
How many times can you undergo myopia surgery? Conditions and precautions
How many times can you undergo myopia surgery? If you have ever thought about having vision correction surgery, you might have asked yourself: “How many times can I have myopia surgery?” It’s a common question, especially among people who have already undergone the procedure once but notice their vision changing again over time. The truth […]

5 Herbs That Are Good for Your Eyes You Should Know
Basil Basil is not only a familiar spice in Vietnamese cuisine but also a powerful herbal remedy for eye health, as supported by numerous studies. According to the Journal of Food Science & Nutrition (2021), basil contains high levels of vitamin A, beta-carotene, and lutein — essential nutrients that help maintain corneal health and prevent […]

Why does your vision blur when looking far after working on a computer?
Why does your vision blur after prolonged computer or phone use? Feeling blurred vision after long hours of computer work is a common issue today, especially among office workers, students, and those who frequently use digital devices. According to the American Optometric Association (AOA), up to 75% of computer users experience symptoms of Computer Vision […]

What Are High-Index Lenses and Who Should Wear Them?
Overview In today’s modern world, not only technology but also the field of optics has made remarkable progress. One of the most significant advancements for people with severe refractive errors is the development of high-index lenses—a solution that delivers clearer vision while maintaining both comfort and aesthetics. What Are High-Index Lenses? “High-index lenses” (also known […]

Is Slow Eye Reflex in Children a Dangerous Sign?
What Does Slow Eye Reflex in Children Mean? The eyes are the windows to the soul, yet many young children today experience slower eye reflexes than normal. Slow eye reflexes in children — seemingly harmless — may actually indicate potential vision or neurological problems that require early intervention. According to statistics from the World Health […]

Do contact lenses get damaged when you cry?
Introduction For many people, contact lenses are a familiar companion that keeps their eyes bright and confident every time they go out. Yet, there’s one question that often sparks curiosity: “Is it okay to cry while wearing contact lenses?” Can tears damage your lenses or even harm your eye health? This article will help you […]

Eye Yoga Exercises Recommended by Experts Every Morning
Why Should You Practice Eye Yoga Every Day? In today’s world, our eyes work continuously from morning till night — from computer screens and smartphones to artificial lighting. As a result, we often experience dryness, strain, blurriness, and loss of focus. That’s why eye yoga exercises have become a recommended daily routine by ophthalmologists, helping […]

When Should You Take Your Child for Their First Myopia Checkup?
The Importance of Regular Eye Exams for Children According to the American Academy of Ophthalmology (AAO) and the World Health Organization (WHO), myopia is increasing rapidly worldwide, especially among Asian children. In Vietnam, the rate of school myopia ranges from 25–40% among primary students and up to 70% in secondary school. This shows that regular […]

What Is the Safe Reading Distance for Your Eyes?
Medical Recommendations on Reading Distance According to the Journal of the Eye (2015), the ideal reading distance is 30–40 cm for children and 35–45 cm for adults. This range allows the eyes to maintain a moderate accommodative state, preventing the ciliary muscles from over-contracting — a primary cause of eye strain and myopia progression. An […]

Why Do Some People Develop Corneal Scars After Vision Correction Surgery?
What Is a Corneal Scar? A corneal scar occurs when fibrous tissue forms on the cornea—the transparent front layer of the eye—after an injury. When the cornea becomes inflamed, scratched, or affected by deep surgical intervention, this fibrous tissue replaces the natural clear tissue, causing blurred or distorted vision. The impact of a corneal scar […]
