SLEEP DURATION DECLINE: AN EXHAUSTED GENERATION CONSUMED BY CONSUMPTION

il y a 20 heures
4 min de lecture

THE MENTAL FORECAST

LIVIU POENARU, May 2026

The mental forecast is no longer that adolescents are “sleepy.” It is that adolescence itself is being reorganized around chronic non-recovery. The recent Pediatrics study by Widome and colleagues found that, during 2021–2023, only 37.2 percent of U.S. adolescents aged 12 or 13 and only 22.3 percent of those aged 18 or 19 reported sleeping seven or more hours per night, the lowest prevalence observed across the 1991–2023 study period (Widome et al. 2026). In other words, fewer than four in ten early adolescents, and barely more than one in five late adolescents, reported reaching even seven hours of nightly sleep.

This is already below a weak threshold, since the American Academy of Sleep Medicine recommends 8–10 hours of sleep per 24 hours for teenagers aged 13–18 (Paruthi et al. 2016). The scandal is therefore not that adolescents fail to sleep “well.” It is that a generation is being formed below its biological maintenance line. Sleep is the organism’s nightly work of emotional metabolism, memory consolidation, endocrine regulation, immune repair, and neurodevelopmental recalibration. When this time disappears, what disappears is not only rest, but the possibility of psychic digestion.

The usual moralizing interpretation — too much phone, too little discipline — is insufficient. The evidence supports a broader and more uncomfortable reading: adolescents are trapped in a total ecology of stimulation, comparison, homework, social obligation, entertainment, anxiety, and delayed circadian timing. Systematic and scoping reviews show associations between social media use, problematic social media use, poorer sleep, depression, anxiety, and reduced well-being, while also warning that causality is complex and bidirectional (Ahmed et al. 2024; Yu et al. 2024). A repeated-measures cohort study further suggests that screen use once in bed, especially interactive use such as gaming and multitasking, is associated with less sleep (Brosnan et al. 2024). This is not simply “screen time.” It is the invasion of the night by consumer time: the feed, the game, the notification, the comparison, the social wound, the endless small demand to remain available.

This is where sleep decline becomes a sign of an exhausted generation consumed by consumption. In the logic of Lost in Self-Consumption (Poenaru, In Press) the self is no longer merely consuming objects; it becomes the object consumed by the system’s demands: attention, visibility, performance, affect, and availability. Sleep is the last anti-capitalist zone because it suspends productivity, self-display, comparison, and consumption. A sleeping adolescent is temporarily useless to the market.

The contemporary adolescent is therefore pressured to become operable even when unrecovered: awake enough to attend school, anxious enough to compare, stimulated enough to scroll, tired enough to comply, but rarely restored enough to think, resist, dream, or circulate psychic energy outward. Sleep decline is not only a symptom of poor hygiene; it is a biological index of self-consumption, the moment when the young organism begins to pay for social acceleration with its own repair time.

The forecast is clinically severe. If sleep is treated as a private lifestyle variable, mental health systems will continue to overdiagnose downstream symptoms — irritability, inattention, anxiety, depression, emotional volatility — while ignoring the structural theft of recovery. Insufficient adolescent sleep is linked to depression and suicidal ideation, obesity risk, drowsy driving, reduced executive functioning, and poor academic performance (Owens 2014; Owens and Weiss 2017). Later school start times are one of the few structural interventions with evidence: Widome and colleagues found that delaying high school start times can extend school-night sleep duration and reduce the need for weekend catch-up sleep (Widome et al. 2020).

The critical issue is therefore not to teach adolescents to “manage” exhaustion better. It is to stop building societies that require exhaustion as a normal developmental condition. A civilization that steals sleep from its youth is not producing resilience. It is producing compliant depletion.

REFERENCES

Ahmed, Omar, et al. 2024. “Social Media Use, Mental Health and Sleep: A Systematic Review with Meta-Analyses.” Journal of Affective Disorders. https://doi.org/10.1016/j.jad.2024.08.193.

Brosnan, Bridget, et al. 2024. “Screen Use at Bedtime and Sleep Duration and Quality Among Youths.” JAMA Pediatrics. https://doi.org/10.1001/jamapediatrics.2024.2914.

Owens, Judith A. 2014. “Insufficient Sleep in Adolescents and Young Adults: An Update on Causes and Consequences.” Pediatrics 134 (3): e921–e932. https://doi.org/10.1542/peds.2014-1696.

Owens, Judith A., and Miriam R. Weiss. 2017. “Insufficient Sleep in Adolescents: Causes and Consequences.” Minerva Pediatrica 69 (4): 326–336. https://doi.org/10.23736/S0026-4946.17.04914-3.

Paruthi, Shalini, Lee J. Brooks, Carolyn D’Ambrosio, Wendy A. Hall, Suresh Kotagal, Robin Lloyd, Beth A. Malow, et al. 2016. “Recommended Amount of Sleep for Pediatric Populations: A Consensus Statement of the American Academy of Sleep Medicine.” Journal of Clinical Sleep Medicine 12 (6): 785–786. https://doi.org/10.5664/jcsm.5866.

Poenaru, Liviu. In Press. Lost in Self-Consumption: Pathomorphic Social Selection and the Evolutionary Trap of Cybercapitalism. In Press: Cambridge Scholars Publishing.

Widome, Rachel, Noah T. Kreski, Julie Maslowsky, Megan E. Patrick, and Katherine M. Keyes. 2026. “Sleep Duration Among US Adolescents, 1991–2023.” Pediatrics. Published online May 12, 2026. https://doi.org/10.1542/peds.2025-074933.

Widome, Rachel, Aaron T. Berger, Conrad Iber, Kyla Wahlstrom, Melissa N. Laska, Gudrun Kilian, Susan Redline, and Darin J. Erickson. 2020. “Association of Delaying School Start Time With Sleep Duration, Timing, and Quality Among Adolescents.” JAMA Pediatrics 174 (7): 697–704. https://doi.org/10.1001/jamapediatrics.2020.0344.

Yu, Danny J., Yun-Kwok Wing, Tim M. H. Li, and Ngan Yin Chan. 2024. “The Impact of Social Media Use on Sleep and Mental Health in Youth: A Scoping Review.” Current Psychiatry Reports 26: 104–119. https://doi.org/10.1007/s11920-024-01481-9.