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13/11/2025
53.7KSchool Myopia is not Just from Books, but from Study Lamps
School Myopia in the Modern Learning Environment Today, as learning becomes increasingly tied to screens and artificial lighting, school myopia has quietly evolved into a “silent epidemic.” According to the Ministry of Health, over 40% of Vietnamese students suffer from refractive errors, with myopia accounting for the majority. Besides familiar causes such as studying for […]
When do doctors recommend “wearing glasses all day”?
Why do you need to wear glasses? Glasses not only help you see more clearly — they also act as an “assistant” that lets your eyes work more easily, reduces strain, and prevents complications from refractive errors.Most cases that require wearing glasses are due to refractive errors, which include: Myopia (nearsightedness): distant objects appear blurry; […]
Dry Eyes After Refractive Surgery: Causes and Treatment
What is Dry Eye? Dry eye occurs when the eyes cannot produce enough natural tears, or when the tears are of poor quality to adequately lubricate the corneal surface. The eyes may feel dry, burning, irritated, red, or sensitive to light, and vision may become blurry at times. Many patients describe it as a sandy […]
What Does Constant Blinking Mean? Is It Dangerous?
What Does Constant Blinking Mean? Blinking is a natural reflex that keeps the eyes moist and helps remove dust and small debris. On average, a person blinks about 12 times per minute, with each blink lasting about half a second. However, if your eyes blink continuously or uncontrollably, accompanied by slight spasms in the eyelids […]
Does Myopia “Go Away” with Age?
Can Nearsightedness “Go Away” with Age? Many people believe that as they get older, their eyes will become farsighted due to aging, balancing out their nearsightedness and eventually eliminating it. However, according to ophthalmologists, this is entirely incorrect. The eyes cannot naturally recover from myopia with age—myopia and presbyopia are two completely different conditions that […]
Is It Necessary to Wear Glasses for 1-Degree Myopia?
What Is Mild Myopia? Myopia (nearsightedness) is one of the most common refractive errors, occurring when light focuses in front of the retina instead of directly on it. This causes people to see nearby objects clearly but distant ones appear blurry. Those with myopia often struggle to read the board, drive, or recognize objects from […]
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 […]
