Computer vision syndrome (CVS), or digital eye strain, involves eye and vision-related issues resulting from digital device use. Prolonged use of the computer and other devices can lead to eye discomfort and various vision problems.
The degree of discomfort varies depending on the amount of screen use. The average individual spends hours on the computer in the office and at home. Here are the top tips to prevent computer vision syndrome.
Viewing a digital screen or computer causes the eyes to work harder than reading a book. The text on a computer screen is not as crisp or sharply defined as what you see on printed paper. Also, the contrast between the letters and the background is not as pronounced.
Glare and reflection from the devices make viewing difficult. The high visual demands make individuals susceptible to developing vision-related problems. Uncorrected vision problems can increase the severity and risk of CVS. Eye movement and focusing requirements place extra strain on the visual system.
The increased visual demands of computer use cause CVS symptoms. Individuals who spend two or more hours continuously on a computer every day risk developing symptoms such as:
Eye strain.
Blurred vision.
Headaches.
Dry eyes.
Neck and shoulder aches.
The symptoms are usually caused by glare from the screen, poor lighting, poor seating position, and improper viewing distances.
Individuals with uncorrected myopia, farsightedness, or astigmatism are more likely to develop CVS. The amount of time spent on the devices and level of visual abilities affect the severity of CVS. Inadequate eye focus or poor eye coordination can contribute to developing symptoms.
Presbyopia, or age-related vision changes, can increase the risk of CVS. In many cases, the symptoms are temporary and often reduce after the individual stops using the devices. Failing to address the issue can cause the symptoms to recur or worsen.
There are ways to prevent or reduce symptoms associated with CVS. Prevention tips include:
Ensure any vision problems are corrected.
Remember to blink frequently when using the computer.
Use glasses with lens designs specific for computer work.
Minimize screen glare and blue light to reduce discomfort.
Adjust your computer and work area to ensure comfort and prevent strain.
Use a copyholder to avoid changing focus when looking at reference materials.
Take frequent breaks throughout the day when using the devices.
Eye doctors can diagnose CVS during a comprehensive eye exam. They will assess the symptoms, conduct visual acuity measurements, and test your eye focus and movement. There are various options to treat CVS. Using eyeglasses with special lens designs can enhance comfort.
Vision therapy can help with eye focusing, movement, or coordination. CVS symptoms can often be alleviated by changing digital device use and resting the eyes. Eye drops and other in-office therapies can help to relieve dry eye symptoms.
You can ensure your eyes and vision remain healthy by scheduling regular eye exams. Your eye doctor can recommend ways to prevent eye strain. If you have medical conditions that affect your eyes, treating that first can help relieve CVS symptoms.
For more tips on how to prevent computer vision syndrome, visit Blaine Family Eyecare. Our office is in Blaine, Minnesota. Call (763) 717-0072 to book an appointment today.
Sources:
https://www.aoa.org/healthy-eyes/eye-and-vision-conditions/computer-vision-syndrome?sso=y
https://my.clevelandclinic.org/health/diseases/24802-computer-vision-syndrome