Please ensure Javascript is enabled for purposes of website accessibility Eye Health and Digital Devices: Tips to Prevent Digital Eye Strain
Dr. D. Y. Patil Vidyapeeth, Pune
(Deemed to be University)
Dr. D. Y. Patil Institute of Optometry & Visual Sciences
Pimpri, Pune-411 018 (Maharashtra) India.

Eye Health and Digital Devices: Tips to Prevent Digital Eye Strain

Eye Health and Digital Devices: Tips to Prevent Digital Eye Strain

Learn how to protect your eyes from digital eye strain with practical tips. Keep your vision clear and comfortable in the digital age!

DPU Optometry
September, 29 2023

In today's digital world, we all spend a lot of time glued to our screens, be it smartphones, computers, or tablets. While these devices have become our trusty companions, they can also be the culprits behind a common problem known as digital eye strain. But don't worry; we've got your back. In this article, we're going to talk about what digital eye strain is, why it happens, and most importantly, how you can keep those precious peepers of yours healthy and comfortable.

What's Digital Eye Strain, anyway?

So, what exactly is digital eye strain? Well, it's like this: you're working on your computer or scrolling through social media for a while, and suddenly, your eyes start feeling tired, dry, and maybe even a bit blurry. That's digital eye strain, also known as computer vision syndrome. It's a fancy name for when your eyes aren't too happy with all the screen time.

Why Does It Happen?

Now, let's talk about why your eyes rebel when you're staring at screens. You see, screens, like the one you're looking at right now, emit something called "blue light." It's not as scary as it sounds, but too much of it can bother your eyes. When you spend hours on your devices, your eyes work extra hard, trying to focus on the screen. This can lead to eye fatigue, dryness, and even headaches. Not fun, right?

Understanding the Role of Blue Light

Alright, let's get to the science part. Blue light is a kind of light that comes from screens, LED lights, and even the sun. It's not all bad; it helps regulate our sleep-wake cycle. But when we're exposed to too much artificial blue light from screens, it can mess with our eyes and our sleep.

Studies tell us that too much blue light can harm the retina, which is like the camera at the back of your eye. It can also disrupt your sleep if you're staring at screens late at night. So, it's important to deal with this blue light thing.

Tips to Beat Digital Eye Strain

Now, let's get to the good stuff: how to prevent digital eye strain and keep your eyes happy.

Adjust Your Screen Settings

First things first, let's make your screen more eye friendly. You can start by tweaking the brightness and contrast settings. If your screen is too bright, it can be like staring at a flashlight. And if it's too dim, your eyes will have to work extra hard. Also, many devices have settings that reduce the amount of blue light they emit. Turning on these filters can be a game-changer, especially in the evening.

Try the 20-20-20 Rule

This one's super simple. If you're using a screen for a while, every 20 minutes, take a 20-second break, and look at something 20 feet away. It's like giving your eyes a mini vacation. This trick helps your eye muscles relax and reduces the risk of eye strain. So, remember to give it a try!

Get Your Ergonomics Right

Ergonomics is just a fancy word for making your workspace comfortable. Your computer monitor should be at eye level, and your chair should support your back. Keep a comfy distance between your eyes and the screen. Doing this will not only help your eyes but also keep your back and neck happy.

Blink More and Stay Hydrated

Here's a simple one – blink more. Seriously! When we're glued to screens, we tend to blink less, and that can lead to dry and irritated eyes. So, remind yourself to blink often. Also, drink enough water throughout the day. Staying hydrated keeps your eyes moist and comfortable.

Don't Skip Eye Check-ups

Let's not forget the importance of eye check-ups. Regular visits to the eye doctor can help catch and fix any eye issues. Your optometrist can even give you tips on reducing digital eye strain. It's like having a personal eye care coach!

Using Eye-Friendly Devices

Guess what? There are screens out there that are kinder to your eyes. Some devices come with built-in blue light filters or "night mode" settings. E-readers with e-ink displays are gentle on your eyes during those long reading sessions. So, consider these eye-friendly options for a more comfortable screen time experience.


In a world where screens are a big part of our lives, taking care of our eyes is crucial. Digital eye strain may seem common, but it's not something you have to live with. By following these simple tips, from adjusting your screen settings to giving your eyes regular breaks, you can make a big difference in how your eyes feel. Remember, your eyes are priceless, and keeping them healthy in the digital age is a smart move. So, go ahead, try these tips, and keep those peepers of yours happy and healthy for years to come!

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