
In today’s digital world, most of us spend hours each day on computers, smartphones, and tablets. While technology makes life more convenient, it also exposes our eyes to significant amounts of blue light - a high-energy wavelength known to contribute to digital eye strain.
Computer vision syndrome (CVS), also known as digital eye strain, is a group of vision- and comfort-related symptoms that occur after prolonged use of digital screens such as computers, tablets, and smartphones. When you focus on screens for extended periods, your eyes work harder to maintain clarity and alignment, often leading to dryness, blurred vision, headaches, neck and shoulder pain, and difficulty focusing.
Factors like poor lighting, glare, incorrect screen distance, and uncorrected vision problems can make symptoms worse. Here are some of the most effective ways to protect your eyes and stay comfortable throughout the day.
One of the simplest and most effective habits is the 20-20-20 rule. Every 20 minutes, look at something 20 feet away for at least 20 seconds. This gives your eye muscles a chance to relax and reduces the fatigue caused by extended near-focus work.
Blue light filtering lenses are designed to reduce the amount of blue light entering your eyes from digital screens and LED lighting. These lenses can help minimize glare, reduce visual discomfort, and may improve sleep quality for those sensitive to blue light at night. If you spend a large portion of your day on a computer, these lenses can make a noticeable difference.
Small changes in your device settings can significantly reduce eye strain:
Lower the screen brightness to match the room’s lighting
Increase text size for easier reading
Use “night mode” or a warmer color temperature setting
Reduce screen glare by using a matte screen protector
These adjustments help decrease the amount of visual effort your eyes need to maintain focus.
Ergonomics play a key role in eye comfort. Try the following:
Position your screen slightly below eye level
Keep your screen about 20-24 inches from your eyes
Use proper lighting to reduce glare on your monitor
Maintain good posture to avoid neck and shoulder strain, which can worsen eye discomfort
A well-designed workspace reduces both visual and physical stress.
Dry eyes are a common component of digital eye strain, especially when blinking less during screen time. Drinking enough water and using preservative-free artificial tears can help keep your eyes moist and comfortable throughout the day.
Even short breaks can help reset your vision. Step away from your screen, stretch, or walk for a minute. These moments of rest can help reduce tension and refresh your eyes—especially during long work sessions.
If you’re experiencing persistent symptoms, a comprehensive eye exam can pinpoint underlying issues such as uncorrected refractive error, binocular vision problems, or dry eye disease. At WeCare Eye Group, we can recommend personalized solutions - including lens options, ergonomic advice, and dry eye treatments - to help you enjoy comfortable, clear vision.
Blue light and digital eye strain are becoming increasingly common as screen use continues to rise. Fortunately, small changes like adjusting your environment, wearing blue light filtering lenses, taking regular breaks, and caring for your eye surface can make a big difference. When symptoms persist, it may be time for a professional evaluation to identify the cause and help you find lasting relief.
If blue light or digital eye strain is affecting your comfort or productivity, WeCare Eye Group is here to help. Contact us to schedule your comprehensive eye exam and get customized solutions for visual comfort. We’re here to serve you at multiple locations across Pennsylvania and Rhode Island. Contact the office nearest you to book your appointment today:
• Ardmore Eye Care - Ardmore, PA | (610) 624-2151
• WeCare Eyes and Skin MedSpa - Providence, RI | (401) 331-7850
• Cranston Eye and Optical - Cranston, RI | (401) 942-9933
• Westminster Eye Care Associates - Providence, RI | (401) 331-7850
• Smithfield Eye and Optical - Greenville, RI | (401) 949-7300
• College Hill Eye and Optical - Providence, RI | (401) 831-2015
• North Providence Eye and Optical - North Providence, RI | (401) 353-2010