Understanding Blue Light: Facts vs. Myths in 2025
A comprehensive look at the latest research on blue light exposure, its effects on eye health, and evidence-based strategies for protection.
Evidence-Based Eye Health Education
Causes, symptoms, and evidence-based strategies for preventing and managing digital eye strain.
Digital eye strain, also known as computer vision syndrome, affects millions of people who use digital devices regularly. This topic page provides comprehensive information about this common condition and practical solutions to help you protect your vision in the digital age.
Every 20 minutes, look at something 20 feet away for at least 20 seconds to give your eyes a break from screen focus.
Adjust brightness to match your surroundings, increase text size and contrast, and consider using night mode or blue light filters.
Place your screen 20-24 inches from your eyes and position the top of the screen at or slightly below eye level.
Conscious blinking helps maintain eye moisture. Consider using preservative-free artificial tears if your eyes feel dry.
"Digital eye strain is rarely serious or permanent, but it can significantly impact productivity and quality of life. Simple preventive measures and workspace adjustments can make a tremendous difference in comfort during extended screen time."
— Dr. Raj Patel, OD, Ergonomics Specialist