6 January 2026
The Risks of Screens by Age: The Role of Parents in Setting Boundaries
In the digital age, screens (televisions, tablets, smartphones, computers) are an integral part of daily life. However, excessive and uncontrolled exposure of children to them has been associated with a range of documented risks, which vary according to age. It is imperative that parents take control, become informed, and set clear boundaries to protect the physical and mental health of their children.
Documented Risks by Age Group
0-2 Years: The Critical Period of Development
At this age, the brain is developing rapidly. Pediatricians and developmental scientists recommend zero exposure to screens (with the exception of video calls with relatives).
| Risk | Description |
|---|---|
| Language Delay | Passive screen viewing does not replace face-to-face interaction, which is essential for speech development. |
| Sleep Disorders | The blue light from screens inhibits melatonin production, disrupting the sleep-wake cycle, which is vital for physical growth. |
| Effects on Cognitive Development | Excessive stimulation can affect the ability to focus attention and the development of problem-solving skills. |
2-5 Years: Learning Through Play
At this age, very limited screen time is allowed, usually up to one hour per day, under parental supervision and with educational content.
| Risk | Description |
|---|---|
| Reduction of Physical Play | Time spent on screens replaces structured and unstructured play, which is central to the development of motor and social skills. |
| Behavioral Problems | The rapid flow of images can lead to increased impatience, irritability, and difficulty regulating emotions. |
| Dietary Habits | Simultaneous viewing and eating often leads to an increase in the consumption of unhealthy snacks and obesity. |
6-12 Years: School Age and Socialization
Experts suggest screen time limits of up to one hour per day excluding school assignments.
| Risk | Description |
|---|---|
| Cyberbullying and Inappropriate Content | Access to the internet exposes children to dangers such as bullying, sexual harassment (grooming), and inappropriate images or videos. |
| Myopia and Eye Strain | Prolonged close vision contributes to increased rates of myopia and dry eye syndrome. |
| Effects on School Performance | Excessive time on social media or video games can reduce study time and negatively affect concentration. |
13+ Years: Adolescence and Social Media
In adolescents, boundaries are harder to set, but managing content and time remains crucial.
| Risk | Description |
|---|---|
| Mental Health | Social media is associated with increased rates of anxiety, depression, feelings of social isolation, and low self-esteem (comparison with unrealistic standards). |
| Video Game Addiction (Gaming Disorder) | A disorder recognized by the WHO, characterized by loss of control and prioritizing gaming over other interests and duties. |
| Body Image Disorder | Continuous exposure to “filtered” images leads to insecurities and dissatisfaction with appearance. |
The Imperative Need for Parental Control and Boundaries
Screens are not babysitters. The safety of children in the digital world depends directly on the commitment of parents to set and enforce boundaries.
Practical Steps for Setting Boundaries:
- Create Screen-Free Zones: The bedroom, dining room, and study area should be device-free zones. Devices should be charged outside the bedroom.
- Establish a Clear Schedule: Agree with your child on the daily screen time and use parental controls to enforce the limit.
- Encourage Alternative Activities: Promote physical play, hobbies, reading books, and interactive family activities as a counterbalance to screen time.
- Co-Viewing and Information: Especially at young ages, watch content together with the child and discuss what they are seeing. At older ages, discuss openly the risks of cyberbullying and privacy.
- Parental Example: Parents must be the role model. Constant phone use by parents sends the message that screen use is the priority.
It is the parents’ responsibility to ensure that technology is used as a tool and not as a substitute for real life, interaction, and healthy development. Setting boundaries is not an act of punishment, but an act of protection and love.