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Protecting Your Eyes in a World of Screens

Digital eye strain and dry eye are more common than ever. A few small, practical habits can make a real difference to how your eyes feel at the end of the day.

S By Dr. Shetal Mahendrasinh Raj

Protecting Your Eyes in a World of Screens

We spend more hours than ever looking at screens — phones, laptops, televisions. For most people this is harmless, but for many it quietly contributes to dry eye and digital eye strain: that gritty, tired, sometimes blurry feeling towards the end of the day.

The good news is that small habits help a great deal.

The 20-20-20 rule

Every 20 minutes, look at something 20 feet away for 20 seconds. This relaxes the focusing muscles inside the eye and gives them a brief, restorative break.

When we concentrate on a screen, our blink rate drops sharply, and the tear film that keeps the eye comfortable evaporates faster. Make a conscious effort to blink fully and often. Lubricating eye drops can help if your eyes still feel dry.

Mind your lighting and posture

  • Position your screen so it isn’t reflecting glare from a window or lamp.
  • Keep the screen slightly below eye level and about an arm’s length away.
  • Make sure the room is comfortably lit — not a bright screen in a dark room.

When to see an eye doctor

Occasional tiredness is normal. But if you have persistent redness, burning, watering, blurred vision or headaches, it’s worth having a proper eye examination. These can be signs of dry eye that responds well to treatment — or, occasionally, of something that deserves a closer look.

Your eyes were not designed for hours of unbroken near work — but with a few kind habits, they can handle modern life comfortably.

This article is general information, not a substitute for a personal consultation. If you have concerns about your eyes, please get in touch.

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