Friday, Jul 24, 2026 The claims desk. Receipts included. POWERED BY LENZ ↗
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HEALTH

The Claim

The prevalence of mental health issues among young adults in Western countries has significantly increased due to social media use.

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The Short Version

The claim overstates the evidence. While WHO surveillance data and meta-analyses confirm correlations between heavy or "problematic" social media use and worse mental health indicators, the effect sizes are small and multiple longitudinal studies find no significant causal link. The word "due to" implies proven causation that the research does not support. Rising mental health concerns among young people likely involve multiple factors — including pandemic disruption, economic stress, and increased diagnostic awareness — not social media alone.

Caveats

  • The claim asserts causation ('due to'), but the strongest longitudinal evidence consistently finds little or no causal relationship between social media use and later mental health outcomes.
  • Meta-analytic effect sizes are small (e.g., r = 0.12 for depression), meaning social media explains only a tiny fraction of variance in mental health — far less than the claim's 'significantly increased' framing implies.
  • Much of the supporting evidence focuses on adolescents and 'problematic use' specifically, not young adults broadly, making the claim's scope broader than what the research covers.

The Receipts

  1. Teens, screens and mental health - World Health Organization (WHO)

    World Health Organization (WHO)

  2. New WHO/HBSC report sheds light on adolescent digital behaviours across Europe, Central Asia and Canada

    Health Behaviour in School-aged Children (HBSC) / WHO

  3. The Impact of Social Media on Adolescent Mental Health: A Meta-Analysis

    vertexaisearch.cloud.google.com (Meta-Analysis)

  4. Teens are spending nearly 5 hours daily on social media. Here are ...

    American Psychological Association (APA)

  5. Time Spent on Social Media and Associations with Mental Health in Young Adults

    PubMed Central (NIH)

  6. Problematic Social Media Use in Adolescents and Young Adults: Systematic Review and Meta-analysis - JMIR Mental Health

    JMIR Mental Health

  7. The Impact of Social Media on the Mental Health of Adolescents and Young Adults: A Systematic Review - PMC

    PMC

  8. How Social Media is Impacting Teens | The REACH Institute

    The REACH Institute

  9. The longitudinal impact of social media use on adolescent mental health in the UK - PMC

    PMC

  10. Teens, Social Media and Mental Health - Pew Research Center

    Pew Research Center

+ 6 more sources — see the full list on Lenz

Filed Under

social media platformsWestern countriesyoung adults

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