很多人一听干眼症，以为就是眼睛干燥，或者爱流眼泪，其实干眼症的危害远超多数人想象。干眼症患 者可能短期内只是略感不适，长此以往，不仅影响日常生活，还可能对眼睛健康造成长期损害，主要危 害包括： 1.眼部不适、生活质量下降：干眼症时，眼睛会启动"应急模式"，通过反射性流泪试图缓解，导致越干 越流泪等怪象。 长期的干涩、灼烧感、异物感等症状会降低工作效率，影响阅读、驾驶和电子设备使用，甚至导致情绪 焦虑或睡眠障碍。 2.增加感染风险：泪液不足会削弱眼表防御能力，持续的干旱会导致角膜上皮脱落，形成微小伤口，这 时细菌、病毒更容易入侵，会大大增加结膜炎、角膜炎等反复感染的风险。 3.视力受损：干眼症可导致角膜表面磨损，引发角膜炎或角膜溃疡，造成暂时性视力模糊，长期未治疗 可能留下永久性瘢痕，影响视力。 4.加重其他眼病：干眼症可能加剧青光眼、白内障术后不适，甚至导致角膜穿孔。 5.慢性炎症与眼表损伤：长期干眼会引发眼表慢性炎症，形成恶性循环，使病情持续恶化，治疗难度增 加。 当我们紧盯屏幕时，眨眼次数会从每分钟17次锐减到7次。不完全的眨眼就像"半拉窗帘"，无法将油脂 均匀涂抹到整个眼球表面。一项针对电子屏幕长时间使 ...

来源： 人民日报 眼睛有时候像是缺乏"润滑油"，干涩难以睁开，像被双面胶粘住；"泪点"变低，总是莫名其妙流眼泪；看手机、电脑，一小会儿就视物模糊、泪流满面； 吹空调、骑电动车时，眼睛刺痛睁不开，好像进了沙子…… 你是否有过上述这些感觉？ 遇到这些症状时，不少人不以为意，以为只是眼睛有点发干，或者看手机、电脑时间长了，导致了视觉疲劳，殊不知，你的眼睛很可能患上了干眼症。 据统计，我国每3人中就有1人正遭受不同程度的干眼困扰，而很多人的日常习惯，正在让眼睛提前"报废"。 你的眼睛"喊渴"了吗？ 一个方法自测是否患干眼症 干眼综合征又称干燥性角膜结膜炎，是一种常见的眼部疾病，主要是由于泪液分泌不足、蒸发过快或成分异常，导致眼睛表面无法维持足够的润滑，引发 的眼部不适。 一般来说，我们的眼球表面覆盖着一层6—10微米厚的泪膜（相当于头发直径的1/10），就像手机贴膜保护屏幕一样。健康的泪膜是完美的"三明治"结 构：最外层的油性层防止蒸发，中间的水层保持湿润和提供营养成分，底层的黏蛋白层帮助"抓牢"眼球表面。 当泪膜系统失衡时，我们的眼睛就会出现以下症状： 1.典型眼部不适 干涩感：眼睛像"沙子摩擦"一样干燥，尤其在长 ...

Core Insights - Dry eye syndrome is a common eye condition affecting approximately one in three individuals in China, often overlooked as mere dryness or fatigue [2][4]. Group 1: Symptoms of Dry Eye Syndrome - Typical symptoms include dryness, foreign body sensation, burning or stinging, and eye fatigue, which worsen with prolonged use of digital devices [4][5][6][7]. - Visual symptoms consist of blurred vision, light sensitivity, and temporary vision fluctuations due to unstable tear film [8][9][10]. - Other accompanying symptoms may include redness, increased tearing, and difficulty wearing contact lenses [11][12][14]. Group 2: Risks and Complications - Long-term dry eye can lead to decreased quality of life, increased risk of infections, and potential vision impairment due to corneal damage [16][17][18]. - Chronic inflammation and eye surface damage can create a vicious cycle, complicating treatment [20]. Group 3: Causes and Contributing Factors - Dry eye syndrome can be caused by various factors, including age, autoimmune diseases, medication effects, and environmental conditions [22]. - Poor eye care habits, such as prolonged contact lens wear and excessive screen time, significantly contribute to the condition [22][24][25][26]. Group 4: Management and Prevention - Recommendations for managing dry eye include the 20-20-20-2 rule, adjusting screen height, warm compresses, and dietary changes to include omega-3 fatty acids and vitamins [28][29].

【一个方法自测是否患干眼症】干眼综合征又称干燥性角膜结膜炎，是一种常见的眼部疾病，主要是由 于泪液分泌不足、蒸发过快或成分异常，导致眼睛表面无法维持足够的润滑，引发的眼部不适。详戳文 章可以通过以下方法初步判断自己是否有干眼症。（科普中国） ...

本文转自【央视财经】； 很多人一听干眼症，以为就是眼睛干燥，或者爱流眼泪，其实干眼症的危害远超多数人想象。干眼症患 者可能短期内只是略感不适，长此以往，不仅影响日常生活，还可能对眼睛健康造成长期损害，主要危 害包括： 1.眼部不适、生活质量下降：干眼症时，眼睛会启动"应急模式"，通过反射性流泪试图缓解，导致越干 越流泪等怪象。 长期的干涩、灼烧感、异物感等症状会降低工作效率，影响阅读、驾驶和电子设备使用，甚至导致情绪 焦虑或睡眠障碍。 2.增加感染风险：泪液不足会削弱眼表防御能力，持续的干旱会导致角膜上皮脱落，形成微小伤口，这 时细菌、病毒更容易入侵，会大大增加结膜炎、角膜炎等反复感染的风险。 3.视力受损：干眼症可导致角膜表面磨损，引发角膜炎或角膜溃疡，造成暂时性视力模糊，长期未治疗 可能留下永久性瘢痕，影响视力。 很多上班族戴隐形眼镜超过12小时，甚至睡觉也不摘。这时镜片就像一块海绵，会吸收眼球表面本就不 足的水分，造成眼睛干燥。 更可怕的是，长时间佩戴会使角膜缺氧，引发新生血管长入，就像是红色蜘蛛网爬上了黑眼珠表面，继 而会出现角膜疾病，导致视力下降。 2.长时间凝视电子设备 当我们紧盯屏幕时，眨眼次数 ...

Core Viewpoint - An international study has discovered that disruption of the autophagy mechanism in tear glands can lead to abnormal tear secretion, which may be a significant cause of dry eye syndrome, providing new insights for treatment [1] Group 1: Research Findings - The study indicates that the autophagy mechanism in tear glands is crucial for destroying damaged organelles and proteins, preventing waste accumulation and disease [1] - Researchers from the University of Birmingham and other institutions created human tear gland "organoids" using stem cells and disrupted their autophagy mechanism, resulting in an imbalance in cell composition and a significant reduction in tear protein secretion, mirroring conditions in dry eye patients [1] Group 2: Potential Treatments - The study found that nicotinamide mononucleotide and melatonin can alleviate the dysfunction caused by disrupted autophagy in tear gland organoids, reducing cell death and restoring tear protein secretion [1]

Core Viewpoint - Dry eye syndrome is a common ophthalmic condition affecting approximately 300 million people in China, and understanding prevention and treatment methods can significantly reduce its occurrence [1] Group 1: Treatment and Management - Most dry eye patients can effectively control symptoms through appropriate treatment and care, with some cases improving or even resolving after addressing specific causes [2] - Patients with mild symptoms may wear contact lenses temporarily, but those with more severe symptoms should avoid them to prevent exacerbation and infection risks [3] - Artificial tears can be used for occasional or mild dryness, with recommendations on choosing preservative-free options for frequent use [4] Group 2: Symptoms and Lifestyle Adjustments - Tearing in response to wind or light is a common symptom of dry eye, and persistent tearing indoors may indicate a blockage in the tear ducts [5] - To alleviate dry eye symptoms, methods such as warm compresses and reducing exposure to irritants in windy or bright environments are suggested [6] - Maintaining good eye habits, such as taking breaks from screens and following the "20-20-20" rule, is essential for eye health [7][8] Group 3: Environmental Considerations - Adjusting screen brightness and using humidifiers to maintain indoor humidity levels between 40%-60% can help reduce dryness [9] - Avoiding direct airflow from air conditioning or fans on the eyes is recommended to minimize tear evaporation [9]

Core Viewpoint - Dry eye syndrome is a common eye condition affecting one in three people in China, often exacerbated by daily habits and environmental factors [2][15]. Group 1: Symptoms of Dry Eye Syndrome - Typical symptoms include dryness, foreign body sensation, burning or stinging, and eye fatigue [4][5][6][7]. - Visual symptoms consist of blurred vision, light sensitivity, and temporary vision fluctuations [8][9][10]. - Other accompanying symptoms may include redness, increased tearing, and difficulty wearing contact lenses [10][11]. Group 2: Risks and Complications - Long-term dry eye can lead to permanent vision damage, decreased quality of life, increased risk of infections, and exacerbation of other eye diseases [15][17][18][19]. - Chronic inflammation and eye surface damage can create a vicious cycle, making treatment more difficult [19]. Group 3: Causes and Contributing Factors - Dry eye syndrome has complex causes, including age, autoimmune diseases, medication effects, and environmental factors [21]. - Poor eye habits, such as prolonged contact lens wear, excessive screen time, and improper use of eye drops, significantly contribute to the condition [21][22][23][24]. Group 4: Prevention and Management Strategies - Recommended strategies include the 20-20-20-2 rule, adjusting screen height, and using warm compresses to improve blood circulation [26][27]. - Dietary adjustments, such as increasing intake of unsaturated fatty acids and vitamins, are also suggested to support eye health [27].

Group 1 - The "2025 National Vision Health Popularization Action" was officially launched in Beijing, focusing on building an eye health ecosystem through multi-party collaboration [1] - Dr. Luo Yan from Peking Union Medical College Hospital emphasized the importance of comprehensive pre-operative assessments and scientific post-operative care for adult myopia correction surgeries [1][3] - The two main types of adult myopia correction surgeries are corneal laser surgery and intraocular lens surgery, with the latter offering a wider correction range and higher safety [3] Group 2 - For patients with high myopia, post-operative eye care is crucial to prevent further deterioration and retinal diseases, with recommendations for regular eye examinations every 3-5 years [3] - Patients with dry eye syndrome should select surgical methods based on the severity of their condition, with mild cases being less impactful on surgery outcomes [3] - Dr. Luo highlighted that patients with moderate to severe dry eye may benefit more from intraocular lens implantation, which has less impact on the cornea and faster vision recovery [3]

Core Viewpoint - The 30th National Eye Care Day emphasizes the importance of eye health awareness, particularly focusing on the increasing prevalence of dry eye syndrome among younger individuals due to lifestyle and environmental factors [1][2]. Group 1: Dry Eye Syndrome Overview - Dry eye syndrome is defined as an imbalance in the eye's tear film stability or microenvironment, leading to discomfort or visual fluctuations [1]. - Common symptoms include dryness, foreign body sensation, redness, light sensitivity, and even tearing in some cases [1]. Group 2: Causes and Risk Factors - Various factors contribute to the onset of dry eye syndrome, including unhealthy work habits, environmental conditions (e.g., wind, sand, haze), and age [2]. - The incidence of dry eye syndrome increases with age, and hormonal changes during menopause can also elevate risk, particularly in women [2]. Group 3: Treatment Approaches - Treatment for mild dry eye syndrome primarily involves the use of artificial tears to lubricate the eye surface and alleviate discomfort [2]. - For moderate cases, anti-inflammatory medications and physical treatments such as eyelid hygiene, warm compresses, and massage may be employed [2]. - Severe cases may require surgical interventions, including punctal occlusion or tear duct occlusion procedures [2].