Wednesday, January 13, 2021
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Computer Vision Syndrome, CVS

Computer Vision Syndrome, CVS

Computer Vision Syndrome (CVS) is a group of disorders, vision-related that results due to an increase in duration and exposure to digital devices. The radiation emitted from mobile and computer screens can affect your vision. These problems continue to aggravate with an increase in the amount of time you spend on screens.

Research is conducted in Norway that covers the average screen time with the students from secondary education, almost 36% stated that they spent more than four hours in front of the screen.

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  • Prolonged and uninterrupted exposure to screens.
  • Bad lights in a room.
  • Poor seating posture.
  • Decreased blinking.
  • Glare on screen.
  • Reduced distance between the screen and the individual.


  • Blurred vision.
  • Irritation and redness in the eyes.
  • Pain in head and neck.
  • Feeling of pressure on the eyes.

Excessive Use of Computer and Its effects on vision

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Computer Vision Syndrome, CVS can lead to headaches and eye strain but all of this is temporary. Although, if you keep ignoring things, symptoms could get worsed, and ultimately your work will suffer.


If you are already suffering from underlying eye-related disorders, i.e. Glaucoma, cataract, or refractive errors like nearsightedness and farsightedness or aging eyes, all these things contribute to worsening of the symptoms.


Firstly, you don’t need to panic because it is so common and almost more than half of the computer user suffers from this. Twelve things that will help you get rid of Computer Vision Syndrome, CVS.

  1. Reduce Screen Time:

First and the most important thing is to lessen the screen exposure, the less you are exposed to screen it is less likely to develop symptoms of CVS. But in case you are unable to limit your screen time then you need to follow the remaining tips to reduce the chances of Computer Vision Syndrome, CVS.

  1. Increase Frequent Blinking:

It is a common human behavior that when we focus on something we unintentionally reduce blinking that leads to the dryness of eye and irritation. So the second tip is to blink, blink and just blink.

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  1. Adjust Your Room Light:

Poor and dim lights in the surroundings tend to put more stress over our eyes, and we find it difficult to focus properly, so we put a greater eye strain to cope with the focus issue. So the tip is to keep proper lighting around you.

Effects of wrong sitting position while using computer

  1. Improve Posture:

Yes, bad posture is the major cause of head and neck strain. Try to sit on the desk and give your back support. Avoid using screens in laying and standing posture.

  1. Give Yourself Frequent Breaks:

Another important thing is to provide yourself with breaks. Give your eyes a little time, so they can relax and get back to work with the same intensity. Also, during the break try to stretch legs and arms so your remaining body also gets refreshed.

  1. Keep A Safe Distance Between Screen And Eyes:

Try to avoid holding screen so close to your eyes because nearer the device is it is more likely you develop eye strain. So just keep at least 20 inches ( 51cm) distance between your eyes and screens.

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  1. Adjust Your Monitor:

Keep your monitor 15 to 20 degrees below your eye level that will help you to minimize the workload of eyes.

  1. Give A Brief Look At Your Display Setting:

Make sure your display has optimum brightness that helps you to reduce eye strain.

  1. Take Necessary Vitamins:

A healthy diet is always proved to be an excellent remedy to reduce uneven conditions. Vitamin A is an important component in proper eye function. Try to take the recommended amount of Vitamins to keep your eyes healthy.

  1. Do Eye Exercise:

Try to close your eyes after every break. Make sure to follow 20,20 rule which tells you to take a 20-second break after every 20 minutes so that you can look at a distance of 20 feet to relax your eyes.

  1. Lubricants:

The use of lubricants is also advised to keep your eyes hydrated.

  1. Eye Checkup

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Try to get an appointment with an ophthalmologist for a detailed eye checkup in case of any symptoms.

Computer Vision Syndrome can become a major hindrance to your work. It is pretty simple to eliminate CVS from your life by following the tips given above. These small changes can bring comfort to your eyes plus you’ll feel a positive impact on your health.  Simple changes in routine and screen viewing habits can bring a drastic change in your symptoms. Try to adopt these tiny habits and also encourage people around you to follow them too.


Author: Mahnoor Asif,

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