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Vision and Technology: How Laser Eye Surgery and Smartphone Use Affect Our Eyes

In the digital age, our lives are intertwined with technology in ways we could have never imagined a few decades ago. Smartphones, in particular, have become ubiquitous, serving as our primary means of communication, information, and entertainment. However, as our screen time soars, concerns about the impact of prolonged smartphone use on our vision have also grown. Interestingly, advancements in medical technology, such as laser eye surgery, offer promising solutions to some of the vision problems exacerbated by our digital habits. This blog explores the relationship between vision and technology, particularly focusing on the effects of smartphone use on our eyes and how laser eye surgery can help mitigate these issues, along with tips for maintaining eye health in the digital era.

The Impact of Smartphone Use on Vision

The blue light emitted by smartphone screens is at the heart of the concern regarding eye health. This high-energy visible (HEV) light has the potential to penetrate deeper into the eye than other types of light, potentially causing damage to the retina over time. Symptoms of digital eye strain, also known as computer vision syndrome, include dryness, irritation, difficulty focusing, and even blurred vision. These symptoms are not just uncomfortable but can also lead to more significant vision problems with prolonged exposure.

Moreover, the habit of staring at screens for extended periods can decrease blink rate, leading to dry eye syndrome. This condition is characterised by dry, itchy, or burning eyes and is increasingly common in today’s screen-centric world. Additionally, the constant focusing and refocusing on close-up screens can strain the eye’s focusing system, leading to eye fatigue and even contributing to the worsening of nearsightedness.

Laser Eye Surgery: A Technological Solution

Laser eye surgery, such as LASIK (Laser-Assisted In Situ Keratomileusis), offers a high-tech solution to correct vision problems, including those exacerbated by excessive screen use. By reshaping the cornea, LASIK can correct refractive errors such as myopia (nearsightedness), hyperopia (farsightedness), and astigmatism, reducing or even eliminating the need for glasses or contact lenses.

For individuals experiencing vision issues due to prolonged digital device use, laser eye surgery can provide significant relief. By correcting the underlying refractive error, patients may find it easier to focus on screens without straining their eyes, reducing the risk of digital eye strain and its associated symptoms. Furthermore, for those who have developed a dependency on corrective lenses due to screen-induced vision changes, laser eye surgery offers a chance to regain their natural vision, making screen use more comfortable and less harmful.

Tips for Maintaining Eye Health in the Digital Age

While laser eye surgery is an effective solution for many, it’s also essential to adopt habits that protect our eyes from the adverse effects of technology use. Here are some tips for maintaining eye health in the digital age:

  1. Follow the 20-20-20 Rule: Every 20 minutes, take a 20-second break to look at something 20 feet away. This practice helps reduce eye strain by allowing your eyes to relax and refocus.
  2. Adjust Screen Settings: Optimise the brightness, contrast, and font size on your devices to reduce strain. Consider using blue light filters or wearing glasses with blue light blocking lenses during screen use.
  3. Maintain Proper Distance: Keep screens at least an arm’s length away and position them slightly below eye level to reduce exposure to blue light and decrease the strain on your eye muscles.
  4. Blink More Often: Make a conscious effort to blink regularly to prevent dryness and irritation. Blinking spreads tears evenly over your eyes, keeping them moist and comfortable.
  5. Regular Eye Exams: Regular check-ups with an eye care professional can help detect and address vision problems early on. Discuss your screen habits with your doctor to receive personalised advice.
  6. Consider Moisture: Use a humidifier in rooms where you spend a lot of time with screens to help maintain eye moisture. Additionally, over-the-counter artificial tears can provide relief from dry eyes.
Young woman in pajama using smartphone


As we navigate the digital world, it’s crucial to remember that our health, particularly our eye health, should not be taken for granted. The relationship between vision and technology is complex, with our digital habits posing challenges to our eyes, but also offering solutions like laser eye surgery. By understanding the impact of smartphone use on our vision and taking proactive steps to mitigate these effects, we can enjoy the benefits of technology without compromising our eye health. Laser eye surgery presents a promising option for those seeking to correct vision problems and reduce their reliance on corrective lenses, offering a glimpse into a future where technology and healthcare work hand in hand to improve our quality of life.

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