How to Prevent Cataracts, Explained by an Ophthalmologist! Start Today [Dr. Oh Youngsam’s IOK Column]

 

“Early Detection Is the Best Remedy for Cataracts”
“Small Daily Habits Can Extend the Life of Your Eyes”
“Why Experts Stress the Importance of UV Protection”

In our rapidly aging society, cataracts have become more than just an age-related eye disease; they are now recognized as a major red flag for eye health. In the past, cataracts were largely thought to occur in people over their 60s. However, irregular lifestyles and increasing use of digital devices are causing symptoms to appear not only in the 50s but even in the 40s, raising serious concern. Since cataracts, once progressed, cannot be reversed naturally, the importance of prevention and early management has never been more significant.

The biggest issue is that cataracts often begin with mildly blurred vision, leading many patients to dismiss the condition simply as general vision decline. According to the Korean Ophthalmological Society, a significant number of cataract patients require surgical treatment by the time they realize the seriousness of their symptoms. This not only poses a health burden on individuals but also results in substantial healthcare costs for society. Despite this, very few people are fully aware of the preventive measures or management strategies that can deter cataracts.

Fortunately, with a little attention, it is indeed possible to prevent or at least delay the onset of cataracts. “Cataracts can occur naturally as people age, but the timing and rate of progression vary greatly depending on one’s lifestyle,” says Dr. Oh Youngsam of Gangnam IOK Eye Clinic. In other words, changing small habits in daily life can reduce the risk of various eye diseases, including cataracts.

First and foremost, the simplest yet most powerful preventive measure is regular eye exams. The World Health Organization (WHO) recommends that individuals over 40 get eye checkups at least once a year, and domestic studies have also shown that regular exams greatly contribute to early diagnosis and treatment. Through exams, you can understand the exact condition of your eyes and receive tailored treatment or lifestyle advice if needed.

Second, protecting your eyes from direct ultraviolet (UV) rays is crucial. Whenever you spend time outdoors, be sure to wear sunglasses or a hat. The American Academy of Ophthalmology (AAO) underscores that “UV protection is one of the easiest and most important steps to reduce the risk of cataracts.” With prolonged UV exposure, the eye lens can become cloudy more quickly, so it’s important to be mindful of UV protection whenever you head outside.

Third, a balanced diet and proper nutrition also prove helpful in preventing cataracts. Antioxidants such as vitamins C and E, lutein, and zeaxanthin are particularly beneficial for eye health. Dr. Oh Youngsam of Gangnam IOK Eye Clinic advises, “Incorporating a variety of fruits, vegetables, nuts, and fish into your daily meals can significantly help protect your eyes. If you are considering supplements, it’s best to consult an ophthalmologist first.”

Fourth, adopting healthy device usage habits has become essential for modern people who spend prolonged periods in front of smartphones or computer screens. Staring at screens for long stretches can quickly tire your eyes and exacerbate dryness. Simple practices like following the 20-20-20 rule (every 20 minutes, take a 20-second break to look at something 20 feet away), adjusting your workspace to a comfortable eye level, and ensuring ample rest can make a substantial difference in maintaining eye health.

Consistently applying these preventive methods can significantly lower your chances of developing cataracts. However, if your vision has already become cloudy, or if you experience severe blurriness or glare, seek professional medical advice without delay. Gangnam IOK Eye Clinic draws on domestic and international research findings and clinical experience to offer personalized treatment plans, supported by advanced diagnostic tools and an experienced medical team.

Once your eyes are damaged, recovery can be time-consuming and may sometimes leave lifelong aftereffects. Why not start with small habit changes to safeguard your eye health? As the saying goes, “The lifestyle habits you have today will determine your visual acuity in ten years,” meaning that preventing cataracts is by no means a distant concern.

Are you experiencing hazy vision or difficulty focusing while reading? What action will you take? Starting today, why not implement the prevention tips mentioned and get regular checkups to safeguard your eye health?

[Column Provided by]
Gangnam IOK Eye Clinic, Chief Director Dr. Oh Youngsam
Tel: +82-2-6949-0088
www.iokeyes.com/
https://blog.naver.com/iokoys