Myopia among adults
24 February 2025
Myopia, also known as nearsightedness, is a refractive error that makes it difficult to see distant objects clearly. Although myopia often starts in childhood, a significant number of adults experience its onset later in life. This adult-onset myopia can stem from various factors, including genetic predisposition, environmental influences, lifestyle changes, and certain medical conditions, development of cataracts.One major factor contributing to the rise in myopia is the amount of time spent on near work activities, such as reading or using screens. Screen time and near-vision tasks have become an unavoidable part of modern life for young adults, whether for leisure, study, or work. Research indicates two key behaviors that could be driving the myopia epidemic: insufficient time spent outdoors and an increase in near-vision activities. Studies suggest that spending more time indoors and being engaged in near-vision work for a long time may be a primary contributor to the development of myopia.
However, myopia isn’t the only concern related to prolonged screen time.
Digital Eye Strain: Symptoms like headaches, blurry vision, and sore or itchy eyes are common signs of digital eye strain, a condition affecting at least 50% of those who use digital screens regularly.
Dry Eye: When focusing on close-up tasks, such as working on a screen, we tend to blink less, which can lead to the surface of the eyes becoming dry. Dry eye symptoms can vary but they typically include dryness, redness, irritation, watering, soreness, and sometimes blurred vision.