By Ms Monn
TODAY’S world is a digital era dominated by screens. Our daily lives, work, education, and social interactions increasingly depend on smartphones, tablets, computers, and televisions. With the rapid development of technology, digital devices have become essential tools that support communication, learning, and entertainment. During the COVID-19 pandemic, remote working and online learning became more widespread, making the digital environment not just convenient but necessary. As a result, people of all ages now spend a significant portion of their day in front of screens.
Recent studies show that the average person worldwide spends about seven hours a day using screens. For many teenagers, this number is even higher, with some spending up to nine hours daily on non-educational screen activities such as gaming, social media, and video streaming. While technology has brought many advantages, this dramatic increase in screen time has raised serious concerns among health professionals, educators, and parents. Excessive screen use can influence not only physical health but also emotional well-being, cognitive development, and social relationships.
Screens and Children’s Development
The increasing use of screens among children has become one of the biggest challenges of modern society. Young children are especially vulnerable because their brains are still developing, and their habits are easily shaped by their environment. According to guidelines from organizations such as the American Academy of Paediatrics (AAP) and the World Health Organization (WHO), children aged two to five should not use screens for more than one hour per day, and this time should ideally be spent on high-quality educational content. For children over five, recreational screen time should be limited to less than two hours daily.
However, in reality, many children exceed these recommendations, sometimes by a large margin. Busy parents often rely on screens to keep children occupied while they manage work or household responsibilities. Although this may provide short-term convenience, it can lead to long-term developmental issues if not properly managed. For example, excessive screen exposure in early childhood has been linked to delayed language development, reduced attention span, and weaker problem-solving skills.
Experts emphasize that the quality of screen content is just as important as the quantity of time spent. Watching educational programmes, engaging with interactive learning apps, or participating in creative digital activities can support children’s development when used appropriately. Furthermore, co-viewing, where parents watch or interact with children during screen use, can significantly enhance understanding and communication. This shared experience allows parents to explain concepts, ask questions, and guide children towards meaningful learning.
Impacts on Physical Health
Excessive screen use has a direct impact on physical health. One of the most common problems is eye strain, often referred to as digital eye strain or computer vision syndrome. Staring at screens for long periods can cause dryness, blurred vision, headaches, and discomfort. Poor posture while using devices can also lead to neck pain, back pain, and long-term musculoskeletal problems.
Another major concern is the lack of physical activity. When individuals spend too much time on screens, they are less likely to engage in exercise or outdoor play. This sedentary lifestyle contributes to an increased risk of obesity, particularly among children and teenagers. Studies indicate that children who spend more than two hours a day on screens are significantly more likely to gain excess weight. Obesity, in turn, can lead to other health problems such as diabetes, heart disease, and reduced overall fitness.
Sleep is also negatively affected by excessive screen use. Many people use their devices late at night, which disrupts their natural sleep cycle. The blue light emitted from screens reduces the production of melatonin, a hormone that regulates sleep. As a result, individuals may find it difficult to fall asleep or experience poor-quality sleep. Lack of proper rest can lead to fatigue, reduced concentration, and lower academic or work performance.
Impacts on Mental and Emotional Well-being
In addition to physical health, excessive screen time can affect mental and emotional well-being. Research has shown a strong connection between high screen use and increased levels of anxiety, depression, and stress. Teenagers, in particular, are vulnerable due to their frequent use of social media platforms. Constant exposure to unrealistic images, online comparisons, and negative comments can lower self-esteem and create feelings of insecurity.
Furthermore, spending too much time online may reduce face-to-face interactions with family and friends. Human beings are social by nature, and direct communication plays a vital role in developing empathy, emotional intelligence, and interpersonal skills. When screen use replaces real-life interaction, individuals may feel isolated or disconnected from others.
Another concern is the potential for digital addiction. Some individuals develop a strong dependency on their devices, feeling anxious or uncomfortable when they are unable to use them. This can interfere with daily responsibilities, academic performance, and personal relationships. Recognizing these risks is essential in promoting healthier digital habits.
Healthy Screen Habits
To address these challenges, experts recommend adopting a balanced and mindful approach to screen use rather than completely avoiding technology. This approach focuses on four key principles:
1. Content Quality
The content should be appropriate for the user’s age and should provide educational or meaningful value. Instead of passive consumption, users should engage with content that encourages thinking, creativity, and learning.
2. Parental Involvement and Guidance
Parents and caregivers play a crucial role in guiding children’s screen use. By watching together, discussing content, and setting clear expectations, they can help children develop healthy digital habits and critical thinking skills.
3. Time Management and Boundaries
Establishing clear rules is essential. For example, families can set limits on daily screen time, avoid using devices during meals, and turn off screens at least one hour before bedtime. Creating “screen-free zones” such as bedrooms can also promote better sleep and family interaction.
4. Balanced Lifestyle
Screen use should not replace important daily activities such as physical exercise, social interaction, hobbies, and rest. Encouraging children and adults alike to participate in outdoor activities, sports, reading, and creative hobbies can help maintain a healthy balance.
Role of Schools and Communities
In addition to families, schools and communities also have an important role in promoting healthy screen habits. Schools can incorporate digital literacy education into their curriculum, teaching students how to use technology responsibly and effectively. They can also encourage activities that involve collaboration, creativity, and critical thinking beyond screens.
Communities can support families by providing safe spaces for outdoor activities, sports programs, and social events. Public awareness campaigns can also educate people about the risks of excessive screen use and the importance of maintaining a balanced lifestyle. By working together, society can create an environment that supports healthy digital behaviour.
Maintaining Balance in the Digital Age
Healthy screen use does not mean completely avoiding digital devices, but using them wisely and responsibly. Even for adults, experts suggest limiting recreational screen time to less than two hours per day whenever possible. Being mindful of how and why we use screens can help us avoid unnecessary overuse.
Adults should also serve as positive role models for younger generations. When children observe responsible screen use by parents and teachers, they are more likely to develop similar habits. Creating meaningful family time without screens, such as talking, playing games, or spending time outdoors, can strengthen relationships and improve overall well-being.
As digital technology continues to advance, screen use will remain an integral part of our lives. It offers many benefits, including access to information, improved communication, and new opportunities for learning and creativity. However, these advantages must be balanced with awareness and responsibility.
The key is not simply how much time we spend on screens but how we use them. By focusing on high-quality content, maintaining balance, encouraging real-life interaction, and promoting healthy habits, we can reduce the negative effects of excessive screen use. In doing so, we can create a healthier, happier, and more balanced life in the modern digital world.
