Digital Diabetes: Neurobiological Parallels Between Excessive Screen Exposure and Metabolic Dysregulation in Indian Adolescents

The rapid proliferation of digital technologies in India has coincided with a surge in screen-based activities among adolescents, raising concerns about its impact on neurobiological health. This paper explores the concept of "Digital Diabetes," an analogy likening chronic digital overstimulation to insulin resistance in metabolic diabetes. Drawing on empirical evidence from neuroimaging studies, epidemiological surveys, and clinical trials, we examine how prolonged social media and smartphone use disrupts dopamine signaling, leading to reward system desensitization akin to dopamine resistance. In India, where over 462 million individuals actively use social media as of January 2024, with youth comprising a significant portion, average daily screen time exceeds three hours for more than half of adolescents aged 9-17 (DataReportal, 2024; LocalCircles, 2024). This exposure correlates with attention deficits (up to 28% increased risk with >3 hours daily), structural brain alterations (e.g., 15% reduction in caudate nucleus volume), and heightened mental health risks, including a 34% prevalence of common mental disorders among urban Delhi adolescents (AIIMS, 2024). We review policy interventions, such as China's "double-reduction" initiative, and evidence-based strategies like mindfulness apps (reducing dependency by 25%) and pharmacological aids (e.g., bupropion for dopamine reuptake inhibition). Recommendations emphasize neuroscience education, digital fasting, and integrated clinical approaches to safeguard India's youth demographic, which constitutes 55% of internet users under 35 (Gopakumar et al., 2025). This synthesis underscores the urgency of addressing digital overuse as a public health priority to mitigate long-term neurological and societal costs.