Being owned by a smartphone before the age of 13 is associated with poor -minded health and good in early adulthood, according to the global study of over 100,000 youth.
Published in a review of colleague today Journal of human development and capabilitiesThe study found that 18–24-year-old children who had received their first smartphone at the age of 12 years or less were more likely to report suicidal ideas, aggression, troops from reality, poor emotional regulation and low self-value.
Data also shows evidence that these effects of smartphone ownership at an early age are in large parts that are associated with the high risk of poor family relations by early social media access and cyberbulling, disrupted sleep and adulthood.
A team of experts from Sapian Labs, who hosts the world’s largest database on mental good, global mind project-where data for this research was called to take immediate action to protect future generations brain health.
“Our data indicates that the initial smartphone is owned by ownership-and often uses social media, which is often associated with a thorough change in health and goodness in adulthood,” the lead author Neurocientist Dr.. Tara Thiagajan says, who is the founder and chief scientist of Sapian Labs.
“These correlations are mediated through several factors, including social media access, cyberbulling, disrupted sleep, and poor family ties, leading to symptoms in adulthood that are not traditional mental health symptoms of depression and anxiety and can be remembered by studying using standard screeners. These symptoms can be enhanced.
“Depending on these findings, and with the age of the first smartphone below the age of 13 worldwide, we urge policy makers to ban the access of smartphones for 13, adopt a precautionary approach to alcohol and tobacco as a precautionary approach to the rules on alcohol and tobacco, implement digital literacy education and to implement corporate accountability.”
From the early 2000s, the smartphone has explained how young people join, learn and make identity. But these occasions as well as how AI-in-operated social media algorithms can increase harmful materials and encourage social comparison, which affects other activities such as face-to-face interaction and sleep.
Although many social media platforms determine the minimum user age of 13 years, the enforcement is inconsistent. Meanwhile, the average age of ownership of the first smartphone continues to decline, many children spend hours a day on their equipment.
Currently, this is a mixed picture internationally around the phone ban in at least schools. In recent years, many countries have banned or banned the use of cell phones in institutions including France, Netherlands, Italy and New Zealand. The results of these tricks are limited, although a study commissioned by the Dutch government has focused better among students. This month, policy makers in New York have announced that schools have become the largest American state to ban smartphones, Alabama, Arkansas, Nebraska, North Dakota, Oklahoma and West Virginia, which have passed all laws that have passed all laws, which require schools, which reach the policies of schools which reach at least smartphones.
Overall, the previous studies have shown negative effects in screen time, access to social media and smartphones and various mental health results, but also mixed, often it is difficult for policy makers, schools and families to navigate the issue. It may have to be done with the use of screeners that recall critical affiliated symptoms.
For this new analysis, Sapien’s team attracted data from their global mind project, and then Mind Health Cotten (MHQ) -A self -assessment equipment uses social, emotional, cognitive and physical goodness, which produces a composite ‘Mind Health’ score.
Their results were shown:
The most firmly associated with the ownership of the first smartphone includes suicidal ideas, aggression, contingent and hallucinations from reality.
The young adults, who got their first smartphone before the age of 13, had low MHQ score, in which the score was progressively reduced to the age of ownership. For example, people who were owned by smartphones at the age of 13, scored 30 on an average, fell on just 1 for those who had one at the age of five.
In contrast, the percentage of percentage (with the score with a score (with the score that they had five or more serious symptoms) increased by 9.5% for women and 7% for men. This pattern was consistent in all regions, cultures and languages, which points to an important window of high vulnerability.
· Youth ownership is also associated with low self-image, self-values and confidence, and emotional flexibility among women, and low stability and peace, self-values and sympathy between men.
Further analysis indicates that the initial access to social media explains about 40%of the first childhood smartphone ownership and later Mind Health, playing significant downstream roles with poor family ties (13%), cyberbulling (10%) and interrupted sleep (12%).
Researchers admitted that the Covid-19 epidemic may have increased these patterns, but the stability of these trends in all global regions suggests the widespread developmental impact of the use of the initial smartphone.
While the current evidence still does not prove the direct reason between the ownership of the initial smartphone and the later brain health and the good, a range of paper, the authors argue that the measure of potential loss is great to ignore a precautionary response.
They recommend four major areas to address policy makers:
Need for compulsory education on digital literacy and mental health.
· To strengthen the active identity of social media age violations and ensure meaningful results for technology companies.
To restrict access to social media platforms.
Applying graduate degree sanctions for smartphones.
Dr. Thiagarajan said, “Overall, the purpose of these policy recommendations is to secure Mind Health during important developmental windows,” Dr. Thiagarajan said, whose research experts focus on the influence of the environment on the brain and the brain, interested in understanding and enabling the productive development of human mind and human systems.
“Their implementation requires sufficient political and social will, effective enforcement, and a multi-interest-holding approach, but successful examples exist. For example, in the United States, in the United States, the access and consumption of low alcohol is regulated through combination with parents, commercial and corporate accountability.”
Our evidence suggests that a childhood smartphone ownership, an early entrance in the AI-managed digital environment, the mind is reducing health and goodness in adulthood with deep results for individual agency and social rich.
I was initially surprised how strong the results are. However, when you give it a proper idea, it is understood that the young developing mind is more compromised with the online environment, which is looking at their vulnerability and lack of worldly experience.
He said, I think it is also important to indicate that smartphones and social media are facing young adults only for the attacks for mental health and crisis. It explains some overall decline but not all. “Now, while more research is required to highlight the cause mechanism, waiting for irrefutable evidence in the face of these population level conclusions unfortunately disappears the window for preventive action, on time.”
Dr. Tara Theiagarajan, founder and chief scientist of Sapian Labs
This paper is part of a special harmonious set called ‘The Policy Forum’ in the upcoming publication of the Journal of Human Development and Capabilities.
Source:
Journal reference:
Thiagarajan, TC, At al. (2025). Protecting developing brains in the digital age: a global policy mandatory. Journal of human development and capabilities, doi.org/10.1080/19452829.2025.2518313,