What Is Computer Vision Syndrome ?

Computer Vision Syndrome
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           Computer Vision Syndrome?

Indeed, the sense of sight is a blessing. However, we tend to neglect this gift and put a lot of stress and strain on our eyes every day. We end up working in front of computer/laptop screens for a good 8-9 hours each day. Just to get back home and start playing games on our cell phones. And then there are the updates on social media that have become part of most of our lives. Computer vision syndrome is the result of all the digital exposure we put through our eyes. Globally, about 60 million people are affected by computer vision syndrome. If we continue to strain our eyes without taking fundamental precautions, this may inevitably lead to further complications of the eyes.

Read on to know how to look after your eyes while using your computer and more!

What Is Computer Vision Syndrome?

Computer vision syndrome is a term used to describe any eye or vision problems resulting from prolonged use of the computer. It’s also commonly referred to as a digital eye strain.

Researchers believe that about 50%-90% of people working on a computer screen have at least a few symptoms.

It’s not just the working adults that are impacted, though. Children who stare at tabs or computers for too long can also develop problems, especially if they are far from ideal for lighting and their posture.


How Do Computers Affect Vision?

Computer Vision Syndrome (CVS) is comparable to carpal tunnel syndrome and other movements (repetitive) injuries that you are probable to experience at the job. It is triggered for lengthy durations by the repetitive movement of your eyes in the same route.

When you continually look at the computer, your eyes must be continuously focused and concentrated–time and again. They keep moving from the desktop back and forth to other stuff you might have to read or write down in between. They also respond to computer screens ‘ evolving pictures.

While such jobs may seem simple, your eye muscles involve a lot of effort.


Causes Of Computer Vision Syndrome

Some popular causes of computer vision syndrome  are:

  • Do not frequently use your reading or anti-glare lenses
  • Advancing age
  • Uncorrected ocular (vision) etiologies
  • Poor lighting
  • Incorrect posture or viewing distances
  • Brighten up your digital displays


Signs And Symptoms

Computer vision syndrome prevalent signs and symptoms are:

  • Double or blurred vision
  • Eye fatigue
  • A burning feeling in your eyes
  • Dry eyes
  • The eyes may turn red and watery
  • Irritated eyes
  • Back pain or pain in the neck
  • Headaches


Diagnosis Of Computer Vision Syndrome:

By performing an eye exam, the ophthalmologist can assist diagnose your situation. Particular attention could be paid to how your eyes operate and how they react to distinct distances from the computer screen.

Your doctor may also ask you about your symptoms and how much time you spend in order to verify the diagnosis before the computer screen.

You may be asked to create a few easy adjustments to your working style once you have been diagnosed. Below are some of the commonly accepted CVS treatment methods.


Treatment Of Computer Vision Syndrome:

Once you have been diagnosed with computer vision syndrome, visiting your ophthalmologist for regular check-ups is very essential to avoid further deterioration of your eyesight.

Medical prescriptions may include, as required, glasses or contact lenses. While looking at the screen, you may be provided a special pair of glasses to wear, or you may be requested to get a special pair. It may also be prescribed for single, bifocal lenses or tinted lenses to increase contrast while filtering out the glare.

Some easy workspace modifications that can assist with CVS are

  • Change any light that might give your computer screen glare. If the light from a nearby window is the cause, you can also reposition your laptop.
  • Install a dimmer switch that could cast a glare on your computer on the overhead fixtures.
  • Rearrange your desk slightly below your eye level and from your face 20-28 inches away.
  • Give your eyes a break by searching every 20 minutes for 20 seconds at least 20 feet away. This is called the Rule of 20-20-20.
  • Change your computer’s font size and brightness so you don’t have to strain your eyes a lot.


While you don’t have to cut down entirely on your screen time to avoid the resurfacing of computer vision syndrome, a few adjustments to how you use it can make things simpler for your eyes.

  • Use an anti-glare screen filter or a matte screen filter on your computer, phone, and tablet screens.
  • Follow the law of 20-20-20.
  • Take a break, say, about 15 minutes after every 2 hours of continuous use of the screen.
  • If your eyes often feel dry, use artificial tears to lubricate them.
  • Place a humidifier near the displays in the room to avoid your eyes from drying.
  • Make sure your surrounding lighting is bright enough for your screens.
  • If you are a user of the contact lens, wear your glasses and give your lens a break while using the computer screen.
  • Get your eyes frequently inspected by an eye care professional.
  • Follow a healthy diet rich in multiple vitamins and minerals.
  • Practice eye exercises like blinking slowly, rotating your eyes in the direction of the clockwise direction, or just looking away every now and then for a few seconds.

The misery you put your eyes through in your busy daily life is very simple to ignore. However, in encouraging healthy eyes, a little care and a few tweaks to your lifestyle can go a long way.

Also Read: Growing Up In The Digital Age