Sleep Hygiene: Difference between revisions

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== Introduction ==
==Introduction==


Sleep disturbances, including insomnia, [[Sleep Apnea|sleep apnea]], circadian rhythm disorders, or disruptions caused by lifestyle factors, environmental influences, or underlying medical conditions, can have a considerable impact on health and may worsen both medical and psychiatric conditions<ref name=":0">Baranwal N, Yu PK, Siegel NS. Sleep physiology, pathophysiology, and sleep hygiene. Progress in Cardiovascular Diseases. 2023; 77: 59-69</ref>. The most effective approach for sustained improvement in sleep quality involves adopting proper sleep hygiene practices, which entail modifying behaviors and habits related to sleep<ref name=":0" />. Sleep hygiene is a range of behaviors and environmental factors designed to promote restful and high-quality sleep, without the need for medication<ref name=":6">Voinescu BI, Szentagotai-Tatar A. [https://link.springer.com/article/10.1186/s40303-015-0008-2#ref-CR1 Sleep hygiene awareness: its relation to sleep quality and diurnal preference.] Journal of Molecular Psychiatry. 2015; 3: 1</ref>.  During sleep hygiene education, patients are instructed on how to develop healthy sleep habits and are motivated to adhere to a set of guidelines aimed at enhancing their sleep quality. Sleep hygiene strategies offer a simple, and inexpensive way for individuals to improve their sleep.  
Sleep disturbances, including insomnia, [[Sleep Apnea|sleep apnea]], circadian rhythm disorders, or disruptions caused by lifestyle factors, environmental influences, or underlying medical conditions, can have a considerable impact on health and may worsen both medical and psychiatric conditions<ref name=":0">Baranwal N, Yu PK, Siegel NS. Sleep physiology, pathophysiology, and sleep hygiene. Progress in Cardiovascular Diseases. 2023; 77: 59-69</ref>. The most effective approach for sustained improvement in sleep quality involves adopting proper sleep hygiene practices, which entail modifying behaviours and habits related to sleep<ref name=":0" />. Sleep hygiene is a range of behaviours and environmental factors designed to promote restful and high-quality sleep, without the need for medication<ref name=":6">Voinescu BI, Szentagotai-Tatar A. [https://link.springer.com/article/10.1186/s40303-015-0008-2#ref-CR1 Sleep hygiene awareness: its relation to sleep quality and diurnal preference.] Journal of Molecular Psychiatry. 2015; 3: 1</ref>.  During sleep hygiene education, patients are instructed on how to develop healthy sleep habits and are motivated to adhere to a set of guidelines aimed at enhancing their sleep quality. Sleep hygiene strategies offer a simple, and inexpensive way for individuals to improve their sleep.  


While current guidelines do not recommend sleep hygiene as a standalone therapy for insomnia, it is frequently used as a control condition in randomized trials of [[Cognitive Behavioural Therapy|cognitive behavioral treatments]]<ref>Perlis M, Aloia M, Kuhn B. Behavioral Treatments for Sleep Disorders. A Comprehensive Primer of Behavioral Sleep Medicine Interventions. London, UK: Academic Press. 2011</ref>. Sleep hygiene practices might be particularly beneficial for certain people, such as adolescents, young adults, and workers, as they can enhance daily performance<ref>Digdon NL. Circadian Preference and College Students' Beliefs About Sleep Education. Chronobiology International. 2010; 27(2): 297-317</ref><ref>Billows M, Gradisar M, Dohnt H, Johnston A, McCappin S, Hudson J. Family disorganization, sleep hygiene, and adolescent sleep disturbance. Journal of clinical child and adolescent psychology: the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53. 2009;38(5):745–52</ref><ref>Barber L, Grawitch MJ, Munz DC. Are Better Sleepers More Engaged Workers? A Self-regulatory Approach to Sleep Hygiene and Work Engagement. Stress and Health: Journal of the International Society for the Investigation of Stress. 2013; 29(4): 307-16</ref><ref>Chen PH, Kuo HY, Chueh KH. Sleep hygiene education: efficacy on sleep quality in working women. Journal of Nursing Research. 2010; 18(4): 283–9</ref>. Individuals under the age of 65, who are good sleepers may also derive more benefits from sleep hygiene compared to those with insomnia<ref>Yang CM, Lin SC, Hsu SC, Cheng CP. [https://www.researchgate.net/publication/40907488_Maladaptive_Sleep_Hygiene_Practices_in_Good_Sleepers_and_Patients_with_Insomnia Maladaptive sleep hygiene practices in good sleepers and patients with insomnia]. Journal of Health Psycholy. 2010;15(1):147–55.</ref>. However, the effectiveness of sleep hygiene in individuals over 65, regardless of their sleep quality, remains uncertain<ref>McCrae CS, Rowe MA, Dautovich ND, Lichstein KL, Durrence HH, Riedel BW, Taylor DJ, Bush A. [https://www.researchgate.net/publication/6550768_Sleep_Hygiene_Practices_in_Two_Community_Dwelling_Samples_of_Older_Adults Sleep hygiene practices in two community dwelling samples of older adults]. Sleep. 2007; 29(12): 1551–60.</ref>. Nevertheless, when combined with behavioral sleep interventions, sleep hygiene can help alleviate symptoms of insomnia<ref name=":6" />. Sleep hygiene awareness alone does not guarantee improved sleep quality.
While current guidelines do not recommend sleep hygiene as a standalone therapy for insomnia, it is frequently used as a control condition in randomized trials of [[Cognitive Behavioural Therapy|cognitive behavioural treatments]]<ref>Perlis M, Aloia M, Kuhn B. Behavioral Treatments for Sleep Disorders. A Comprehensive Primer of Behavioral Sleep Medicine Interventions. London, UK: Academic Press. 2011</ref>. Sleep hygiene practices might be particularly beneficial for certain people, such as adolescents, young adults, and workers, as they can enhance daily performance<ref>Digdon NL. Circadian Preference and College Students' Beliefs About Sleep Education. Chronobiology International. 2010; 27(2): 297-317</ref><ref>Billows M, Gradisar M, Dohnt H, Johnston A, McCappin S, Hudson J. Family disorganization, sleep hygiene, and adolescent sleep disturbance. Journal of clinical child and adolescent psychology: the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53. 2009;38(5):745–52</ref><ref>Barber L, Grawitch MJ, Munz DC. Are Better Sleepers More Engaged Workers? A Self-regulatory Approach to Sleep Hygiene and Work Engagement. Stress and Health: Journal of the International Society for the Investigation of Stress. 2013; 29(4): 307-16</ref><ref>Chen PH, Kuo HY, Chueh KH. Sleep hygiene education: efficacy on sleep quality in working women. Journal of Nursing Research. 2010; 18(4): 283–9</ref>. Individuals under the age of 65, who are good sleepers may also derive more benefits from sleep hygiene compared to those with insomnia<ref>Yang CM, Lin SC, Hsu SC, Cheng CP. [https://www.researchgate.net/publication/40907488_Maladaptive_Sleep_Hygiene_Practices_in_Good_Sleepers_and_Patients_with_Insomnia Maladaptive sleep hygiene practices in good sleepers and patients with insomnia]. Journal of Health Psycholy. 2010;15(1):147–55.</ref>. However, the effectiveness of sleep hygiene in individuals over 65, regardless of their sleep quality, remains uncertain<ref>McCrae CS, Rowe MA, Dautovich ND, Lichstein KL, Durrence HH, Riedel BW, Taylor DJ, Bush A. [https://www.researchgate.net/publication/6550768_Sleep_Hygiene_Practices_in_Two_Community_Dwelling_Samples_of_Older_Adults Sleep hygiene practices in two community dwelling samples of older adults]. Sleep. 2007; 29(12): 1551–60.</ref>. Nevertheless, when combined with behavioral sleep interventions, sleep hygiene can help alleviate symptoms of insomnia<ref name=":6" />. Sleep hygiene awareness alone does not guarantee improved sleep quality.
== Importance of Sleep Hygiene ==
==Importance of Sleep Hygiene==


Sleep problems are becoming increasingly concerning for global public health, as inadequate sleep is linked to deficiencies in motivation, emotion, and cognitive function, along with a heightened risk for severe conditions such as diabetes, cardiovascular disease, and cancer, as well as all-cause mortality, even when symptoms fall below the threshold for clinical [[Sleep Deprivation and Sleep Disorders|sleep disorders]]<ref>Banks S, Dinges DF. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1978335/ Behavioral and physiological consequences of sleep restriction]. Journal of Clinical Sleep Medicine. 2007; 3: 519-28</ref><ref>Walker MP. The role of sleep in cognition and emotion. Annals of the New York Academy of Sciences. 2009; 1156: 168-97</ref><ref>Zaharna M, Guilleminault C. Sleep, noise and health: review. Noise & Health. 2010; 12(47): 64-9</ref>.  
Sleep problems are becoming increasingly concerning for global public health, as inadequate sleep is linked to deficiencies in motivation, emotion, and cognitive function, along with a heightened risk for severe conditions such as diabetes, cardiovascular disease, and cancer, as well as all-cause mortality, even when symptoms fall below the threshold for clinical [[Sleep Deprivation and Sleep Disorders|sleep disorders]]<ref>Banks S, Dinges DF. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1978335/ Behavioral and physiological consequences of sleep restriction]. Journal of Clinical Sleep Medicine. 2007; 3: 519-28</ref><ref>Walker MP. The role of sleep in cognition and emotion. Annals of the New York Academy of Sciences. 2009; 1156: 168-97</ref><ref>Zaharna M, Guilleminault C. Sleep, noise and health: review. Noise & Health. 2010; 12(47): 64-9</ref>.  
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Sleep-related factors, including going to bed later on weekdays, experiencing difficulties maintaining sleep, arousal disorders, negative emotions at bedtime, and inconsistent sleep schedules, are found to be independently linked to heightened [[Mental Health|mental health]] issues<ref>Zhang J, Xu Z, Zhao K, Chen T, Ye X, Shen Z, Li S. Sleep Habits, Sleep Problems, Sleep Hygiene, and Their Associations With Mental Health Problems Among Adolescents. Journal of the American Psychiatric Nurses Association. 2017; 24(3): 223-234</ref>. Daytime sleepiness increases the risk of harm at work or at home, contributes to car accidents, and reduces overall productivity<ref>Mohit B, Chang R, Wickwire EM. Health economics of sleep disorders . Sleep and Neuropsychiatric Disorders. Gupta R, Neubauer DN, Pandi-Perumal SR (ed): Springer, Heidelberg, Germany; 2022. 141-64.</ref>.  
Sleep-related factors, including going to bed later on weekdays, experiencing difficulties maintaining sleep, arousal disorders, negative emotions at bedtime, and inconsistent sleep schedules, are found to be independently linked to heightened [[Mental Health|mental health]] issues<ref>Zhang J, Xu Z, Zhao K, Chen T, Ye X, Shen Z, Li S. Sleep Habits, Sleep Problems, Sleep Hygiene, and Their Associations With Mental Health Problems Among Adolescents. Journal of the American Psychiatric Nurses Association. 2017; 24(3): 223-234</ref>. Daytime sleepiness increases the risk of harm at work or at home, contributes to car accidents, and reduces overall productivity<ref>Mohit B, Chang R, Wickwire EM. Health economics of sleep disorders . Sleep and Neuropsychiatric Disorders. Gupta R, Neubauer DN, Pandi-Perumal SR (ed): Springer, Heidelberg, Germany; 2022. 141-64.</ref>.  


== Common Sleep Hygiene Practices ==
==Common Sleep Hygiene Practices==


Recommendations to improve sleep include:
Recommendations to improve sleep include:


* Achieving 7 to 9 hours of sleep<ref name=":0" />.
*Achieving 7 to 9 hours of sleep<ref name=":0" />.
* Maintaining a consistent sleep/wake schedule<ref name=":0" /><ref name=":7">Dietrich SK, Francis-Jimenez CM, Knibbs MD, Umali IL, Truglio-Londrigan M. Effectiveness of sleep education programs to improve sleep hygiene and/or sleep quality among college students. JBI Database of Systematic Reviews and Implementation Reports. 2016; 14(9): 108-134</ref>.
*Maintaining a consistent sleep/wake schedule<ref name=":0" /><ref name=":7">Dietrich SK, Francis-Jimenez CM, Knibbs MD, Umali IL, Truglio-Londrigan M. Effectiveness of sleep education programs to improve sleep hygiene and/or sleep quality among college students. JBI Database of Systematic Reviews and Implementation Reports. 2016; 14(9): 108-134</ref>.
* A regular bedtime routine<ref name=":0" />.
*A regular bedtime routine<ref name=":0" />.
* Engaging in regular exercise<ref name=":0" /><ref name=":3">Irish LA, Kline CE, Gunn HE, Buysse DJ, Hall MH. The role of sleep hygiene in promoting public health: A review of empirical evidence. Sleep Medicine Reviews. 2015; 22: 23-36</ref><ref>Kredlow Ma, Capozzoli MC, Hearon BA, Calkins AW, Otto MW. The effects of physical activity on sleep: a meta-analytic review. Journal of Behavioral Medicine. 2015; 38(3): 427-49</ref>.
*Engaging in regular exercise<ref name=":0" /><ref name=":3">Irish LA, Kline CE, Gunn HE, Buysse DJ, Hall MH. The role of sleep hygiene in promoting public health: A review of empirical evidence. Sleep Medicine Reviews. 2015; 22: 23-36</ref><ref>Kredlow Ma, Capozzoli MC, Hearon BA, Calkins AW, Otto MW. The effects of physical activity on sleep: a meta-analytic review. Journal of Behavioral Medicine. 2015; 38(3): 427-49</ref>.
* Avoiding many substances late in the day: caffeine, alcohol, and heavy meals are associated with fragmented poor-quality sleep<ref name=":0" /><ref name=":7" /><ref name=":3" />.
*Avoiding many substances late in the day: caffeine, alcohol, and heavy meals are associated with fragmented poor-quality sleep<ref name=":0" /><ref name=":7" /><ref name=":3" />.
* Avoiding nicotine: smoking disrupts the sleep<ref name=":7" /><ref name=":3" />.
*Avoiding nicotine: smoking disrupts the sleep<ref name=":7" /><ref name=":3" />.
* Managing stress: stress is associated with impaired sleep<ref name=":3" />.
*Managing stress: stress is associated with impaired sleep<ref name=":3" />.
* Reducing bedroom noise: noise increases arousal<ref name=":3" />.
*Reducing bedroom noise: noise increases arousal<ref name=":3" />.


== Sleep Hygiene for different age groups ==
==Sleep Hygiene for different age groups==


==== Infants, toddlers, and preschool-age children ====
====Infants, toddlers, and preschool-age children====
Establishing healthy sleep patterns and effectively managing sleep issues can be achieved through sleep-promoting parenting practices, commonly known as <nowiki>''</nowiki>good sleep hygiene<nowiki>''</nowiki><ref name=":1">Bathory E, Tomopoulos S. Sleep Regulation, Physiology and Development, Sleep Duration and Patterns, and Sleep Hygiene in Infants, Toddlers, and Preschool-Age Children. Current Problems in Pediatric and Adolescent Health Care. 2017; 47(2): 29–42.</ref>. Quality sleep, especially during the night, promotes full daytime alertness<ref>Thompson DA, Christakis DA. The Association Between Television Viewing and Irregular Sleep Schedules among Children Less Than 3 Years of Age. Pediatrics. 2005; 116(4): 851-856</ref><ref>Hale L, Berger LM, LeBourgeois MK, Brooks-Gunn J. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2793084/ Social and demographic predictors of preschoolers' bedtime routines.] Journal of Developmental & Behavioral Pediatrics. 2009; 30(5): 394-402</ref>.
Establishing healthy sleep patterns and effectively managing sleep issues can be achieved through sleep-promoting parenting practices, commonly known as <nowiki>''</nowiki>good sleep hygiene<nowiki>''</nowiki><ref name=":1">Bathory E, Tomopoulos S. Sleep Regulation, Physiology and Development, Sleep Duration and Patterns, and Sleep Hygiene in Infants, Toddlers, and Preschool-Age Children. Current Problems in Pediatric and Adolescent Health Care. 2017; 47(2): 29–42.</ref>. Quality sleep, especially during the night, promotes full daytime alertness<ref>Thompson DA, Christakis DA. The Association Between Television Viewing and Irregular Sleep Schedules among Children Less Than 3 Years of Age. Pediatrics. 2005; 116(4): 851-856</ref><ref>Hale L, Berger LM, LeBourgeois MK, Brooks-Gunn J. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2793084/ Social and demographic predictors of preschoolers' bedtime routines.] Journal of Developmental & Behavioral Pediatrics. 2009; 30(5): 394-402</ref>.


Sleep hygiene recommendations:
Sleep hygiene recommendations:


* Consistent routines play a crucial role in maintaining good sleep hygiene, particularly through regular sleep schedules and pre-sleep routines. For young children, routines offer a sense of predictability and security, aiding in smoother transitions between activities while also helping to moderate impulsivity and enhance self-regulation<ref name=":1" />. Additionally, routines are thought to contribute to overall family well-being by reducing conflicts between caregivers and children<ref name=":1" />. The presence of a regular bedtime routine has been linked to improve sleep, influencing factors such as sleep latency (time taken to fall asleep) and the frequency of night waking in infants and toddlers<ref>Mindell JA, Telofski LS, Wiegand B, Kurtz ES. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2675894/ A nightly bedtime routine: impact on sleep in young children and maternal mood.] Sleep. 2009; 32(5): 599-606</ref>.  
*Consistent routines play a crucial role in maintaining good sleep hygiene, particularly through regular sleep schedules and pre-sleep routines. For young children, routines offer a sense of predictability and security, aiding in smoother transitions between activities while also helping to moderate impulsivity and enhance self-regulation<ref name=":1" />. Additionally, routines are thought to contribute to overall family well-being by reducing conflicts between caregivers and children<ref name=":1" />. The presence of a regular bedtime routine has been linked to improve sleep, influencing factors such as sleep latency (time taken to fall asleep) and the frequency of night waking in infants and toddlers<ref>Mindell JA, Telofski LS, Wiegand B, Kurtz ES. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2675894/ A nightly bedtime routine: impact on sleep in young children and maternal mood.] Sleep. 2009; 32(5): 599-606</ref>.  
** Bedtime routines serve as external cues signaling the approach of sleep and help children mentally prepare for bedtime by offering predictability and a calming environment.  
**Bedtime routines serve as external cues signaling the approach of sleep and help children mentally prepare for bedtime by offering predictability and a calming environment.
** It is recommended to initiate a regular bedtime routine by around the age of 6 months<ref name=":1" />. These routines should be relatively brief, lasting no more than 30-45 minutes, and consist of a set of relaxing activities performed before bedtime each day<ref name=":1" />. Examples include a warm bath, reading stories, and singing lullabies<ref>Galland BC, Mitchell EA. [https://www.researchgate.net/publication/46578929_Helping_children_sleep Helping children sleep]. Archives of Disease in childhood. 2010; 95(10): 850-3</ref>.
** It is recommended to initiate a regular bedtime routine by around the age of 6 months<ref name=":1" />. These routines should be relatively brief, lasting no more than 30-45 minutes, and consist of a set of relaxing activities performed before bedtime each day<ref name=":1" />. Examples include a warm bath, reading stories, and singing lullabies<ref>Galland BC, Mitchell EA. [https://www.researchgate.net/publication/46578929_Helping_children_sleep Helping children sleep]. Archives of Disease in childhood. 2010; 95(10): 850-3</ref>.
* After engaging in calming pre-bedtime activities, children should be provided with a comfortable sleep environment characterized by a calm, quiet, dark, and warm atmosphere, without the presence of a TV<ref>Dworak M, Schierl T, Bruns T, Strüder HK. [https://www.researchgate.net/publication/5871234_Impact_of_Singular_Excessive_Computer_Game_and_Television_Exposure_on_Sleep_Patterns_and_Memory_Performance_of_School-aged_Children Impact of singular excessive computer game and television exposure on sleep patterns and memory performance of school-aged children]. Pediatrics. 2007; 120(5): 978-85</ref>.
*After engaging in calming pre-bedtime activities, children should be provided with a comfortable sleep environment characterized by a calm, quiet, dark, and warm atmosphere, without the presence of a TV<ref>Dworak M, Schierl T, Bruns T, Strüder HK. [https://www.researchgate.net/publication/5871234_Impact_of_Singular_Excessive_Computer_Game_and_Television_Exposure_on_Sleep_Patterns_and_Memory_Performance_of_School-aged_Children Impact of singular excessive computer game and television exposure on sleep patterns and memory performance of school-aged children]. Pediatrics. 2007; 120(5): 978-85</ref>.
* Regular bedtimes, naptimes, and wake times help to synchronize sleep and wake cycles with the circadian rhythm. Naptimes should be timed correctly, making sure naps are not too late in the afternoon. This could make children less sleepy when it is bedtime<ref>Galland BC, Taylor BJ, Elder DE, Herbison P. [https://medicinadeldormir.org/wp-content/uploads/Galland-BC_Normal-Sleep-Patterns-Infants-and-Children.pdf Normal sleep patterns in infants and children: a systematic review of observational studies]. Sleep Medicine Reviews. 2012; 16(3): 213-22</ref>.
*Regular bedtimes, naptimes, and wake times help to synchronize sleep and wake cycles with the circadian rhythm. Naptimes should be timed correctly, making sure naps are not too late in the afternoon. This could make children less sleepy when it is bedtime<ref>Galland BC, Taylor BJ, Elder DE, Herbison P. [https://medicinadeldormir.org/wp-content/uploads/Galland-BC_Normal-Sleep-Patterns-Infants-and-Children.pdf Normal sleep patterns in infants and children: a systematic review of observational studies]. Sleep Medicine Reviews. 2012; 16(3): 213-22</ref>.
* During the waking times of a child, they should be exposed to bright lights in the morning and encouraged to have regular exercise during the day.
*During the waking times of a child, they should be exposed to bright lights in the morning and encouraged to have regular exercise during the day.
* They should avoid stimulating activities and foods near sleep times.  
*They should avoid stimulating activities and foods near sleep times.
* Parents should make sure to avoid sugar and caffeine prior to bedtime<ref>Roehrs T, Roth T. [https://old.umfcv.ro/files/c/a/Caffeine%20-%20Sleep%20and%20daytime%20sleepiness.pdf Caffeine: sleep and daytime sleepiness]. Sleep Medicine Reviews. 2008; 12(2): 153-62</ref>.  
*Parents should make sure to avoid sugar and caffeine prior to bedtime<ref>Roehrs T, Roth T. [https://old.umfcv.ro/files/c/a/Caffeine%20-%20Sleep%20and%20daytime%20sleepiness.pdf Caffeine: sleep and daytime sleepiness]. Sleep Medicine Reviews. 2008; 12(2): 153-62</ref>.
* Children should avoid screen time before bed, particularly with violent content<ref>Garrison MM, Liekweg K, Christakis DA. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3124101/ Media use and child sleep: the impact of content, timing, and environment]. Pediatrics. 2011; 128(1): 29-35</ref>.
*Children should avoid screen time before bed, particularly with violent content<ref>Garrison MM, Liekweg K, Christakis DA. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3124101/ Media use and child sleep: the impact of content, timing, and environment]. Pediatrics. 2011; 128(1): 29-35</ref>.


==== School-age children ====
====School-age children====
A lot of school-age children experience parent-reported sleep problems<ref name=":8">Uebergang LK, Arnup SJ, Hiscock H, Care E, Quach J. Sleep problems in the first year of elementary school: The role of sleep hygiene, gender and socioeconomic status. Sleep Health. 2017; 3(3): 142–147.</ref><ref name=":9">Quach J, Hiscock H, Wake M. Sleep problems and mental health in primary school new entrants: Cross-sectional community-based study. Journal of Paediatrics and Child Health. 2012; 48(12): 1076-1081</ref>. This can affect their academic performances, as well as their behavior and health<ref name=":8" /><ref name=":9" /><ref>Fatima Y, Doi SAR, Mamun AA. Longitudinal impact of sleep on overweight and obesity in children and adolescents: a systematic review and bias-adjusted meta-analysis. Obesity Reviews: an official journal of the International Association for the Study of Obesity. 2015; 16(2): 137-49</ref>. Consistent bedtimes, bedtime routines and use of electronic devices are associated with sleep problems<ref name=":10">Hall WA, Nethery E. What does Sleep Hygiene have to offer Children's Sleep Problems? Paediatric Respiratory Reviews. 2018; 31: 64-74</ref>.
A lot of school-age children experience parent-reported sleep problems<ref name=":8">Uebergang LK, Arnup SJ, Hiscock H, Care E, Quach J. Sleep problems in the first year of elementary school: The role of sleep hygiene, gender and socioeconomic status. Sleep Health. 2017; 3(3): 142–147.</ref><ref name=":9">Quach J, Hiscock H, Wake M. Sleep problems and mental health in primary school new entrants: Cross-sectional community-based study. Journal of Paediatrics and Child Health. 2012; 48(12): 1076-1081</ref>. This can affect their academic performances, as well as their behavior and health<ref name=":8" /><ref name=":9" /><ref>Fatima Y, Doi SAR, Mamun AA. Longitudinal impact of sleep on overweight and obesity in children and adolescents: a systematic review and bias-adjusted meta-analysis. Obesity Reviews: an official journal of the International Association for the Study of Obesity. 2015; 16(2): 137-49</ref>. Consistent bedtimes, bedtime routines and use of electronic devices are associated with sleep problems<ref name=":10">Hall WA, Nethery E. What does Sleep Hygiene have to offer Children's Sleep Problems? Paediatric Respiratory Reviews. 2018; 31: 64-74</ref>.


Sleep hygiene recommendations:
Sleep hygiene recommendations:


* Consistent bedtimes on school and non-school nights<ref name=":8" /><ref name=":11">Busch V, Altenburg TM, Harmsen IA, Chinapaw MJ. [https://academic.oup.com/eurpub/article/27/1/53/2978071?login=false Interventions that stimulate healthy sleep in school-aged children: a systematic literature review.] European Journal of Public Health. 2017; 27(1): 53-65</ref>.
*Consistent bedtimes on school and non-school nights<ref name=":8" /><ref name=":11">Busch V, Altenburg TM, Harmsen IA, Chinapaw MJ. [https://academic.oup.com/eurpub/article/27/1/53/2978071?login=false Interventions that stimulate healthy sleep in school-aged children: a systematic literature review.] European Journal of Public Health. 2017; 27(1): 53-65</ref>.
* Limiting media use before bedtime<ref name=":8" /><ref name=":10" /><ref name=":11" /><ref name=":12">Jiang X, Hardy LL, Baur LA, Ding D, Wang L, Shi H. [https://www.researchgate.net/publication/271221537_Sleep_Duration_Schedule_and_Quality_among_Urban_Chinese_Children_and_Adolescents_Associations_with_Routine_After-School_Activities Sleep duration, schedule and quality among urban Chinese children and adolescents: Associats with routine after-school activities.] PloS One. 2015; 10: 1-12</ref>.
*Limiting media use before bedtime<ref name=":8" /><ref name=":10" /><ref name=":11" /><ref name=":12">Jiang X, Hardy LL, Baur LA, Ding D, Wang L, Shi H. [https://www.researchgate.net/publication/271221537_Sleep_Duration_Schedule_and_Quality_among_Urban_Chinese_Children_and_Adolescents_Associations_with_Routine_After-School_Activities Sleep duration, schedule and quality among urban Chinese children and adolescents: Associats with routine after-school activities.] PloS One. 2015; 10: 1-12</ref>.
* No TV in the bedroom<ref name=":10" /><ref>Brambilla P, Giussani M, Pasinato A, Venturelli L, Privitera F, Miraglia Del Giudice E, Sollai S, Picca M, Di Mauro G, Bruni O, Chiappini E. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5347825/ Sleep habits and pattern in 1-14 years old children and relationship with video devices use and evening and night child activities]. Italian Journal of Pediatrics. 2017; 43: 1–11.</ref>.
*No TV in the bedroom<ref name=":10" /><ref>Brambilla P, Giussani M, Pasinato A, Venturelli L, Privitera F, Miraglia Del Giudice E, Sollai S, Picca M, Di Mauro G, Bruni O, Chiappini E. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5347825/ Sleep habits and pattern in 1-14 years old children and relationship with video devices use and evening and night child activities]. Italian Journal of Pediatrics. 2017; 43: 1–11.</ref>.
* Sufficient after-school leisure-time physical activity<ref name=":11" /><ref name=":12" />.
*Sufficient after-school leisure-time physical activity<ref name=":11" /><ref name=":12" />.
* Healthy nutrition and not eating meals just before bedtime<ref name=":11" />.
* Healthy nutrition and not eating meals just before bedtime<ref name=":11" />.
* Eliminate exciting activities just before bedtime<ref>Michels N, De Henauw S, Eiben G, Hadjigeorgiou C, Hense S, Hunsberger M, Konstabel K, Molnár D, Moreno LA, Siani A, De Bourdeaudhuij I, Pigeot I. Effect of the IDEFICS multilevel obesity prevention on children's sleep duration. Obesity Reviews. 2015; 16(2): 68-77</ref>.
* Eliminate exciting activities just before bedtime<ref>Michels N, De Henauw S, Eiben G, Hadjigeorgiou C, Hense S, Hunsberger M, Konstabel K, Molnár D, Moreno LA, Siani A, De Bourdeaudhuij I, Pigeot I. Effect of the IDEFICS multilevel obesity prevention on children's sleep duration. Obesity Reviews. 2015; 16(2): 68-77</ref>.


==== Adolescents ====
====Adolescents====
Many adolescents frequently sleep less than they need over an extended period, leading to chronic sleep deprivation. They prefer to go to bed later and waking up much later than adults or children<ref name=":4">Galland BC, Gray AR, Penno J, Smith C, Lobb C, Taylor RW. Gender differences in sleep hygiene practices and sleep quality in New Zealand adolescents aged 15 to 17 years. Sleep & Health. 2017; 3(2): 77-83</ref>. Adolescents with good sleep hygiene tend to go to bed earlier, have a shorter sleep latency, and a longer sleep duration<ref name=":5">Bartel KA, Gradisar M, Williamson P. Protective and risk factors for adolescent sleep: a meta-analytic review. Sleep Medicine Reviews in Press. 2015; 21: 72-85</ref>. Studies have shown that the sleep of adolescents can be positively changed by sleep hygiene training<ref>Tan E, Healy D, Gray AR, Galland BC. [https://bmcpediatr.biomedcentral.com/articles/10.1186/1471-2431-12-189 Sleep hygiene intervention for youth aged 10 to 18 years with problematic sleep: a before-after pilot study]. BMC Pediatrics. 2012; 12: 189</ref><ref>Hendricks MC, Ward CM, Grodin Lk, Slifer KJ. Multicomponent cognitive behavioural intervention to improve sleep in adolescents: a multiple baseline design. Behavioural and Cognitive Psychotherapy. 2014; 42(3): 368-73</ref>. Adolescents may choose to keep their phones nearby at night to maintain their perceived connection with social media and to avoid distress induced by FOMO (Fear Of Missing Out)<ref>Scott H, Woods HC. [https://core.ac.uk/download/pdf/196526626.pdf Fear of missing out and sleep: Cognitive behavioural factors in adolescents' nighttime social media use]. Journal of Adolescence. 2018; 68(2): 61-65</ref>. This may impact their sleep.  
Many adolescents frequently sleep less than they need over an extended period, leading to chronic sleep deprivation. They prefer to go to bed later and waking up much later than adults or children<ref name=":4">Galland BC, Gray AR, Penno J, Smith C, Lobb C, Taylor RW. Gender differences in sleep hygiene practices and sleep quality in New Zealand adolescents aged 15 to 17 years. Sleep & Health. 2017; 3(2): 77-83</ref>. Adolescents with good sleep hygiene tend to go to bed earlier, have a shorter sleep latency, and a longer sleep duration<ref name=":5">Bartel KA, Gradisar M, Williamson P. Protective and risk factors for adolescent sleep: a meta-analytic review. Sleep Medicine Reviews in Press. 2015; 21: 72-85</ref>. Studies have shown that the sleep of adolescents can be positively changed by sleep hygiene training<ref>Tan E, Healy D, Gray AR, Galland BC. [https://bmcpediatr.biomedcentral.com/articles/10.1186/1471-2431-12-189 Sleep hygiene intervention for youth aged 10 to 18 years with problematic sleep: a before-after pilot study]. BMC Pediatrics. 2012; 12: 189</ref><ref>Hendricks MC, Ward CM, Grodin Lk, Slifer KJ. Multicomponent cognitive behavioural intervention to improve sleep in adolescents: a multiple baseline design. Behavioural and Cognitive Psychotherapy. 2014; 42(3): 368-73</ref>. Adolescents may choose to keep their phones nearby at night to maintain their perceived connection with social media and to avoid distress induced by FOMO (Fear Of Missing Out)<ref>Scott H, Woods HC. [https://core.ac.uk/download/pdf/196526626.pdf Fear of missing out and sleep: Cognitive behavioural factors in adolescents' nighttime social media use]. Journal of Adolescence. 2018; 68(2): 61-65</ref>. This may impact their sleep.  


Sleep hygiene recommendations:  
Sleep hygiene recommendations:  
* Caffeine: caffeine peaks approximately 30 minutes after drinking, and the half-life of a single dose is 3 - 7 hours. The half-life of caffeine increases with age, meaning the substance remains active for a longer period in older adults<ref>Polasek TM, Patel F, Jensen BP, Sorich MJ, Wiese MD, Doogue MP. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3612720/ Predicted metabolic drug clearance with increasing adult age]. British Journal of Clinical Pharmacology. 2013; 75: 1019-28</ref>. Adolescent boys drink soda and energy drinks more frequently than girls<ref>Costa BM, Hayley A, Miller P. Adolescent energy drink consumption: an Australian perspective. Appetite. 2016; 105: 638-642</ref>.
* Caffeine: caffeine peaks approximately 30 minutes after drinking, and the half-life of a single dose is 3 - 7 hours. The half-life of caffeine increases with age, meaning the substance remains active for a longer period in older adults<ref>Polasek TM, Patel F, Jensen BP, Sorich MJ, Wiese MD, Doogue MP. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3612720/ Predicted metabolic drug clearance with increasing adult age]. British Journal of Clinical Pharmacology. 2013; 75: 1019-28</ref>. Adolescent boys drink soda and energy drinks more frequently than girls<ref>Costa BM, Hayley A, Miller P. Adolescent energy drink consumption: an Australian perspective. Appetite. 2016; 105: 638-642</ref>.
* Reducing evening technology / computer use before bedtime<ref name=":4" /><ref name=":5" />.
*Reducing evening technology / computer use before bedtime<ref name=":4" /><ref name=":5" />.
* Avoiding artificial light exposure before bed<ref name=":5" /><ref>Cain N, Gradisar M. Electronic media use and sleep in school-aged children and adolescents: a review. Sleep Medicine. 2010; 11(8): 735-742</ref>.
*Avoiding artificial light exposure before bed<ref name=":5" /><ref>Cain N, Gradisar M. Electronic media use and sleep in school-aged children and adolescents: a review. Sleep Medicine. 2010; 11(8): 735-742</ref>.
* Establishing a parent-set bedtime<ref name=":5" />.
*Establishing a parent-set bedtime<ref name=":5" />.
* Reducing hot beverage intake (tea and chocolate) before bedtime<ref name=":4" />.
*Reducing hot beverage intake (tea and chocolate) before bedtime<ref name=":4" />.


==== Students ====
====Students====
Students are often recognized for not getting enough sleep during the week and compensating with longer hours of sleep on the weekends<ref name=":2">Brown FC, Buboltz WC, Soper B. Relationship of Sleep Hygiene Awareness, Sleep Hygiene Practices, and Sleep Quality in University Students. Behavioral Medicine. 2002; 28(1): 33–38.</ref><ref name=":7" />. In fact, the sleep schedules of students are so inconsistent that twice as many students as individuals in the general population exhibit symptoms consistent with '''delayed sleep phase syndrome'''. This is characterized by increasingly later wake-up times on non-work or non-school days, resulting in suboptimal job and academic performance and excessive sleepines during the week<ref name=":2" />. Students often choose to maintain contact with friends and family on social media, rather than prioritizing enough sleep<ref>Adams SK, Williford DN, Vaccaro A, Kisler TS, Francis A, Newman B. [https://www.researchgate.net/publication/302980289_The_young_and_the_restless_Socializing_trumps_sleep_fear_of_missing_out_and_technological_distractions_in_first-year_college_students The young and the restless: Socializing trumps sleep, fear of missing out, and technological distractions in first-year college students]. International Journal of Adolescence and Youth. 2017; 22(3): 337-348</ref>. 50% of college students experience daytime sleepiness, and 70% experience insufficient sleep<ref>Herschner SD, Chervin RD. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4075951/ Causes and consequences of sleepiness among college students.] Nature and Science of Sleep. 2014; 6: 73-84</ref>.  
Students are often recognized for not getting enough sleep during the week and compensating with longer hours of sleep on the weekends<ref name=":2">Brown FC, Buboltz WC, Soper B. Relationship of Sleep Hygiene Awareness, Sleep Hygiene Practices, and Sleep Quality in University Students. Behavioral Medicine. 2002; 28(1): 33–38.</ref><ref name=":7" />. In fact, the sleep schedules of students are so inconsistent that twice as many students as individuals in the general population exhibit symptoms consistent with '''delayed sleep phase syndrome'''. This is characterized by increasingly later wake-up times on non-work or non-school days, resulting in suboptimal job and academic performance and excessive sleepines during the week<ref name=":2" />. Students often choose to maintain contact with friends and family on social media, rather than prioritizing enough sleep<ref>Adams SK, Williford DN, Vaccaro A, Kisler TS, Francis A, Newman B. [https://www.researchgate.net/publication/302980289_The_young_and_the_restless_Socializing_trumps_sleep_fear_of_missing_out_and_technological_distractions_in_first-year_college_students The young and the restless: Socializing trumps sleep, fear of missing out, and technological distractions in first-year college students]. International Journal of Adolescence and Youth. 2017; 22(3): 337-348</ref>. 50% of college students experience daytime sleepiness, and 70% experience insufficient sleep<ref>Herschner SD, Chervin RD. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4075951/ Causes and consequences of sleepiness among college students.] Nature and Science of Sleep. 2014; 6: 73-84</ref>.  


Sleep hygiene recommendations:
Sleep hygiene recommendations:  


* Maintaining a consistent sleep-wake schedule<ref name=":2" />.
*Maintaining a consistent sleep-wake schedule<ref name=":2" />.
* Avoiding going to bed thirsty or hungry<ref name=":2" /><ref name=":13">Al-Kandari S, Alsalem A, Al-Mutairi S, Al-Lumai D, Dawoud A, Moussa M. Association between sleep hygiene awareness and practice with sleep quality among Kuwait University students. Sleep Health. 2017; 3(5): 342-347</ref>.
*Avoiding going to bed thirsty or hungry<ref name=":2" /><ref name=":13">Al-Kandari S, Alsalem A, Al-Mutairi S, Al-Lumai D, Dawoud A, Moussa M. Association between sleep hygiene awareness and practice with sleep quality among Kuwait University students. Sleep Health. 2017; 3(5): 342-347</ref>.
* Reducing worry before falling asleep<ref name=":2" />.
*Reducing worry before falling asleep<ref name=":2" />.
* Reducing environmental noise (which can be challenging, especially in university dormitories) by using earplugs<ref name=":2" />.
*Reducing environmental noise (which can be challenging, especially in university dormitories) by using earplugs<ref name=":2" />.
* Paying attention to the campus environment: using strategies to enhance relaxation, and using the dorms only for sleeping (not for eating or socializing)<ref>Clark E. Sleep quality effects of a brief intervention in college students. Yeshiva University. 2010; 1-55</ref>.
*Paying attention to the campus environment: using strategies to enhance relaxation, and using the dorms only for sleeping (not for eating or socializing)<ref>Clark E. Sleep quality effects of a brief intervention in college students. Yeshiva University. 2010; 1-55</ref>.
* Avoiding strenuous exercise before bedtime<ref name=":13" />.
*Avoiding strenuous exercise before bedtime<ref name=":13" />.
* Avoiding caffeinated drinks, nicotine, and alcohol within four hours of bedtime<ref name=":13" />.  
* Avoiding caffeinated drinks, nicotine, and alcohol within four hours of bedtime<ref name=":13" />.
* Setting time to relax before sleeping<ref name=":13" />.
* Setting time to relax before sleeping<ref name=":13" />.


==== Adults ====
====Adults====
Poor sleep quality is common in adults. Sleep quality has a positive association with awareness of sleep hygiene practices about sleep medication use, consistent wake-up times, and exercising in the afternoon or early evening<ref>Qi H, Liu R, Zhou J, Feng Y, Feng L, Feng Z, Yan F. [https://link.springer.com/article/10.1007/s11325-023-02798-0 Investigating sleep quality and sleep hygiene awareness among Chinese adults: an association and network analysis study]. Sleep and Breathing. 2023; 27: 2049-2058</ref>.  
Poor sleep quality is common in adults. Sleep quality has a positive association with awareness of sleep hygiene practices about sleep medication use, consistent wake-up times, and exercising in the afternoon or early evening<ref>Qi H, Liu R, Zhou J, Feng Y, Feng L, Feng Z, Yan F. [https://link.springer.com/article/10.1007/s11325-023-02798-0 Investigating sleep quality and sleep hygiene awareness among Chinese adults: an association and network analysis study]. Sleep and Breathing. 2023; 27: 2049-2058</ref>.  


Sleep hygiene recommendations:  
Sleep hygiene recommendations:  


* Eating regular meals<ref name=":14">Shimura A, Sugiura K, Inoue M, Misaki S, Tanimoto Y, Oshima A, Tanaka T, Yokoi K, Inoue T. Which sleep hygiene factors are important? comprehensive assessment of lifestyle habits and job environment on sleep among office workers. Sleep Health. 2020; 6(3): 288-298</ref>.
*Eating regular meals<ref name=":14">Shimura A, Sugiura K, Inoue M, Misaki S, Tanimoto Y, Oshima A, Tanaka T, Yokoi K, Inoue T. Which sleep hygiene factors are important? comprehensive assessment of lifestyle habits and job environment on sleep among office workers. Sleep Health. 2020; 6(3): 288-298</ref>.
* Avoiding nightcaps, nicotine, and caffeine<ref name=":14" /><ref name=":15">Rottapel RE, Zhou ES, Spadola CE, Clark CR, Kontos EZ, Laver K, Chen JT, Redline S, Bertisch SM. Adapting sleep hygiene for community interventions: a qualitative investigation of sleep hygiene behaviors among racially/ethnically diverse, low-income adults. Sleep Health and Behaviors. 2020; 6(2): 205-213</ref><ref name=":16">Chung K-F, Lee C-T, Yeung W-F, Chan M-S, Wing-Yue Chung E, Lin W-L. [https://academic.oup.com/fampra/article/35/4/365/4671078?login=false Sleep hygiene education as a treatment of insomnia: a systematic review and meta-analysis]. Family Practice. 2018; 35(4): 365-375</ref>.
*Avoiding nightcaps, nicotine, and caffeine<ref name=":14" /><ref name=":15">Rottapel RE, Zhou ES, Spadola CE, Clark CR, Kontos EZ, Laver K, Chen JT, Redline S, Bertisch SM. Adapting sleep hygiene for community interventions: a qualitative investigation of sleep hygiene behaviors among racially/ethnically diverse, low-income adults. Sleep Health and Behaviors. 2020; 6(2): 205-213</ref><ref name=":16">Chung K-F, Lee C-T, Yeung W-F, Chan M-S, Wing-Yue Chung E, Lin W-L. [https://academic.oup.com/fampra/article/35/4/365/4671078?login=false Sleep hygiene education as a treatment of insomnia: a systematic review and meta-analysis]. Family Practice. 2018; 35(4): 365-375</ref>.
* Maintaining a healthy body weight<ref name=":14" />.
*Maintaining a healthy body weight<ref name=":14" />.
* Getting light exposure in the morning<ref name=":14" />.
*Getting light exposure in the morning<ref name=":14" />.
* Avoiding blue light in the evening<ref name=":14" />, put away all electronics 1-2 hours before bedtime<ref name=":15" />, not using media/ social media in the bedroom<ref>Clusters K, Van den Bulck J. Television Viewing, Internet Use, and Rise Time in Adults: Implications for Sleep Hygiene Recommendations From an Exploratory Cross-Sectional Study. Behavioral Sleep Medicine. 2012; 10(2): 96-105</ref><ref>Tandon A, Kaur P, Dhir A, Mäntymäki M. [https://www.sciencedirect.com/science/article/pii/S0747563220302399 Sleepless due to social media? Investigating problematic sleep due to social media and social media sleep hygiene.] Computers in Human Behavior. 2020; 113: 106487</ref><ref name=":17">Lin S-Y, Chung KKH. [https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0266874 Chronotype and trait self-control as unique predictors of sleep quality in Chinese adults: The mediating effects of sleep hygiene habits and bedtime media use.] PloS One. 2022; 17(4)</ref>.
*Avoiding blue light in the evening<ref name=":14" />, put away all electronics 1-2 hours before bedtime<ref name=":15" />, not using media/ social media in the bedroom<ref>Clusters K, Van den Bulck J. Television Viewing, Internet Use, and Rise Time in Adults: Implications for Sleep Hygiene Recommendations From an Exploratory Cross-Sectional Study. Behavioral Sleep Medicine. 2012; 10(2): 96-105</ref><ref>Tandon A, Kaur P, Dhir A, Mäntymäki M. [https://www.sciencedirect.com/science/article/pii/S0747563220302399 Sleepless due to social media? Investigating problematic sleep due to social media and social media sleep hygiene.] Computers in Human Behavior. 2020; 113: 106487</ref><ref name=":17">Lin S-Y, Chung KKH. [https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0266874 Chronotype and trait self-control as unique predictors of sleep quality in Chinese adults: The mediating effects of sleep hygiene habits and bedtime media use.] PloS One. 2022; 17(4)</ref>.
* Eating enough vegetables<ref name=":14" />.
*Eating enough vegetables<ref name=":14" />.
* Maintaining a regular sleep schedule<ref name=":15" /><ref name=":17" />.
*Maintaining a regular sleep schedule<ref name=":15" /><ref name=":17" />.
* Reduce light and noise in the bedroom<ref name=":15" /><ref name=":17" />.
*Reduce light and noise in the bedroom<ref name=":15" /><ref name=":17" />.
* Go to bed when sleepy, try not to force sleep<ref name=":15" />.
*Go to bed when sleepy, try not to force sleep<ref name=":15" />.
* Establish a bedtime routine<ref name=":15" />.
*Establish a bedtime routine<ref name=":15" />.
* Try to reduce stress<ref name=":15" /><ref name=":16" /><ref name=":17" /><ref>Murawski B, Wade L, Plotnikoff RC, Lubans DR, Duncan MJ. A systematic review and meta-analysis of cognitive and behavioral interventions to improve sleep health in adults without sleep disorders. Sleep Medicine Reviews. 2018; 40: 160-169</ref><ref>Williams S. [https://mospace.umsystem.edu/xmlui/handle/10355/60381 Improved Sleep Quality and Quantity Through Sleep Hygiene Education in Adults]. Nursing Student Papers. 2017</ref>.
*Try to reduce stress<ref name=":15" /><ref name=":16" /><ref name=":17" /><ref>Murawski B, Wade L, Plotnikoff RC, Lubans DR, Duncan MJ. A systematic review and meta-analysis of cognitive and behavioral interventions to improve sleep health in adults without sleep disorders. Sleep Medicine Reviews. 2018; 40: 160-169</ref><ref>Williams S. [https://mospace.umsystem.edu/xmlui/handle/10355/60381 Improved Sleep Quality and Quantity Through Sleep Hygiene Education in Adults]. Nursing Student Papers. 2017</ref>.
* Make sure to exercise each day<ref name=":15" /><ref name=":16" />.
*Make sure to exercise each day<ref name=":15" /><ref name=":16" />.
* Avoiding daytime naps<ref name=":16" />.
*Avoiding daytime naps<ref name=":16" />.
* Maintaining strict work-home life boundaries<ref>Barber L, Jenkins JS. Creating Technological Boundaries to Protect Bedtime: Examining Work-Home Boundary Management, Psychological Detachment and Sleep. Stress & Health: Journal of the International Society for the Investigation of Stress. 2014; 30(3): 259-264</ref>.
* Maintaining strict work-home life boundaries<ref>Barber L, Jenkins JS. Creating Technological Boundaries to Protect Bedtime: Examining Work-Home Boundary Management, Psychological Detachment and Sleep. Stress & Health: Journal of the International Society for the Investigation of Stress. 2014; 30(3): 259-264</ref>.
* Opening windows and doors for ventilation<ref>Mishra AK, Ruitenbeek AM, Loomans MGLC, Kort HSM. [https://pure.tue.nl/ws/files/89661628/manuscriptDraft_29Sept.pdf Window/door opening-mediated bedroom ventilation and its impact on sleep quality of healthy, young adults.] Indoor Air. 2018; 28(2): 339-351</ref>.
*Opening windows and doors for ventilation<ref>Mishra AK, Ruitenbeek AM, Loomans MGLC, Kort HSM. [https://pure.tue.nl/ws/files/89661628/manuscriptDraft_29Sept.pdf Window/door opening-mediated bedroom ventilation and its impact on sleep quality of healthy, young adults.] Indoor Air. 2018; 28(2): 339-351</ref>.


==== Elderly ====
====Elderly====
The elderly experience a decline in sleep efficiency, leading to more frequent nocturnal awakenings and difficulties in returning to sleep<ref>Mesquita de Cravalho K, Do Livramento Fortes Figueiredo M, Neto NMG, Guarino de Moura Sá G. [https://www.scielo.br/j/reben/a/dNDMnKVhkP4YNDCCR36BQtB/# Construction and validation of a sleep hygiene booklet for the elderly.] Revista Brasileira de Enfermagem. 2019; 72(2)</ref><ref>Abraham O, Pu J, Schleiden KJ, Albert SM. [https://www.researchgate.net/publication/311553151_Factors_contributing_to_poor_satisfaction_with_sleep_and_healthcare_seeking_behavior_in_older_adults Factors contributing to poor satisfaction with sleep and healthcare seeking behavior in older adults.] Sleep Health. 2017; 3(1): 43-8</ref>. They often struggle with both falling asleep and maintaining sleep due to frequent awakenings. They spend more time in the lighter fases of sleep than in deep sleep<ref>Moraes W, Piovezan R, Poyares D, Bittencourt LR, Santos-Silva R, Tufik S. [https://www.researchgate.net/publication/260429443_Effects_of_aging_on_sleep_structure_throughout_adulthood_A_population-based_study Effects of aging on sleep structure throughout adulthood: a population-based study.] Sleep Medicine. 2014; 15(4): 401-409</ref>. Practicing good sleep hygiene may help enhance sleep<ref>de Almondes KM, Leonardo ME, Moreira AM. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5619217/ Effects of a cognitive training program and sleep hygiene for executive functions and sleep quality in health elderly]. Dementia & Neuropsychologia. 2017; 11(1): 69-78</ref><ref name=":23">JinJu S, HyunWoo J. [https://ischolar.sscldl.in/index.php/indjst/article/view/126759 The Effects of Sleep Hygiene Program on Sleep Quality in the Elderly Women.] Indian Journal of Science and Technology. 2016; 9(37)</ref><ref>Polat F, Karasu F. Effect of sleep hygiene training given to elderly individuals on daytime sleepiness and fatigue: A randomized controlled trial. Perspectives in Psychiatric Care. 2022; 58(4): 2161-2169</ref><ref name=":24">Solikhah FK, Nursalam N, Ulfiana E. [https://www.atlantis-press.com/proceedings/inc-17/25886886 The Effect of Sleep Hygiene on the Sleep Quality in Elderly]. Atlantis Press. 2017</ref>.
The elderly experience a decline in sleep efficiency, leading to more frequent nocturnal awakenings and difficulties in returning to sleep<ref>Mesquita de Cravalho K, Do Livramento Fortes Figueiredo M, Neto NMG, Guarino de Moura Sá G. [https://www.scielo.br/j/reben/a/dNDMnKVhkP4YNDCCR36BQtB/# Construction and validation of a sleep hygiene booklet for the elderly.] Revista Brasileira de Enfermagem. 2019; 72(2)</ref><ref>Abraham O, Pu J, Schleiden KJ, Albert SM. [https://www.researchgate.net/publication/311553151_Factors_contributing_to_poor_satisfaction_with_sleep_and_healthcare_seeking_behavior_in_older_adults Factors contributing to poor satisfaction with sleep and healthcare seeking behavior in older adults.] Sleep Health. 2017; 3(1): 43-8</ref>. They often struggle with both falling asleep and maintaining sleep due to frequent awakenings. They spend more time in the lighter fases of sleep than in deep sleep<ref>Moraes W, Piovezan R, Poyares D, Bittencourt LR, Santos-Silva R, Tufik S. [https://www.researchgate.net/publication/260429443_Effects_of_aging_on_sleep_structure_throughout_adulthood_A_population-based_study Effects of aging on sleep structure throughout adulthood: a population-based study.] Sleep Medicine. 2014; 15(4): 401-409</ref>. Practicing good sleep hygiene may help enhance sleep<ref>de Almondes KM, Leonardo ME, Moreira AM. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5619217/ Effects of a cognitive training program and sleep hygiene for executive functions and sleep quality in health elderly]. Dementia & Neuropsychologia. 2017; 11(1): 69-78</ref><ref name=":23">JinJu S, HyunWoo J. [https://ischolar.sscldl.in/index.php/indjst/article/view/126759 The Effects of Sleep Hygiene Program on Sleep Quality in the Elderly Women.] Indian Journal of Science and Technology. 2016; 9(37)</ref><ref>Polat F, Karasu F. Effect of sleep hygiene training given to elderly individuals on daytime sleepiness and fatigue: A randomized controlled trial. Perspectives in Psychiatric Care. 2022; 58(4): 2161-2169</ref><ref name=":24">Solikhah FK, Nursalam N, Ulfiana E. [https://www.atlantis-press.com/proceedings/inc-17/25886886 The Effect of Sleep Hygiene on the Sleep Quality in Elderly]. Atlantis Press. 2017</ref>.


Sleep hygiene recommendations:
Sleep hygiene recommendations:


* Setting up a regular wake and sleep schedule every day<ref name=":24" /><ref name=":25">Mawardi EA, Zahroh ZA. [https://ejournal-kertacendekia.id/index.php/ICKC/article/view/505/459 The effect of sleep hygiene activity therapy on sleep quality in the elderly: a systematic review]. International Conference of Kerta Cendekia. 2022; 2(1): 97-103</ref> .
*Setting up a regular wake and sleep schedule every day<ref name=":24" /><ref name=":25">Mawardi EA, Zahroh ZA. [https://ejournal-kertacendekia.id/index.php/ICKC/article/view/505/459 The effect of sleep hygiene activity therapy on sleep quality in the elderly: a systematic review]. International Conference of Kerta Cendekia. 2022; 2(1): 97-103</ref> .
* Only being in bed when sleeping and sleepy<ref name=":24" /><ref name=":25" />.
*Only being in bed when sleeping and sleepy<ref name=":24" /><ref name=":25" />.
* Keeping the bedroom environment optimal<ref name=":26">Suzuki K, Miyamoto M, Hirata K. [https://onlinelibrary.wiley.com/doi/full/10.1002/jgf2.27 Sleep disorders in the elderly: Diagnosis and management.] Journal of General and Family Medicine. 2017; 18(2): 61-71</ref>:
*Keeping the bedroom environment optimal<ref name=":26">Suzuki K, Miyamoto M, Hirata K. [https://onlinelibrary.wiley.com/doi/full/10.1002/jgf2.27 Sleep disorders in the elderly: Diagnosis and management.] Journal of General and Family Medicine. 2017; 18(2): 61-71</ref>:
** Sleeping with dark lighting<ref name=":25" /><ref name=":26" />.
**Sleeping with dark lighting<ref name=":25" /><ref name=":26" />.
** Comfortable bedroom temperatures<ref name=":25" /> : below 24 degrees Celcius / 75 degrees Fahrenheit<ref name=":26" />.
**Comfortable bedroom temperatures<ref name=":25" /> : below 24 degrees Celcius / 75 degrees Fahrenheit<ref name=":26" />.
** Avoiding noises<ref name=":24" /><ref name=":25" /><ref name=":26" />.
**Avoiding noises<ref name=":24" /><ref name=":25" /><ref name=":26" />.
** Sleeping in a clean bedroom<ref name=":25" />.
** Sleeping in a clean bedroom<ref name=":25" />.
** Do not keep a clock in view of the bed<ref name=":24" />.
**Do not keep a clock in view of the bed<ref name=":24" />.


* Limiting stress and making the mind and body calm<ref name=":25" />:
*Limiting stress and making the mind and body calm<ref name=":25" />:
** With relaxation exercises<ref name=":23" /> .
**With relaxation exercises<ref name=":23" /> .
** With yoga and stretching exercises<ref name=":23" />.
**With yoga and stretching exercises<ref name=":23" />.
** Foot bath and massaging using aromatic oils<ref name=":23" />.
** Foot bath and massaging using aromatic oils<ref name=":23" />.
** Taking a warm evening shower<ref name=":25" />.
**Taking a warm evening shower<ref name=":25" />.
* Meals and drinks:
*Meals and drinks:
** Eating regularly every day, but not too much before bedtime<ref name=":25" />. A light snack when hungry before bed is ok<ref name=":24" /><ref name=":26" />.
**Eating regularly every day, but not too much before bedtime<ref name=":25" />. A light snack when hungry before bed is ok<ref name=":24" /><ref name=":26" />.
** Limiting coffee and other caffeinated drinks (green tea, cola, chocolate) before bedtime<ref name=":24" /><ref name=":25" /><ref name=":27">Desjardins S, Lapierre S, Hudon C, Desgagné A. [https://academic.oup.com/sleep/article/42/5/zsz038/5320571?login=false Factors involved in sleep efficiency: a population-based study of community-dwelling elderly persons]. Sleep. 2019; 42(5)</ref><ref name=":26" />.
**Limiting coffee and other caffeinated drinks (green tea, cola, chocolate) before bedtime<ref name=":24" /><ref name=":25" /><ref name=":27">Desjardins S, Lapierre S, Hudon C, Desgagné A. [https://academic.oup.com/sleep/article/42/5/zsz038/5320571?login=false Factors involved in sleep efficiency: a population-based study of community-dwelling elderly persons]. Sleep. 2019; 42(5)</ref><ref name=":26" />.
** Limiting fluid intake before bedtime to reduce the frequency of needing to urinate in the night<ref name=":26" />.
**Limiting fluid intake before bedtime to reduce the frequency of needing to urinate in the night<ref name=":26" />.
** Avoid alcohol as this causes fragmented sleep<ref name=":24" /><ref name=":26" />.
**Avoid alcohol as this causes fragmented sleep<ref name=":24" /><ref name=":26" />.
* No smoking before bedtime<ref name=":25" /><ref name=":26" />.
*No smoking before bedtime<ref name=":25" /><ref name=":26" />.
* Regular exercising in the morning<ref name=":25" /><ref name=":26" /><ref>Gulia KK, Kumar VM. [https://onlinelibrary.wiley.com/action/showCitFormats?doi=10.1111%2Fpsyg.12319 Sleep disorders in the elderly: a growing challenge]. Psychogeriatrics. 2018; 18: 155-164</ref>, but avoiding it too close before bedtime<ref name=":24" /><ref name=":27" />.
*Regular exercising in the morning<ref name=":25" /><ref name=":26" /><ref>Gulia KK, Kumar VM. [https://onlinelibrary.wiley.com/action/showCitFormats?doi=10.1111%2Fpsyg.12319 Sleep disorders in the elderly: a growing challenge]. Psychogeriatrics. 2018; 18: 155-164</ref>, but avoiding it too close before bedtime<ref name=":24" /><ref name=":27" />.


==== Athletes ====
====Athletes====
Elite athletes consistently obtain less total sleep compared to non-athletes<ref name=":18">Lastella M, Roach GC, Halson SL, Sargent C. [https://www.researchgate.net/publication/263707685_Sleepwake_behaviours_of_elite_athletes_from_individual_and_team_sports Slaap/wake behaviours of elite athletes from individual and team sports.] European Journal of Sport Science. 2015; 15(2): 94-100</ref>. This trend persists across various sport disciplines, including individual versus team sports and strenght versus endurance sports<ref name=":18" />. Olympic athletes often fall short of the traditional 8-hour sleep recommendation and typically sleep for 6.5-6.8 hours<ref name=":18" /><ref name=":19">Vitale KC, Owens R, Hopkins SR, Malhotra A. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6988893/ Sleep Hygiene for Optimizing Recovery in Athletes: Review and Recommendations]. International Journal of Sports Medicine. 2019; 40(8): 535-543</ref>. There are several reasons for this. Athletes typically adhere to rigorous and strict training schedules, have travel obligations, and may experience time zone changes due to competitions and events. Some athletes are exposed to bright lights during a match, which may impact their sleep<ref name=":20">Nédélec M, Halson S, Delecroix B, Abaidia A-E, Ahmaidi S, Dupont G. [https://www.researchgate.net/publication/281083441_Sleep_Hygiene_and_Recovery_Strategies_in_Elite_Soccer_Players Sleep Hygiene and Recovery Strategies in Elite Soccer Players]. Sports Medicine. 2015; 45(11): 1547-1559</ref>. Additionally, athletes may underestimate the significance of sleep, prioritizing other aspects of their mandatory training over rest and recovery<ref name=":19" />.  
Elite athletes consistently obtain less total sleep compared to non-athletes<ref name=":18">Lastella M, Roach GC, Halson SL, Sargent C. [https://www.researchgate.net/publication/263707685_Sleepwake_behaviours_of_elite_athletes_from_individual_and_team_sports Slaap/wake behaviours of elite athletes from individual and team sports.] European Journal of Sport Science. 2015; 15(2): 94-100</ref>. This trend persists across various sport disciplines, including individual versus team sports and strenght versus endurance sports<ref name=":18" />. Olympic athletes often fall short of the traditional 8-hour sleep recommendation and typically sleep for 6.5-6.8 hours<ref name=":18" /><ref name=":19">Vitale KC, Owens R, Hopkins SR, Malhotra A. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6988893/ Sleep Hygiene for Optimizing Recovery in Athletes: Review and Recommendations]. International Journal of Sports Medicine. 2019; 40(8): 535-543</ref>. There are several reasons for this. Athletes typically adhere to rigorous and strict training schedules, have travel obligations, and may experience time zone changes due to competitions and events. Some athletes are exposed to bright lights during a match, which may impact their sleep<ref name=":20">Nédélec M, Halson S, Delecroix B, Abaidia A-E, Ahmaidi S, Dupont G. [https://www.researchgate.net/publication/281083441_Sleep_Hygiene_and_Recovery_Strategies_in_Elite_Soccer_Players Sleep Hygiene and Recovery Strategies in Elite Soccer Players]. Sports Medicine. 2015; 45(11): 1547-1559</ref>. Additionally, athletes may underestimate the significance of sleep, prioritizing other aspects of their mandatory training over rest and recovery<ref name=":19" />.  


Line 137: Line 136:
Sleep hygiene recommendations:
Sleep hygiene recommendations:


* Avoiding blue light from screens before bed<ref name=":19" /><ref name=":22">Halson S. Sleep in elite athletes and nutritional interventions to enhance sleep. Sports Medicine. 2014; 44: 13-23</ref>.
*Avoiding blue light from screens before bed<ref name=":19" /><ref name=":22">Halson S. Sleep in elite athletes and nutritional interventions to enhance sleep. Sports Medicine. 2014; 44: 13-23</ref>.
* Following a regular bedtime and wake time routine on off days<ref name=":20" /><ref name=":21" />.
*Following a regular bedtime and wake time routine on off days<ref name=":20" /><ref name=":21" />.
* On off days, athletes should get some light exercise (walking, cycling) to promote sleep without inducing extra fatique and/or muscle soreness<ref name=":20" />.
*On off days, athletes should get some light exercise (walking, cycling) to promote sleep without inducing extra fatique and/or muscle soreness<ref name=":20" />.
* Get bright, natural light in the morning<ref name=":19" /><ref name=":22" />.
*Get bright, natural light in the morning<ref name=":19" /><ref name=":22" />.
* Not using the snooze button<ref name=":19" /><ref name=":22" />.
*Not using the snooze button<ref name=":19" /><ref name=":22" />.
* If a computer must be used in the evenig, install a color-adjusting and blue light reducing software or use blue-light blocking glasses<ref name=":19" /><ref name=":22" />.
*If a computer must be used in the evenig, install a color-adjusting and blue light reducing software or use blue-light blocking glasses<ref name=":19" /><ref name=":22" />.
* Use meditation<ref name=":19" /><ref name=":20" /><ref name=":22" />.
*Use meditation<ref name=":19" /><ref name=":20" /><ref name=":22" />.
* Higher carbohydrate intake at night can improve sleep, as well as high protein meals<ref name=":19" /><ref name=":22" /><ref name=":20" /><ref>Res PT, Groen B, Pennings B. Protein ingestion before sleep improves postexercise overnight recovery. Medical Science of Sports and Exercise. 2012; 44(8): 1560-9</ref>.
*Higher carbohydrate intake at night can improve sleep, as well as high protein meals<ref name=":19" /><ref name=":22" /><ref name=":20" /><ref>Res PT, Groen B, Pennings B. Protein ingestion before sleep improves postexercise overnight recovery. Medical Science of Sports and Exercise. 2012; 44(8): 1560-9</ref>.
* Consuming high-electrolyte fluids<ref name=":20" />.
*Consuming high-electrolyte fluids<ref name=":20" />.
* Magnesium supplements<ref name=":19" /><ref name=":22" />.
*Magnesium supplements<ref name=":19" /><ref name=":22" />.
* Don't fall asleep to the TV<ref name=":19" /><ref name=":22" />.
*Don't fall asleep to the TV<ref name=":19" /><ref name=":22" />.
* Don't drink too much before bedtime<ref name=":19" /><ref name=":22" />.
*Don't drink too much before bedtime<ref name=":19" /><ref name=":22" />.
* Cooling your body temperature may improve sleep<ref name=":19" /><ref name=":22" />.
*Cooling your body temperature may improve sleep<ref name=":19" /><ref name=":22" />.
* Checking the mattress. It could be old and contain allergens<ref name=":19" /><ref name=":22" />.
*Checking the mattress. It could be old and contain allergens<ref name=":19" /><ref name=":22" />.
* Reduce external stressors<ref name=":19" /><ref name=":22" />.
*Reduce external stressors<ref name=":19" /><ref name=":22" />.
* Using recovery strategies aimed at reducing muscle soreness (cold water, compression, massage)<ref name=":20" /><ref>Duffield R, Murphy A, Kellert A, Reid M. [https://opus.lib.uts.edu.au/bitstream/10453/34284/3/Duffield%20IJSPP%202014.pdf Recovery from repeated on-court tennis sessions: combining cold-water immersion, compression, and sleep recovery interventions.] International Journal of Sports Physiology and Performance. 2014; 9(2): 273-82</ref>.
*Using recovery strategies aimed at reducing muscle soreness (cold water, compression, massage)<ref name=":20" /><ref>Duffield R, Murphy A, Kellert A, Reid M. [https://opus.lib.uts.edu.au/bitstream/10453/34284/3/Duffield%20IJSPP%202014.pdf Recovery from repeated on-court tennis sessions: combining cold-water immersion, compression, and sleep recovery interventions.] International Journal of Sports Physiology and Performance. 2014; 9(2): 273-82</ref>.
* Create a low-light, cool sleep environment<ref name=":20" />.
*Create a low-light, cool sleep environment<ref name=":20" />.
* Use brief naps (5-30 min)<ref name=":20" />.  
*Use brief naps (5-30 min)<ref name=":20" />.


== References ==
==References==


<references />
<references />

Latest revision as of 13:07, 31 March 2024

Original Editor - Romy Hageman
Top Contributors - Romy Hageman and Carina Therese Magtibay

Introduction[edit | edit source]

Sleep disturbances, including insomnia, sleep apnea, circadian rhythm disorders, or disruptions caused by lifestyle factors, environmental influences, or underlying medical conditions, can have a considerable impact on health and may worsen both medical and psychiatric conditions[1]. The most effective approach for sustained improvement in sleep quality involves adopting proper sleep hygiene practices, which entail modifying behaviours and habits related to sleep[1]. Sleep hygiene is a range of behaviours and environmental factors designed to promote restful and high-quality sleep, without the need for medication[2]. During sleep hygiene education, patients are instructed on how to develop healthy sleep habits and are motivated to adhere to a set of guidelines aimed at enhancing their sleep quality. Sleep hygiene strategies offer a simple, and inexpensive way for individuals to improve their sleep.

While current guidelines do not recommend sleep hygiene as a standalone therapy for insomnia, it is frequently used as a control condition in randomized trials of cognitive behavioural treatments[3]. Sleep hygiene practices might be particularly beneficial for certain people, such as adolescents, young adults, and workers, as they can enhance daily performance[4][5][6][7]. Individuals under the age of 65, who are good sleepers may also derive more benefits from sleep hygiene compared to those with insomnia[8]. However, the effectiveness of sleep hygiene in individuals over 65, regardless of their sleep quality, remains uncertain[9]. Nevertheless, when combined with behavioral sleep interventions, sleep hygiene can help alleviate symptoms of insomnia[2]. Sleep hygiene awareness alone does not guarantee improved sleep quality.

Importance of Sleep Hygiene[edit | edit source]

Sleep problems are becoming increasingly concerning for global public health, as inadequate sleep is linked to deficiencies in motivation, emotion, and cognitive function, along with a heightened risk for severe conditions such as diabetes, cardiovascular disease, and cancer, as well as all-cause mortality, even when symptoms fall below the threshold for clinical sleep disorders[10][11][12].

Sleep-related factors, including going to bed later on weekdays, experiencing difficulties maintaining sleep, arousal disorders, negative emotions at bedtime, and inconsistent sleep schedules, are found to be independently linked to heightened mental health issues[13]. Daytime sleepiness increases the risk of harm at work or at home, contributes to car accidents, and reduces overall productivity[14].

Common Sleep Hygiene Practices[edit | edit source]

Recommendations to improve sleep include:

  • Achieving 7 to 9 hours of sleep[1].
  • Maintaining a consistent sleep/wake schedule[1][15].
  • A regular bedtime routine[1].
  • Engaging in regular exercise[1][16][17].
  • Avoiding many substances late in the day: caffeine, alcohol, and heavy meals are associated with fragmented poor-quality sleep[1][15][16].
  • Avoiding nicotine: smoking disrupts the sleep[15][16].
  • Managing stress: stress is associated with impaired sleep[16].
  • Reducing bedroom noise: noise increases arousal[16].

Sleep Hygiene for different age groups[edit | edit source]

Infants, toddlers, and preschool-age children[edit | edit source]

Establishing healthy sleep patterns and effectively managing sleep issues can be achieved through sleep-promoting parenting practices, commonly known as ''good sleep hygiene''[18]. Quality sleep, especially during the night, promotes full daytime alertness[19][20].

Sleep hygiene recommendations:

  • Consistent routines play a crucial role in maintaining good sleep hygiene, particularly through regular sleep schedules and pre-sleep routines. For young children, routines offer a sense of predictability and security, aiding in smoother transitions between activities while also helping to moderate impulsivity and enhance self-regulation[18]. Additionally, routines are thought to contribute to overall family well-being by reducing conflicts between caregivers and children[18]. The presence of a regular bedtime routine has been linked to improve sleep, influencing factors such as sleep latency (time taken to fall asleep) and the frequency of night waking in infants and toddlers[21].
    • Bedtime routines serve as external cues signaling the approach of sleep and help children mentally prepare for bedtime by offering predictability and a calming environment.
    • It is recommended to initiate a regular bedtime routine by around the age of 6 months[18]. These routines should be relatively brief, lasting no more than 30-45 minutes, and consist of a set of relaxing activities performed before bedtime each day[18]. Examples include a warm bath, reading stories, and singing lullabies[22].
  • After engaging in calming pre-bedtime activities, children should be provided with a comfortable sleep environment characterized by a calm, quiet, dark, and warm atmosphere, without the presence of a TV[23].
  • Regular bedtimes, naptimes, and wake times help to synchronize sleep and wake cycles with the circadian rhythm. Naptimes should be timed correctly, making sure naps are not too late in the afternoon. This could make children less sleepy when it is bedtime[24].
  • During the waking times of a child, they should be exposed to bright lights in the morning and encouraged to have regular exercise during the day.
  • They should avoid stimulating activities and foods near sleep times.
  • Parents should make sure to avoid sugar and caffeine prior to bedtime[25].
  • Children should avoid screen time before bed, particularly with violent content[26].

School-age children[edit | edit source]

A lot of school-age children experience parent-reported sleep problems[27][28]. This can affect their academic performances, as well as their behavior and health[27][28][29]. Consistent bedtimes, bedtime routines and use of electronic devices are associated with sleep problems[30].

Sleep hygiene recommendations:

  • Consistent bedtimes on school and non-school nights[27][31].
  • Limiting media use before bedtime[27][30][31][32].
  • No TV in the bedroom[30][33].
  • Sufficient after-school leisure-time physical activity[31][32].
  • Healthy nutrition and not eating meals just before bedtime[31].
  • Eliminate exciting activities just before bedtime[34].

Adolescents[edit | edit source]

Many adolescents frequently sleep less than they need over an extended period, leading to chronic sleep deprivation. They prefer to go to bed later and waking up much later than adults or children[35]. Adolescents with good sleep hygiene tend to go to bed earlier, have a shorter sleep latency, and a longer sleep duration[36]. Studies have shown that the sleep of adolescents can be positively changed by sleep hygiene training[37][38]. Adolescents may choose to keep their phones nearby at night to maintain their perceived connection with social media and to avoid distress induced by FOMO (Fear Of Missing Out)[39]. This may impact their sleep.

Sleep hygiene recommendations:

  • Caffeine: caffeine peaks approximately 30 minutes after drinking, and the half-life of a single dose is 3 - 7 hours. The half-life of caffeine increases with age, meaning the substance remains active for a longer period in older adults[40]. Adolescent boys drink soda and energy drinks more frequently than girls[41].
  • Reducing evening technology / computer use before bedtime[35][36].
  • Avoiding artificial light exposure before bed[36][42].
  • Establishing a parent-set bedtime[36].
  • Reducing hot beverage intake (tea and chocolate) before bedtime[35].

Students[edit | edit source]

Students are often recognized for not getting enough sleep during the week and compensating with longer hours of sleep on the weekends[43][15]. In fact, the sleep schedules of students are so inconsistent that twice as many students as individuals in the general population exhibit symptoms consistent with delayed sleep phase syndrome. This is characterized by increasingly later wake-up times on non-work or non-school days, resulting in suboptimal job and academic performance and excessive sleepines during the week[43]. Students often choose to maintain contact with friends and family on social media, rather than prioritizing enough sleep[44]. 50% of college students experience daytime sleepiness, and 70% experience insufficient sleep[45].

Sleep hygiene recommendations:

  • Maintaining a consistent sleep-wake schedule[43].
  • Avoiding going to bed thirsty or hungry[43][46].
  • Reducing worry before falling asleep[43].
  • Reducing environmental noise (which can be challenging, especially in university dormitories) by using earplugs[43].
  • Paying attention to the campus environment: using strategies to enhance relaxation, and using the dorms only for sleeping (not for eating or socializing)[47].
  • Avoiding strenuous exercise before bedtime[46].
  • Avoiding caffeinated drinks, nicotine, and alcohol within four hours of bedtime[46].
  • Setting time to relax before sleeping[46].

Adults[edit | edit source]

Poor sleep quality is common in adults. Sleep quality has a positive association with awareness of sleep hygiene practices about sleep medication use, consistent wake-up times, and exercising in the afternoon or early evening[48].

Sleep hygiene recommendations:

  • Eating regular meals[49].
  • Avoiding nightcaps, nicotine, and caffeine[49][50][51].
  • Maintaining a healthy body weight[49].
  • Getting light exposure in the morning[49].
  • Avoiding blue light in the evening[49], put away all electronics 1-2 hours before bedtime[50], not using media/ social media in the bedroom[52][53][54].
  • Eating enough vegetables[49].
  • Maintaining a regular sleep schedule[50][54].
  • Reduce light and noise in the bedroom[50][54].
  • Go to bed when sleepy, try not to force sleep[50].
  • Establish a bedtime routine[50].
  • Try to reduce stress[50][51][54][55][56].
  • Make sure to exercise each day[50][51].
  • Avoiding daytime naps[51].
  • Maintaining strict work-home life boundaries[57].
  • Opening windows and doors for ventilation[58].

Elderly[edit | edit source]

The elderly experience a decline in sleep efficiency, leading to more frequent nocturnal awakenings and difficulties in returning to sleep[59][60]. They often struggle with both falling asleep and maintaining sleep due to frequent awakenings. They spend more time in the lighter fases of sleep than in deep sleep[61]. Practicing good sleep hygiene may help enhance sleep[62][63][64][65].

Sleep hygiene recommendations:

  • Setting up a regular wake and sleep schedule every day[65][66] .
  • Only being in bed when sleeping and sleepy[65][66].
  • Keeping the bedroom environment optimal[67]:
    • Sleeping with dark lighting[66][67].
    • Comfortable bedroom temperatures[66] : below 24 degrees Celcius / 75 degrees Fahrenheit[67].
    • Avoiding noises[65][66][67].
    • Sleeping in a clean bedroom[66].
    • Do not keep a clock in view of the bed[65].
  • Limiting stress and making the mind and body calm[66]:
    • With relaxation exercises[63] .
    • With yoga and stretching exercises[63].
    • Foot bath and massaging using aromatic oils[63].
    • Taking a warm evening shower[66].
  • Meals and drinks:
    • Eating regularly every day, but not too much before bedtime[66]. A light snack when hungry before bed is ok[65][67].
    • Limiting coffee and other caffeinated drinks (green tea, cola, chocolate) before bedtime[65][66][68][67].
    • Limiting fluid intake before bedtime to reduce the frequency of needing to urinate in the night[67].
    • Avoid alcohol as this causes fragmented sleep[65][67].
  • No smoking before bedtime[66][67].
  • Regular exercising in the morning[66][67][69], but avoiding it too close before bedtime[65][68].

Athletes[edit | edit source]

Elite athletes consistently obtain less total sleep compared to non-athletes[70]. This trend persists across various sport disciplines, including individual versus team sports and strenght versus endurance sports[70]. Olympic athletes often fall short of the traditional 8-hour sleep recommendation and typically sleep for 6.5-6.8 hours[70][71]. There are several reasons for this. Athletes typically adhere to rigorous and strict training schedules, have travel obligations, and may experience time zone changes due to competitions and events. Some athletes are exposed to bright lights during a match, which may impact their sleep[72]. Additionally, athletes may underestimate the significance of sleep, prioritizing other aspects of their mandatory training over rest and recovery[71].

Athletes could benefit from enhancing their sleep hygiene practices[73][74][75]. By implementing regular routines and creating an optimal sleep environment, athletes can train and improve their sleep quality. While it may not be feasible for athletes to adopt all sleep hygiene recommendations, they should strive to incorporate as many as possible to optimize this crucial aspect of physical recovery and performance[71]. Sleep hygiene strategies could be used during off days to promote restorative sleep[72].

Sleep hygiene recommendations:

  • Avoiding blue light from screens before bed[71][76].
  • Following a regular bedtime and wake time routine on off days[72][75].
  • On off days, athletes should get some light exercise (walking, cycling) to promote sleep without inducing extra fatique and/or muscle soreness[72].
  • Get bright, natural light in the morning[71][76].
  • Not using the snooze button[71][76].
  • If a computer must be used in the evenig, install a color-adjusting and blue light reducing software or use blue-light blocking glasses[71][76].
  • Use meditation[71][72][76].
  • Higher carbohydrate intake at night can improve sleep, as well as high protein meals[71][76][72][77].
  • Consuming high-electrolyte fluids[72].
  • Magnesium supplements[71][76].
  • Don't fall asleep to the TV[71][76].
  • Don't drink too much before bedtime[71][76].
  • Cooling your body temperature may improve sleep[71][76].
  • Checking the mattress. It could be old and contain allergens[71][76].
  • Reduce external stressors[71][76].
  • Using recovery strategies aimed at reducing muscle soreness (cold water, compression, massage)[72][78].
  • Create a low-light, cool sleep environment[72].
  • Use brief naps (5-30 min)[72].

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