make it harder for your eyes to focus on the words you're reading. Unlike printed text, the words on a computer screen are made up of lots of tiny pixels. Aside from blinking less, your eyes already work harder to focus on digital text. When your eyes are dry, they have to work harder in order to focus properly. Less blinking means your eyes get dry faster. For one, people tend to blink less often when reading on a computer than they do when reading a printed text. Several factors contribute to the condition. The good news is the effects of eye strain are temporary. The primary cause of this strain is staring at the screens on electronic devices, including computers and mobile devices. Most people experience it at some point, and some people suffer from it regularly. It turns out eye strain is fairly common. That is what is happening when you experience symptoms like: Just like any other muscle in your body becomes tired after a strenuous workout, your eye muscles can be strained and exhausted from overuse. What Is Eye Strain?Įye strain is basically fatigue of the muscles in your eyes.
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However, you may experience a very common ocular ailment called eye strain. You won't develop some rare and serious condition. Your vision will not go spiraling down a tunnel towards further and further impairment. Will your eyes suffer permanent damage from lights-out computer use? No. Is it bad for your eyes to use a computer in the dark? Well, no and yes.
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Let's just get right to the heart of the matter.