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Could the recent increase in depression and suicide among teenagers be related to their near universal access to social media? To address this question, investigators conducted a 3-year, prospective, longitudinal, cohort study involving 6595 adolescents aged 13 to 16 years.
The researchers analyzed data obtained from household interviews to determine the association between the time adolescents spent on social media during 1 year and any internalizing symptoms (e.g., depression and anxiety) and externalizing symptoms (e.g., aggression) they experienced during the following year.
Corrected for demographic factors, substance use, and baseline internalizing and externalizing symptoms, the analysis yielded the following results:
For internalizing …