Abstract
Background
Bed sharing is common practice across the global population. However, the vast majority
of research on bed sharing has focused solely on mother-infant bed sharing.
Methods
Here, we provide a holistic review of research on bed sharing. Articles investigating
the relationship between bed sharing and sleep were identified in 4 dyad categories:
(1) parent and child, (2) couples, (3) siblings, and (4) pet owners and pets. Of interest
was whether sleep-promoting factors such as psychological comfort were generalizable
across bed-sharing dyads; alternatively, sleep-demoting factors such as movement or
heat may be commonalities.
Results
We found that, across dyad types, in general, subjective reports of sleep quality
were better when bed sharing despite generally worse objective measures of sleep.
Conclusions
Understanding bed sharing is important to treating sleep disturbances, given the prevalence
of shared beds. This scoping review points to critical gaps in our understanding of
bed sharing that motivate future research.
Keywords
To read this article in full you will need to make a payment
Purchase one-time access:
Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online accessOne-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:
Subscribe to Sleep Health: Journal of the National Sleep FoundationAlready a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
References
- 2013 International Bedroom Poll.2013 (Arlington, VA)
- Sleep and society.in: Morin CM Espie CA The Oxford Handbook of Sleep and Sleep Disorders. 2012: 223-247
- Sleep we have lost: pre-industrial slumber in the British Isles.Am Hist Rev. 2001; 106: 343-386
- Companionable sleep: social regulation of sleep and cosleeping in Egyptian families.J Fam Psychol. 2007; 21: 124-135
- Together and apart: twin beds, domestic hygiene and modern marriage, 1890-1945.J Des Hist. 2010; 23: 275-304
- How night air became good air, 1776-1930.Environ Hist Durh N C. 2003; 8: 412-429
- If Walls Could Talk: An Intimate History of the Home.Bloomsbury, New YorkUSA2013
- Sudden infant death in history and literature.Arch Dis Child. 1985; 60: 278-281
- Health at home.Appletons J. 1880; : 521-526
- How to Speak Dog: Mastering the Art of Dog-Human Communication.Atria, New York2014
- A review of the relationship between indigenous Australians, dingoes (Canis dingo) and domestic dogs (Canis familiaris).Anthrozoos. 2009; 22: 111-128
- Mary Queen of Scots.Weidenfeld & Nocolson, 2018
- Transient changes in EEG sleep patterns of married good sleepers: the effects of altering sleeping arrangement.Psychophysiology. 1969; 6: 330-337
- “Are we in sync with each other?” Exploring the effects of cosleeping on heterosexual couples’ sleep using simultaneous polysomnography: a pilot study.Sleep Disord. 2017; 2017: 1-5
- Your place or mine? Does the sleep location matter in young couples?.Behav Sleep Med. 2017; 15: 87-96
- Sex differences in the reactions to sleeping in pairs versus sleeping alone in humans.Sleep Biol Rhythms. 2007; 5: 271-276
- Two in a bed: the influence of couple sleeping and chronotypes on relationship and sleep. An overview.Chronobiol Int. 2016; 33: 1464-1472
- It's more than sex: exploring the dyadic nature of sleep and implications for health.Psychosom Med. 2010; 72: 578-586
- The influence of bed partners on movement during sleep.Sleep. 1994; 17: 308-315
- The ‘Negotiated Night’: an embodied conceptual framework for the sociological study of sleep.Sociol Rev. 2005; 53: 240-254
- Two in a Bed: The Social System of Couple Bed Sharing.State University of New York Press, Albany, NY2006
- Every time you go away: changes in affect, behavior, and physiology associated with travel-related separations from romantic partners.J Pers Soc Psychol. 2008; 95: 385-403
- Similarity in chronotype and preferred time for sex and its role in relationship quality and sexual satisfaction.Front Psychol. 2018; 9: 443
- Couples’ nighttime sleep efficiency and concordance: Evidence for bidirectional associations with daytime relationship functioning.Psychosom Med. 2010; 72: 794
- Sleep concordance in couples is associated with relationship characteristics.Sleep. 2015; 38: 933-939
- The role of couple sleep concordance in sleep quality: attachment as a moderator of associations.J Sleep Res. 2019; 28: e12825
- Sleep in children : cross-cultural perspectives.Sleep Biol Rhythms. 2004; 2: 165-173
- Cosleeping in young Korean children.J Dev Behav Pediatr. 2002; 23: 151-157
- Infant sleeping arrangements and cultural values among contemporary Japanese mothers.Front Psychol. 2014; 5: 718
- Patterns and problems of sleep in school going children.Indian Pediatr. 2006; 43: 35
- Cosleeping and early childhood sleep problems: effects of ethnicity and sociodemographic status.J Dev Behav Pediatr. 1996; 17: 9-15
- Outcome correlates of parent-child bedsharing: an eighteen-year longitudinal study.J Dev Behav Pediatr. 2002; 23: 244-253
- Task force on Sudden Infant Death Syndrome. SIDS and other sleep-related infant deaths: updated 2016 recommendation for a safe infant sleeping environment.Pediatrics. 2016; 138: e20162938
- Factors associated with infant bed-sharing.Glob Pediatr Heal. 2017; 4: 1-4
- Co-sleeping, an ancient practice: issues of the past and present, and possibilities for the future.Sleep Med Rev. 2006; 10: 407-417
- Psychometric evaluation of the pittsburgh sleep quality index.J Psychosom Res. 1998; 45: 5-13https://doi.org/10.1016/S0022-3999(97)00298-5
- Trends and factors associated with infant bed sharing, 1993-2010: the national infant sleep position study.JAMA Pediatr. 2013; 167: 1032-1037https://doi.org/10.1001/jamapediatrics.2013.2560
- Separating the effects of ethnicity and socio-economic status on sleep practices of 6- to 7-month-old infants.Learn Individ Differ. 2016; 46: 64-69
- Where Children Sleep.Chris Boot, London2010
- Parent-child bed-sharing: the good, the bad, and the burden of evidence.Sleep Med Rev. 2017; 32: 4-27https://doi.org/10.1016/j.smrv.2016.03.003
- Cosleeping versus solitary sleeping in children with bedtime problems: child emotional problems and parental distress.Behav Sleep Med. 2008; 6: 89-105https://doi.org/10.1080/15402000801952922
- Cosleeping, sleep disturbances, children's behavioral problems, and parenting self-efficacy among Korean American families.J Child Adolesc Psychiatr Nurs. 2017; 30: 112-120
- Babies sleeping with parents: case-control study of factors influencing the risk of the sudden infant death syndrome commentary: cot death—the story so far.Br Med J. 1999; 319: 1457-1462https://doi.org/10.1136/bmj.319.7223.1457
- The children's sleep habit questionnaire (CSHQ): psychometric properties of a survey instrument for school-aged children.Sleep. 2000; 23: 30-37
- Bed-sharing and related factors in early adolescents.Sleep Med. 2016; 17: 75-80
- Effect of sleep environment of preschool children on children's sleep problems and mothers’ mental health.Sleep Biol Rhythms. 2019; 17: 277-285https://doi.org/10.1007/s41105-019-00209-0
- Sleep environment risks for younger and older infants.Pediatrics. 2014; 134: e406-e412https://doi.org/10.1542/peds.2014-0401
- Is breast feeding in bed always a safe practice?.J Paediatr Child Health. 1998; 34: 418-419https://doi.org/10.1046/j.1440-1754.1998.00264.x
- Observations on increased accidental asphyxia deaths in infancy while cosleeping in the state of Maryland.Am J Forensic Med Pathol. 2009; 30: 318-321
- Reasons for mother–infant bed-sharing: a systematic narrative synthesis of the literature and implications for future research.Matern Child Health J. 2014; 19: 675-690
- Mother-infant cosleeping, breastfeeding and sudden infant death syndrome: what biological anthropology has discovered about normal infant sleep and pediatric sleep medicine.Yearb Phys Anthropol. 2007; 134: 133-161
- Parenting practices in the Basque Country: implications of infant and childhood sleeping location for personality development.Ethos. 1994; 22: 42-82https://doi.org/10.2307/640468
- Attachment parenting: an exploration of demographics and practices.Early Child Dev Care. 2008; 178: 513-525
- Intentional versus reactive cosleeping.Sleep Res Online. 2003; 5: 141-147
- Inner-city caregivers’ perspectives on bed sharing with their infants.Acad Pediatr. 2009; 9: 26-32https://doi.org/10.1016/j.acap.2008.11.005
- Sleeping with baby: an internet-based sampling of parental experiences, choices, perceptions, and interpretations in a western industrialized context.Infant Child Dev. 2007; 16: 359-385
- Current knowledge about skin-to-skin (kangaroo) care for preterm infants.J Perinatol. 1991; 11: 216-226
- Physiologic responses to skin-to-skin contact in hospitalized premature infants.J Perinatol. 1991; 11: 19-24
- Reasons to bed-share: why parents sleep with their infants.J Reprod Infant Psychol. 2002; 20: 207-221https://doi.org/10.1080/0264683021000033147
- Sleep patterns of co-sleeping and solitary sleeping infants and mothers: a longitudinal study.Sleep Med. 2015; 16: 1305-1312
- A comparison of the sleep-wake patterns of cosleeping and solitary-sleeping infants.Child Psychiatry Hum Dev. 2004; 35: 95-105
- Maternal sleep and arousals during bedsharing with infants.Sleep. 1997; 20: 142-150
- Cross-cultural differences in the sleep of preschool children.Sleep Med. 2013; 14: 1283-1289
- Infant care practices in New Zealand: a cross-cultural qualitative study.Soc Sci Med. 2001; 53: 1135-1148https://doi.org/10.1016/S0277-9536(00)00408-1
- Child sleep arrangements and family life: perspectives from mothers and fathers.Infant Child Dev. 2007; 16: 433-456
- Sleeping like a baby: attitudes and experiences of bedsharing in Northeast England.Med Anthropol. 2001; 19: 203-222
- Why parents are choosing to have kids share a room even when there's space.Chicago Tribune. 2016;
- Sleeping arrangements in families with twins.Newborn Infant Nurs Rev. 2012; 12: 171-178https://doi.org/10.1053/j.nainr.2012.06.001
- Caring for twin infants : sleeping arrangements and their implications.Evid Based Midwifery. 2006; 4: 10-17
- The prevalence of cobedding and SIDS-related child care practices in twins.Eur J Pediatr. 2010; 169: 1477-1485https://doi.org/10.1007/s00431-010-1246-z
- Co-sleeping and sleep quality in preschool children: do consistency and partner matter?.Sleep. 2019; 42: A104
- The context of preschool children's sleep: racial/ethnic differences in sleep locations, routines, and concerns.J Fam Psychol. 2007; 21: 20-28https://doi.org/10.1037/0893-3200.21.1.20
- Co-bedding twins: a developmentally supportive care strategy.J Obstet Gynecol Neonatal Nurs. 1998; 27: 450-456
Pantley E. How to Make a Sibling Bed Work. The No-Cry Solution.
Jacobson M. Bunking up: the benefits of having siblings share a bedroom. Parent Map. 2012. https://www.parentmap.com/article/the-benefits-of-having-siblings-share-a-bedroom (last accessed 10 Dec 2020).
- Co-sleeping among school-aged anxious and non-anxious children: assocations with sleep variability and timing.J Abnorm Child Psychol. 2018; 46: 1321-1332
- Why do people love their pets?.Evol Hum Behav. 1997; 18: 237-259https://doi.org/10.1016/S0162-3095(99)80001-4
- The prevalence and implications of human–animal co-sleeping in an Australian sample.Anthrozoos. 2014; 27: 543-551
- Should we let sleeping dogs lie…with us? Synthesizing the literature and setting the agenda for research on human-animalco-sleeping practices.Humanimalia. 2014; 6: 114-127
- A multispecies approach to co-sleeping.Hum Nat. 2017; 28: 255-273
- The effect of dogs on human sleep in the home sleep environment.Mayo Clin Proc. 2017; 92: 1368-1372
- An examination of adult women's sleep quality and sleep routines in relation to pet 0wnership and bedsharing.Anthrozoos. 2018; 31: 711-725
- Self-reported sleep patterns, sleep problems, and behavioral problems among school children aged 8-11 years.Somnologie. 2010; 14: 23-31
- Efficacy of the topical nasal steroid budesonide on improving sleep and daytime somnolence in patients with perennial allergic rhinitis.Allergy. 2003; 58: 380-385https://doi.org/10.1034/j.1398-9995.2003.00093.x
- Effect of cat and dog ownership on sensitization and development of asthma among preteenage children.Am J Respir Crit Care Med. 2002; 166: 696-702
- Are pets in the bedroom a problem?.Mayo Clin Proc. 2015; 90: 1663-1665
- Reliability of actigraphy and subjective sleep measurements in adults: the design of sleep assessments.J Clin Sleep Med. 2017; 13: 39-47https://doi.org/10.5664/jcsm.6384
- Correlation of subjective and objective sleep measurements at different stages of the treatment of depression.Psychiatry Res. 2003; 120: 179-190https://doi.org/10.1016/S0165-1781(03)00187-2
- Relationship between objective and subjective sleep measures in depressed patients and healthy controls.Depress Anxiety. 1997; 5: 97-102https://doi.org/10.1002/(SICI)1520-6394(1997)5:2<97::AID-DA6>3.0.CO;2-2
- The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research.Psychiatry Res. 1989; 28: 193-213
- Validation of the insomnia severity index as an outcome measure for insomnia research.Sleep Med. 2001; 2: 297-307https://doi.org/10.1016/S1389-9457(00)00065-4
- Validation of a wireless, self-application, ambulatory electroencephalographic sleep monitoring device in healthy volunteers.J Clin Sleep Med. 2016; 12 (LK -): 1443-1451https://doi.org/10.5664/jcsm.6262
- Validation of a consumer sleep wearable device with actigraphy and polysomnography in adolescents across sleep opportunity manipulations.J Clin Sleep Med. 2019; 15: 1337-1346https://doi.org/10.5664/jcsm.7932
Article info
Publication history
Published online: January 10, 2021
Identification
Copyright
© 2020 National Sleep Foundation. Published by Elsevier Inc. All rights reserved.