New Studies: Teen Smartphone Problems Revisited

New studies demonstrate that approximately one in five older British teenagers involved in one study displayed problematic phone use (PSU), which resembles an addiction. This can mean they feel panicky or upset when their phone is unavailable, find it difficult to control their screen time and use their phone to the detriment of other meaningful activities.

“Even if we could wave a magic wand and make all smartphones go away, these kids could still have problems overdoing other stuff.”

Research, from the Institute of Psychiatry, Psychology and Neuroscience at King’s College London, was published in two studies. One, in the journal Acta Paediatrica, surveyed 657 teenagers aged 16 to 18 at five schools across England. The second analysis, published in BMJ Mental Health, studied a smaller group of teenagers for a month: 62 pupils aged 13 to 16 from two London schools.

Teens with PSU were twice as likely to have anxiety, three times more likely to have depressive symptoms and 64 per cent more likely to be insomniacs. Instagram and TikTok were the social media accounts most strongly linked to PSU.

The studies also showed that that teens were keen to find ways to restrict their phone use. The most effective methods were putting their device on “do not disturb” or “airplane mode”, turning off notifications and keeping smartphones out of the bedroom.

Dr Nicola Kalk, senior author on both studies, said the work “does contribute to an accumulation of evidence that suggests that a proportion of teenagers use their smartphone in a way that is starting to look more and more like an addiction”.

Professor Ben Carter, professor of medical statistics at King’s, said: “By revealing the link between problematic use of smartphones and poorer mental health, and demonstrating that young people are aware of this problem and are eager to manage their use, these studies highlight the need for evidence-based interventions to help adolescents struggling with difficult behaviours around their smartphone use.”

Chris Ferguson, professor of psychology at Stetson University, who is quoted above said: “Even if we could wave a magic wand and make all smartphones go away, these kids could still have problems overdoing other stuff. Ultimately, I think this data suggests we do need to reframe our approach to technology.

“There’s little evidence here, or elsewhere, that restricting technology, putting age limits on social media or banning smartphones in schools is helpful in improving teen wellness or academic performance. Technology overuse is best understood as a new symptom of age-old disorders such as depression, anxiety or ADHD, not a new set of problems.

“Further indulging a moral panic over smartphones and social media is unlikely to help any youth.”

Sources:

Kalk NJ, Downs J, Clark B, Carter B. Problematic smartphone use: What can teenagers and parents do to reduce use? Acta Paediatrica. First published: 31 July 2024. https://doi.org/10.1111/apa.17365
Carter B, Armed, N, Cassidy O, Pearson O, Calcia M, et al. ‘There’s more to life than staring at a small screen’: a mixed methods cohort study of problematic smartphone use and the relationship to anxiety, depression and sleep in students aged 13–16 years old in the UK. BMJ Mental Health. July 2024. https://mentalhealth.bmj.com/content/27/1/e301115.