TY - JOUR AU - Thom, Robyn Pauline AU - Bickham, David S AU - Rich, Michael PY - 2018 DA - 2018/05/22 TI - Internet Use, Depression, and Anxiety in a Healthy Adolescent Population: Prospective Cohort Study JO - JMIR Ment Health SP - e44 VL - 5 IS - 2 KW - mental health KW - psychiatric disorders KW - internet use KW - social networking sites AB - Background: Psychiatric disorders, including conduct disturbances, substance abuse, and affective disorders, emerge in approximately 20% of adolescents. In parallel with the rise in internet use, the prevalence of depression among adolescents has increased. It remains unclear whether and how internet use impacts mental health in adolescents. Objective: We assess the association between patterns of internet use and two mental health outcomes (depression and anxiety) in a healthy adolescent population. Methods: A total of 126 adolescents between the ages of 12 and 15 years were recruited. Participants reported their typical computer and internet usage patterns. At baseline and one-year follow-up, they completed the Beck Depression Index for primary care (BDI-PC) and the Beck Anxiety Inventory for Primary Care (BAI-PC). Individual linear regressions were completed to determine the association between markers of internet use at baseline and mental health outcomes at one-year follow-up. All models controlled for age, gender, and ethnicity. Results: There was an inverse correlation between minutes spent on a favorite website per visit and BAI-PC score. No association was found between internet use and BDI-PC score. Conclusions: There is no relationship between internet use patterns and depression in adolescents, whereas internet use may mitigate anxiety in adolescents with higher levels of baseline anxiety. SN - 2291-5222 UR - http://mental.jmir.org/2018/2/e44/ UR - https://doi.org/10.2196/mental.8471 DO - 10.2196/mental.8471 ID - info:doi/10.2196/mental.8471 ER -