hile becoming inextricable to our daily lives, online social media are blamed for increasing mental health problems in younger people. This systematic review synthesised evidence on the influence of social media use on depression, anxiety and psychological distress in adolescents. A search of PsycINFO, Medline, Embase, CINAHL and SSCI databases reaped 13 eligible studies, of which 12 were cross-sectional. Findings were classified into four domains of social media: time spent, activity, investment and addiction. All domains correlated with depression, anxiety and psychological distress. However, there are considerable caveats due to methodological limitations of cross-sectional design, sampling and measures. Mechanisms of the putative effects of social media on mental health should be explored further through qualitative enquiry and longitudinal cohort studies.
A brief 4-week intervention using screen time trackers showed that reducing social media use (SMU, experimental group) yielded significant improvements in appearance and weight esteem in distressed youth with heavy SMU, whereas unrestricted access to social media (control group) did not.
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There's a new addiction in New Zealand - more than a third of Kiwis say they are hooked on their screens and many are blaming Covid for it. As the country enters its second week of lockdown, New Zealanders have been averaging five hours of screen time a day on top of using devices for work and school since the Covid pandemic started last year, a new NortonLifeLock study has found.
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