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For children, reading in poor lighting can lead to eye strain, which in turn may influence eye development subtly. Adults, however, are less affected in terms of myopia progression. Excessive digital device use, especially in poor lighting conditions, can cause eye fatigue, dryness, and discomfort.
Practical Tips for Eye Health
Dr. Hong recommends simple routines: take frequent breaks (like the 20-20-20 rule), hold reading materials at a comfortable distance (more than 40 cm), and work in good lighting. These practices help maintain eye comfort and prevent fatigue.