Computer Vision Syndrome

November 01, 2020

Computer Vision Syndrome

Computer Vision Syndrome

Computer Vision Syndrome (CVS) refers to a collection of common eye symptoms that occur due to prolonged use of computers, televisions, phones, and other screens. Viewing screens up close pushes the eyes and visual system to work harder resulting in the development of various vision-related problems.

According to the American Optometric Association (AOA), symptoms commonly include headaches, blurred vision, dry eyes, and neck and shoulder pain. A study done by the Nepalese Journal of Ophthalmology published a study which found that in a group of 795 university students, almost 90% experienced symptoms of CVS after just 2 hours of computer usage.
 

Prevention of CVS

A common mantra used to help prevent the development of CVS is the '20-20-20 Rule'. Every 20 minutes, look at something 20 feet (6 metres) away for 20 seconds. 20 seconds is how long it takes for you eyes to completely relax, and providing frequent breaks for your eyes to relax prevents tension and strain from accumulating and causing eye strain.

Making small changes to your computer-set up and posture can also significantly improve computer usage experience. Having good posture and ensuring that you are not too close to the screen will reduce CVS symptoms. Blinking often and keeping your screen clean are also methods to prevent eye strain.

Undiagnosed and un-addressed eye conditions can also increase symptoms of CVS. Over-corrected or under-corrected glasses can significantly exacerbate unpleasant symptoms.
 

Mobile Eye Clinic

Mobile Eye Clinic caters to the elderly and homebound, many of whom spend hours on their screens. Ensuring that the prescription of your glasses match your eyes is important for preventing Computer Vision Syndrome symptoms and improving quality of life.

If you'd like to learn more about us, visit our website or call 0402 842 691.