Why increases in adolescent depression may be linked to the technological environment

Between 2011 and 2018, rates of depression, self-harm, and suicide attempts increased substantially among U.S. adolescents. The most probable cause(s) of these trends likely 1) began or accelerated during these years, 2) affected a large number of people, 3) impacted everyday life, and 4) were associated with depression. In several large studies, heavy users of technology are twice as likely as light users to be depressed or have low well-being....