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Showing posts from July, 2026

Metro Commuters, Beware: How Screen Vibrations Cause Invisible Eye Fatigue

Every morning at 8:30 AM, I join thousands of fellow Delhiites on the Yellow Line platform. As the train glides in and the doors slide open, there’s a familiar dance: step in, find a spot (if you’re lucky), and pull out the smartphone . By the time we hit the next station, almost every single head in the coach is tilted at a 45-degree angle. Bright screens light up tired faces as people scroll through reels, reply to emails, or stream videos. As an optometrist , I can’t help but look at this scene through a slightly different lens. What looks like a harmless commute is actually a high-intensity workout for your eyes —one that’s quietly causing a wave of eye fatigue, dryness, and strain across the city. Here is what is actually happening to your eyes during that 45-minute head-down ride, and how you can protect your vision without giving up your favorite transit pastime. The Hidden Science of the " Metro Scroll " Reading on a train isn't like reading at your desk. The mome...