Mini Review: Sleep and Chilhood Obesity
Abstract
Childhood obesity is a complex endocrine issue that is becoming more common and often leads to various social, physiological and psychological problems in children. There are many reasons why this problem is getting worse. It is estimated that in 2024, the global population of children under the age of five will reach 35 million, while in 2022, the number of children and adolescents between the ages of 5 and 19 who are categorised as overweight will exceed 390 million. The prevalence of childhood obesity in Türkiye has been increasing in recent years. Sleep has many functions, including infection control and healing, brain development and cognitive performance (such as alertness and memory), and mood, emotion, and behaviour regulation. The amount of sleep required changes with age. Children and adolescents who do not receive adequate sleep are known to experience difficulties in terms of attention, emotional regulation, and may display irritability, impulsivity, or mood instability. It is well-known that short sleep duration is associated with decreased leptin levels and increased ghrelin levels. These changes are linked to increased appetite, potentially leading to overeating and an elevated body mass index. Poor sleep timing, late bedtimes or not getting as much sleep as needed may indicate a 'slipped' or 'delayed' sleep phase. A lack of sleep can have a detrimental effect on the general long-term health of everyone, but especially children
Keywords
References
- Adamo, K.B., Wilson, S., Belanger, K., & Chaput, J-P. (2013). Later bedtime is associated with greater daily energy intake and screen time in obese adolescents independent of sleep duration. Journal of Sleep Disorders & Therapy ,2,126–130.
- Akıncı, E., & Orhan, F. (2016). Circadian rhythm sleep disorders. Psikiyatride Güncel Yaklaşımlar, 8(2), 178-189. https://doi.org/10.18863/pgy.81775
- Asher, G., & Sassone-Corsi, P. (2015). Time for food: the intimate interplay between nutrition, metabolism, and the circadian clock. Cell, 161, 84–92. https://doi.org/10.1016/j.cell.2015.03.015
- Baş, V. N., & Aycan, Z. (2020). Approach to obesity in childhood. Archives of Current Medical Research, 1(1), 6-11. https://doi.org/10.47482/acmr.2020.1
- Baştürk, B., & Koç Özerson, Z. (2023). Circadian rhythm and adjusting the diet. Fenerbahce University Journal of Health Sciences, 3(2), 287-296. https://doi.org/10.56061/fbujohs.1156342
- Blüher, M. (2019). Obesity: global epidemiology and pathogenesis. Nature Reviews Endocrinology, 15(5),288-298. https://doi.org/10.1038/s41574-019-0176-8.
- Brown, T., Moore, T.H., Hooper, L., Gao, Y., Zayegh, A., Ijaz, S., Elwenspoek, M., Foxen, S.C., Magee, L., O'Malley, C., Waters, E., & Summerbell, C.D. (2019). Interventions for preventing obesity in children. Cochrane Database Syst Rev, 23,7(7),CD001871. https://doi.org/10.1002/14651858.CD001871.pub4.
- Chen X, Beydoun MA, & Wang Y. (2008). Is sleep duration associated with childhood obesity? A systematic review and meta-analysis. Obesity, 16, 265–74. https://doi.org/10.1038/oby.2007.63.
Details
Primary Language
English
Subjects
Other Fields of Education (Other)
Journal Section
Review
Authors
Publication Date
April 30, 2026
Submission Date
October 17, 2025
Acceptance Date
December 3, 2025
Published in Issue
Year 2026 Number: Özel Sayı