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28/06/2025
12.1KSaigon Eye Hospital Offers Free Cataract Screening for the Elderly
Over 300 seniors in Ho Chi Minh City received free eye screenings and early cataract detection from Saigon Eye Hospital. See full event details here.
Eye Strain After Prolonged Screen Use May Be Caused By Ciliary Muscle Spasm.
Many people experience eye pain, dryness, or blurred vision after extended periods of using digital devices. The cause is not always dry eyes or nearsightedness—it may also involve a condition known as ciliary muscle spasm. This article will help you understand the underlying mechanism, recognize the symptoms, and learn simple ways to manage the condition at home or with guidance from an eye care professional.
Refractive Errors: Classification and Optical Characteristics
What Are Refractive Errors? Refractive errors occur when the eye cannot properly focus light onto the macula — the central region of the retina responsible for sharp vision. When light is not focused precisely, images appear blurry, distorted, or lack detail. Refractive errors are not diseases but common optical disorders. According to the World Health […]
Abnormal Pupil Dilation and Constriction Can Affect Night Vision
Role of Pupil in Night Vision Dilated pupils or abnormal constriction is one of the overlooked causes of impaired night vision. When pupils fail to respond properly to light, it can prevent light from focusing accurately on the macula — the center of sharp vision — resulting in blur, glare, or disorientation in low-light environments. […]
Night Glare: A Warning Sign of Uncorrected Astigmatism?
Night Glare May Be Caused by Uncorrected Astigmatism Glare while driving at night—seeing halos around headlights or streetlamps—is a common complaint that’s often overlooked. However, this may signal uncorrected astigmatism, one of the top causes of impaired nighttime vision. What Is Astigmatism and Why Does It Affect Night Vision? Astigmatism is a refractive error caused […]
Free Eye Screenings for Policy Beneficiaries in Vinh Niem Ward at Viet Nga Eye Hospital
Free Eye Exams for Policy Beneficiaries in Vinh Niem Ward at Viet Nga Eye Hospital On the morning of February 28, 2025, the atmosphere at Viet Nga International Eye Hospital in Hai Phong was filled with a special spirit. The “Bright Eyes for the Community” program officially took place, offering free eye exams to 60 […]
The cornea determines the majority of the eye’s light-focusing power.
Tìm hiểu vai trò quán trọng của giác mạc trong quá trình hội tụ ánh sáng và thị lực. Cấu trúc, chức năng và những bệnh lý liên quan.
Macular Misalignment – The Hidden Cause of Persistent Blurry Vision
Hội tụ sai điểm vàng khiến hình ảnh không tập trung đúng điểm vàng, dẫn đến thị lực mờ kéo dài. Bài viết cung cấp nguyên nhân, triệu chứng và giải pháp bảo vệ điểm vàng hiệu quả.
Dry, irritated eyes when wearing contact lenses is a warning sign.
When Eye Dryness Is More Than Just a Minor Issue Have you ever felt dryness and discomfort in your eyes after just a few hours of wearing contact lenses? Don’t dismiss it as something normal. In fact, dry, irritated eyes are often an early sign that your tear film isn’t functioning properly — or that […]
Structure of the Eyeball and Types of Refractive Errors
Structure of the Eyeball and Common Refractive Errors In today’s digital age, prolonged screen time can easily strain and damage the eyes. Understanding the structure of the eyeball, how visual focusing works, and the nature of refractive errors is essential for actively protecting and preserving vision. Anatomy of the Eye and the Mechanism of Clear […]
