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Hooked on screens: The effect of screen time on the mental health of college students in peri-urban Bangalore

Groups and Associations Mia George Kallumkal, Philomena Zacharias, Avita Rose Johnson, Judah Deep Pereira, Farah Naaz Fatima.
Int J Non‑Commun Dis 2026

Abstract

Context: 

The twenty first-century digital boom has sharply increased screen time, with studies linking it to depression and anxiety.

Aims: 

This study, therefore, aimed to estimate screentime usage and describe its associated factors among college students in peri-urban Bengaluru and determine whether an association exists between screentime use and depression and/or anxiety among college-going students.

Settings and Design: 

A cross-sectional study was conducted among 924 undergraduate students who were pursuing degree courses at the institution at the time of sampling.

Materials and Methods: 

Convenience sampling was adopted in the study. A face-validated, self-administered, structured questionnaire captured sociodemographic details and home and academic environment. Screening for screentime addiction, depression, and generalized anxiety disorder was conducted using Tao’s Diagnostic Criteria for Internet, Patient Health Questionnaire-9, and Generalized Anxiety Disorder-7, respectively.

Statistical Analysis: 

Standard descriptive statistics, such as frequency, percentages, and mean with standard deviation, were used to describe categorical variables. Bivariate analysis was conducted using the chi-square test to identify variables with a significant association to the prevalence of screen addiction.

Results: 

Our study concluded that 805 (82%) study participants are addicted to screens. Severe depression was found among 46 (5%) study participants. Additionally, severe anxiety was found among 73 (8%) study participants. Sociodemographic variables such as gender (P value = 0.009) and socioeconomic status (P value = 0.007) had a significant association with the prevalence of screen addiction.

Conclusions: 

High rates of likelihood of anxiety and depression were observed among students. Screen addiction was found to be associated with gender and socioeconomic status but not mental health.