Adelaide University Study Finds Moderate Social Media Use Enhances Wellbeing for Australian Teenagers

Moderate social media use of 12.5 hours weekly is linked to better teen wellbeing, according to new Adelaide University research in JAMA Pediatrics.

By: AXL Media

Published: Apr 25, 2026, 10:28 AM EDT

Source: Information for this report was sourced from Adelaide University

The Nuanced Reality of Adolescent Digital Engagement

A major longitudinal study conducted by researchers at Adelaide University has challenged the prevailing narrative that social media is inherently detrimental to teenage mental health. Published in the prestigious journal JAMA Pediatrics, the research identifies a specific "sweet spot" where moderate digital engagement correlates with improved emotional outcomes. Lead author Dr. Ben Singh suggests that the relationship between screen time and wellbeing is complex and nonlinear, rather than a simple cause and effect of harm. By analyzing the habits of over 100,000 Australian students, the team discovered that those who engaged with platforms in moderation reported higher levels of happiness and life satisfaction compared to those at either extreme of the usage spectrum.

Quantifying the Social Media Sweet Spot

The study defines moderate usage as up to 12.5 hours per week, a threshold that appears to provide the benefits of social connection without the pitfalls of digital exhaustion. Researchers tracked students from grades 4 through 12 over a three-year period between 2019 and 2022, monitoring indicators such as emotional regulation and general life satisfaction. The findings indicate that for many teenagers, social media serves as a vital modern infrastructure for identity expression and peer belonging. According to Dr. Singh, the data points to a "Goldilocks scenario" where the healthiest patterns of behavior avoid both total avoidance and excessive immersion.

Gender Disparities in Digital Socialization

A significant finding of the Adelaide research is how the impact of social media varies based on age and sex. For girls in their middle teenage years, specifically grades 7 through 9, moderate use was consistently linked to better wellbeing outcomes. Conversely, the study found a unique risk for older boys who abstained from social media entirely, as they were more likely to report poorer wellbeing than their peers. This suggests that by middle adolescence, social media platforms like YouTube, TikTok, and Snapchat become essential environments for social survival and connection. While offline interactions suffice for younger children, the digital space becomes a primary setting for belonging as teenagers grow older.