Core Viewpoint - The article highlights the increasing incidence of eye-related health issues due to excessive smartphone use, particularly during late-night hours, leading to severe conditions such as vitreous hemorrhage and glaucoma [1][5][7]. Group 1: Case Studies - A 44-year-old woman in Wuhan experienced a drastic drop in vision from mild myopia to 0.04 due to prolonged smartphone use, resulting in vitreous hemorrhage [1][4]. - Another case involved a woman diagnosed with dry eye syndrome after binge-watching TV shows during the Chinese New Year, exacerbated by winter conditions [6]. - A retired woman in Changsha developed acute angle-closure glaucoma after watching videos in the dark, leading to severe pain and vision loss [7]. Group 2: Medical Insights - Medical professionals indicate that prolonged smartphone use can lead to increased chest pressure and elevated venous pressure in the head and neck, causing retinal capillary rupture and bleeding [4]. - The rise in similar cases has been noted, with many patients suffering from eye diseases after late-night activities such as binge-watching and gaming [5]. Group 3: Recommendations - To prevent eye injuries from excessive smartphone use, it is advised to take breaks every 40 minutes, avoid using devices in dark environments, and maintain proper eye hygiene [9]. - Maintaining a healthy lifestyle, including regular sleep patterns and a balanced diet, is recommended to support overall eye health [10]. - Regular monitoring of health indicators like blood pressure and blood sugar is crucial, especially for individuals with high myopia, to prevent rapid vision decline [12].

Group 1: Eye Health Awareness - The theme of the 30th National Eye Day is "Pay Attention to Universal Eye Health," emphasizing the importance of promoting scientific knowledge about eye care across all age groups [1] - Increased screen time from electronic devices has led to a rise in eye issues such as myopia, dry eye syndrome, and visual fatigue [2][3] Group 2: Scientific Eye Care Practices - Recommendations for eye care include maintaining a proper distance from screens (at least 33 cm) and ensuring stable lighting conditions to prevent eye strain [2] - The "20-20-20" rule is suggested to alleviate eye fatigue: after 20 minutes of screen time, look at something 20 feet away for 20 seconds [2] Group 3: Common Eye Health Misconceptions - Many elderly individuals mistakenly believe that vision decline is a normal part of aging, which can lead to delayed treatment for serious conditions like glaucoma and cataracts [7][8] - Regular eye examinations are crucial for early detection and intervention of age-related eye diseases [8] Group 4: Eye Care Products and Their Efficacy - The market is flooded with eye care products, including blue light blocking glasses, but evidence suggests that normal exposure to blue light from devices is generally safe for most people [4][5] - Some eye care products, such as steam eye masks and eye massagers, can provide relief and promote blood circulation in the eyes [5][6] Group 5: Nutritional Aspects of Eye Health - Nutrients like beta-carotene and lutein are important for eye health, and while supplements can help, obtaining these nutrients from fruits and vegetables is preferable [6] - A balanced diet and proper hydration are essential for maintaining eye health, especially in older adults [9]