Why Do You Overthink at 2 AM — And How to Stop the Loop?

Sources & Further Reading Zoccola, P. M., Manigault, A. W., Figueroa, W. S., Hollenbeck, C., Mendlein, A., Woody, A., Hamilton, K., Scanlin, M., & Johnson, R. C. (2017). Trait Rumination Predicts Elevated Evening Cortisol in Sexual and Gender Minority Young Adults. International Journal of Environmental Research and Public Health, 14(11), 1365. Brosschot, J. F., Gerin, W., & Thayer, J. F. (2006). The Perseverative Cognition Hypothesis: A Review of Worry, Prolonged Stress-Related Physiological Activation, and Health. Journal of Psychosomatic Research, 60(2), 113–124. Harvey, A. G. (2002). A Cognitive Model of Insomnia. Behaviour Research and Therapy, 40(8), 869–893. Riaz, S., Mitchell, O., Roddy, D., & Connaughton, M. (2025). Functional Connectivity in the Default Mode Network During Rumination in Depression: A Systematic Review. BJPsych Open. Xiong, H., Guo, R.-J., & Shi, H.-W. (2020). Altered Default Mode Network and Salience Network Functional Connectivity in Patients with Generalized Anxiety Disorders: An ICA-Based Resting-State fMRI Study. Evidence-Based Complementary and Alternative Medicine. National Mental Health Survey of India, 2015–16 — Prevalence and its correlates of anxiety disorders from India's National Mental Health Survey 2016. Suresh, K., Dar, et al. (2025). Mental health of young adults pursuing higher education in Tier-1 cities of India: A cross-sectional study. Asian Journal of Psychiatry.