（来源：中国妇女网） 转自：中国妇女网 卡罗琳医学院日前发布的新闻公报介绍，过去15年间，随着电子屏幕和数字媒体使用大幅增加，在许多 国家，注意缺陷与多动障碍（俗称"多动症"）诊断量也明显上升。科研团队希望探究不同屏幕使用习惯 与相关症状之间是否存在关联。 这项由卡罗琳医学院和美国俄勒冈健康与科学大学合作开展的研究，纳入了8324名居住在美国、起始年 龄为9至10岁的儿童，并对他们进行了为期4年的追踪随访。儿童定期报告自己使用社交媒体、看电视以 及玩电脑游戏的时长；家长评估孩子的注意力水平以及多动、冲动等行为表现。 研究发现，儿童使用社交媒体的时间随年龄增长显著增加：9岁时平均每天使用约30分钟，13岁时则增 至约2.5小时。分析结果显示，使用社交媒体与儿童注意力之间存在显著关联，儿童经常使用社交媒 体，其注意力会随着时间推移而逐渐下降。而看电视、玩电脑游戏则未发现类似关联。研究未发现儿童 多动或冲动行为随社交媒体使用增加而上升。 原标题：研究发现儿童经常使用社交媒体注意力会逐渐下降 瑞典卡罗琳医学院参与的一项国际研究显示：经常使用社交媒体的儿童，其注意力会随时间推移出现下 降趋势，而看电视、玩电脑游戏等其他 ...

Core Viewpoint - Excessive use of social media among adolescents may harm their brain development and cognitive abilities, as highlighted by a recent study tracking over 6,500 American youths aged 9 to 13, revealing lower scores in language comprehension and memory tests for those with high social media usage [1] Group 1: Impact of Social Media on Adolescents - High-frequency social media users show significantly poorer cognitive performance compared to those who use it less frequently [1] - The brightness of mobile screens may contribute to cognitive fatigue, indicating a potential link between screen time and mental exhaustion [1] Group 2: Need for Multi-Stakeholder Approach - Addressing adolescent social media addiction requires a collaborative effort from platforms, schools, and parents [2] - Social media platforms should implement boundaries, control content recommendations, and utilize AI to monitor adolescent usage [2] - Schools need to prioritize digital literacy education, teaching children to identify misinformation and understand algorithm mechanisms [2] Group 3: Family Influence and Screen Culture - Parents should model healthy screen habits and collaboratively create usage plans with their children, rather than simply imposing restrictions [2] - Family screen culture significantly influences children's social media habits, with many parents resorting to giving children devices as a quick fix [2] Group 4: Fostering Real-World Connections - To combat excessive social media use, society must help adolescents build strong real-world relationships through family interactions, school activities, and sports [3] - Real-life connections serve as crucial support for emotional regulation and mental health, reducing the allure of virtual interactions [3] Group 5: Strategies for Healthy Social Media Use - Establish fixed times for social media use to prevent mindless scrolling, such as allowing half an hour after dinner [4] - Encourage creative expression on social media rather than passive consumption, helping adolescents learn to articulate their views and skills [4] - Cultivating a reading habit can help adolescents navigate the digital landscape more effectively, allowing them to make informed choices about technology use [5]

Core Viewpoint - The article discusses a study published in Nature that reveals adolescents with anxiety and depression spend more time on social media but report lower satisfaction with their online experiences [2][3]. Summary by Sections - **Study Overview**: The research conducted by Cambridge University analyzed data from a 2017 NHS survey involving 3,340 adolescents aged 11-19, focusing on their social media usage and feelings towards it [2]. - **Mental Health Findings**: 16% of participants had at least one mental health issue, with 8% experiencing "internalizing" problems like depression and anxiety, and 3% having "externalizing" issues such as ADHD [3]. - **Social Media Usage**: Adolescents with mental health issues spend an average of 50 minutes more on social media daily compared to their peers, and they are more likely to feel dissatisfied with aspects of their online interactions, such as the number of online friends [3]. - **Comparative Behavior**: Those with "internalizing" mental health issues are more prone to social comparison online, influenced by feedback metrics like likes and shares, and find it harder to control their social media usage [3]. - **Parental Guidance**: The findings serve as a warning for families, suggesting that parents should carefully monitor their children's social media use if they exhibit signs of anxiety or depression [3].

Core Insights - A recent study published in the journal "Nature Human Behavior" indicates that adolescents with mental health symptoms spend significantly more time on social media compared to those without such symptoms [1][2] - The study involved over 3,000 British adolescents aged 11-19, revealing that 16% of participants were diagnosed with at least one mental health symptom [1] Group 1: Social Media Usage - 93% of British adolescents aged 12-17 have at least one social media account, highlighting the prevalence of social media among this demographic [1] - Adolescents with mental health symptoms reported using social media for an average of 50 additional minutes per day compared to their peers without symptoms [1][2] Group 2: Mental Health Correlation - The study found that participants with internalizing symptoms, such as depression or anxiety, not only used social media more but also experienced greater emotional impact from online interactions, including likes and comments [2] - These individuals expressed dissatisfaction with their number of online friends and were less likely to share their true feelings in social media posts [2] Group 3: Future Research Directions - The authors emphasize the need for further research to establish a causal relationship between social media use and mental health symptoms among adolescents [2] - Future studies should include participants from other countries to broaden the understanding of this issue [2]