References
- Partinen M, Bjorvatn B, Holzinger B, et al. Sleep and circadian problems during the coronavirus disease 2019 (COVID‐19) pandemic: the International COVID‐19 Sleep Study (ICOSS). J Sleep Res. 2021;30:1. doi:10.1111/jsr.13206
- Scarpelli S, Nadorff MR, Bjorvatn B, et al. Nightmares in people with COVID-19: Did Coronavirus infect our dreams? Nat Sci Sleep. 2022;14:93–108. doi:10.2147/NSS.S344299
- World Health Organization. ICD-10 Internationale statistische Klassifikation der Krankheiten und verwandter Gesundheitsprobleme 10. Revision –BMGF-Version 2017; 2017.
- Spoormaker VI, Schredl M, Van den Bout J. Nightmares: from anxiety symptom to sleep disorder. Sleep Med Rev. 2006;10(1):19–31. doi:10.1016/j.smrv.2005.06.001
- Hartmann E. Outline for a theory on the nature and functions of dreaming. Dreaming. 1996;6(2):147–170. doi:10.1037/h0094452
- Horton CL, Malinowski JE. Autobiographical memory and hyperassociativity in the dreaming brain: implications for memory consolidation in sleep. Front Psychol. 2015;6. doi:10.3389/fpsyg.2015.00874
- Wamsley EJ, Stickgold R. Dreaming and offline memory processing. Curr Biol. 2010;20(23):R1010–R1013. doi:10.1016/j.cub.2010.10.045
- Malinowski JE, Horton CL. Memory sources of dreams: the incorporation of autobiographical rather than episodic experiences. J Sleep Res. 2014;23(4):441–447. doi:10.1111/jsr.12134
- van Rijn E, Eichenlaub JB, Lewis PA, et al. The dream-lag effect: selective processing of personally significant events during rapid eye movement sleep, but not during slow wave sleep. Neurobiol Learn Mem. 2015;122:98–109. doi:10.1016/j.nlm.2015.01.009
- Walker MP, van der Helm E. Overnight therapy? The role of sleep in emotional brain processing. Psychol Bull. 2009;135(5):731–748. doi:10.1037/a0016570
- Picchioni D, Goeltzenleucher B, Green DN, et al. Nightmares as a coping mechanism for stress. Dreaming. 2002;12(3):155–169.
- Gómez-Salgado J, Andrés-Villas M, Domínguez-Salas S, Díaz-Milanés D, Ruiz-Frutos C. Related health factors of psychological distress during the COVID-19 pandemic in Spain. Int J Environ Res Public Health. 2020;17(11):3947. doi:10.3390/ijerph17113947
- Scarpelli S, Alfonsi V, Mangiaruga A, et al. Pandemic nightmares: effects on dream activity of the COVID‐19 lockdown in Italy. J Sleep Res. 2021;30. doi:10.1111/jsr.13300
- Carr M, Nielsen T. A novel differential susceptibility framework for the study of nightmares: evidence for trait sensory processing sensitivity. Clin Psychol Rev. 2017;58:86–96. doi:10.1016/j.cpr.2017.10.002
- Nielsen T. The Stress acceleration hypothesis of nightmares. Front Neurol. 2017;8:201. doi:10.3389/fneur.2017.00201
- Baumeister RF, Leary MR. The need to belong: desire for interpersonal attachments as a fundamental human motivation; 1995: 33.
- Cacioppo JT, Cacioppo S. Social relationships and health: the toxic effects of perceived social isolation: social relationships and health. Soc Personal Psychol Compass. 2014;8(2):58–72. doi:10.1111/spc3.12087
- Raafat RM, Chater N, Frith C. Herding in humans. Trends Cogn Sci. 2009;13(10):420–428. doi:10.1016/j.tics.2009.08.002
- Turner RH, Killian LM. The emergence of collective behaviour. In: Collective Behaviour. 3rd ed. Prentice-Hall Inc; 1957.
- Mazza C, Ricci E, Biondi S, et al. A nationwide survey of psychological distress among Italian people during the COVID-19 pandemic: immediate psychological responses and associated factors. Int J Environ Res Public Health. 2020;17(9):3165. doi:10.3390/ijerph17093165
- Usher K, Durkin J, Bhullar N. The COVID‐19 pandemic and mental health impacts. Int J Ment Health Nurs. 2020;29(3):315–318. doi:10.1111/inm.12726
- Ohayon MM, Morselli PL, Guilleminault C. Prevalence of nightmares and their relationship to psychopathology and daytime functioning in insomnia subjects. Sleep. 1997;20(5):340–348. doi:10.1093/sleep/20.5.340
- Holzinger B, Saletu B, Klösch G. Cognitions in sleep: lucid dreaming as an intervention for nightmares in patients with posttraumatic stress disorder. Front Psychol. 2020;11:1826. doi:10.3389/fpsyg.2020.01826
- Nadorff M, Nazem S, Fiske A. Insomnia symptoms, nightmares, and suicide risk: duration of sleep disturbance matters. Suicide Life Threat Behav. 2013;43(2):139–149. doi:10.1111/sltb.12003
- Lemyre A, Bastien C, Vallières A. Nightmares in mental disorders: a review. Dreaming. 2019;29(2):144–166. doi:10.1037/drm0000103
- Liu CH, Zhang E, Wong GTF, Hyun S, Hahm H. Factors associated with depression, anxiety, and PTSD symptomatology during the COVID-19 pandemic: clinical implications for U.S. young adult mental health. Psychiatry Res. 2020;290:113172. doi:10.1016/j.psychres.2020.113172
- Pierce M, Hope H, Ford T, et al. Mental health before and during the COVID-19 pandemic: a longitudinal probability sample survey of the UK population. Lancet Psychiatry. 2020;7(10):883–892. doi:10.1016/S2215-0366(20)30308-4
- Taylor S, Landry CA, Paluszek MM, Fergus TA, McKay D, Asmundson GJG. COVID stress syndrome: concept, structure, and correlates. Depress Anxiety. 2020;37(8):706–714. doi:10.1002/da.23071
- Morin CM, Carrier J, Bastien C, Godbout R. On behalf of the Canadian sleep and Circadian Network. sleep and circadian rhythm in response to the COVID-19 pandemic. Can J Public Health. 2020;111(5):654–657. doi:10.17269/s41997-020-00382-7
- Blume C, Schmidt MH, Cajochen C. Effects of the COVID-19 lockdown on human sleep and rest-activity rhythms. Curr Biol. 2020;30(14):R795–R797. doi:10.1016/j.cub.2020.06.021
- Holzinger B, Mayer L, Nierwetberg F, Klösch G. COVID-19 lockdown – are Austrians finally able to compensate their sleep debt? Sleep Med X. 2021;3:100032. doi:10.1016/j.sleepx.2021.100032
- Gupta R, Grover S, Basu A, et al. Changes in sleep pattern and sleep quality during COVID-19 lockdown. Indian J Psychiatry. 2020;62(4):370. doi:10.4103/psychiatry.IndianJPsychiatry_523_20
- Merikanto I, Kortesoja L, Benedict C, et al. Evening-types show highest increase of sleep and mental health problems during the COVID-19 pandemic—multinational study on 19 267 adults. Sleep. 2022;45(2):zsab216. doi:10.1093/sleep/zsab216
- Besedovsky L, Lange T, Born J. Sleep and immune function. Eur J Physiol. 2012;463(1):121–137. doi:10.1007/s00424-011-1044-0
- Bryant PA, Trinder J, Curtis N. Sick and tired: does sleep have a vital role in the immune system? Nat Rev Immunol. 2004;4(6):457–467. doi:10.1038/nri1369
- Yousfi N, Bragazzi NL, Briki W, Zmijewski P, Chamari K. The COVID-19 pandemic: how to maintain a healthy immune system during the lockdown – a multidisciplinary approach with special focus on athletes. Biol Sport. 2020;37(3):211–216. doi:10.5114/biolsport.2020.95125
- Kroenke K, Spitzer RL, Williams JBW, Löwe B. An ultra-brief screening scale for anxiety and depression: the PHQ–4. Psychosomatics. 2009;50(6):613–621. doi:10.1016/S0033-3182(09)70864-3
- Lang AJ, Wilkins K, Roy-Byrne PP, et al. Abbreviated PTSD Checklist (PCL) as a guide to clinical response. Gen Hosp Psychiatry. 2012;34(4):332–338. doi:10.1016/j.genhosppsych.2012.02.003
- Elo AL, Leppänen A, Jahkola A. Validity of a single-item measure of stress symptoms. Scand J Work Environ Health. 2003;29(6):444–451. doi:10.5271/sjweh.752
- Topp CW, Østergaard SD, Søndergaard S, Bech P. The WHO-5 well-being index: a systematic review of the literature. Psychother Psychosom. 2015;84(3):167–176. doi:10.1159/000376585
- Partinen M, Gislason T. Basic Nordic sleep questionnaire (BNSQ): a quantitated measure of subjective sleep complaints. J Sleep Res. 1995;4:150–155. doi:10.1111/j.1365-2869.1995.tb00205.x
- Chung F, Yegneswaran B, Liao P, et al. STOP Questionnaire. Anesthesiology. 2008;108(5):812–821. doi:10.1097/ALN.0b013e31816d83e4
- Morin CM, Belleville G, Bélanger L, Ivers H. The Insomnia Severity Index: psychometric indicators to detect insomnia cases and evaluate treatment response. Sleep. 2011;34(5):601–608. doi:10.1093/sleep/34.5.601
- Postuma RB, Arnulf I, Hogl B, et al. A single-question screen for rapid eye movement sleep behavior disorder: a multicenter validation study: REM Sleep Behavior Disorder Screen. Mov Disord. 2012;27(7):913–916. doi:10.1002/mds.25037
- Li SX, Zhang B, Li AM, Wing YK. Prevalence and correlates of frequent nightmares: a community-based 2-phase study. Sleep. 2010;33(6):774–780. doi:10.1093/sleep/33.6.774
- StataCorp. Stata Statistical Software: Release 16. TX: StataCorp LLC; 2019.
- Nielsen TA, Stenstrom P, Levin R. Nightmare frequency as a function of age, gender, and September 11, 2001: findings from an Internet questionnaire. Dreaming. 2006;16(3):145–158. doi:10.1037/1053-0797.16.3.145
- Schredl M, Gilles M, Wolf I, et al. Nightmares and stress: a Longitudinal Study. J Clin Sleep Med. 2019;15(09):1209–1215. doi:10.5664/jcsm.7904
- Hoffman MA, Kruczek T, Bioecological A. Model of mass trauma: individual, community, and societal effects. Couns Psychol. 2011;39(8):1087–1127. doi:10.1177/0011000010397932
- Yuan K, Gong YM, Liu L, et al. Prevalence of posttraumatic stress disorder after infectious disease pandemics in the twenty-first century, including COVID-19: a meta-analysis and systematic review. Mol Psychiatry. 2021;26:4982–4998. doi:10.1038/s41380-021-01036-x
- Pagel JF. Disasters and societal trauma: complex and societal PTSD. In: Post-Traumatic Stress Disorder. Springer International Publishing; 2021:21–29. doi:10.1007/978-3-030-55909-0_3
- Wanigasooriya K, Palimar P, Naumann DN, et al. Mental health symptoms in a cohort of hospital healthcare workers following the first peak of the COVID-19 pandemic in the UK. BJPsych Open. 2021;7(1):e24. doi:10.1192/bjo.2020.150
- Pesonen AK, Lipsanen J, Halonen R, et al. Pandemic dreams: network analysis of dream content during the COVID-19 lockdown. Front Psychol. 2020;11:573961. doi:10.3389/fpsyg.2020.573961
- Solomonova E, Picard-Deland C, Rapoport I, et al. Stuck in a lockdown: dreams, bad dreams, nightmares, and their relationship to stress, depression and anxiety during the COVID-19 Pandemic. PsyArXiv. 2021. doi:10.31234/osf.io/hbm84
- Gieselmann A, Ait Aoudia M, Carr M, et al. Aetiology and treatment of nightmare disorder: state of the art and future perspectives. J Sleep Res. 2019;28(4):e12820. doi:10.1111/jsr.12820
- Salvio MA, Wood JM, Schwartz J, Eichling PS. Nightmare prevalence in the healthy elderly. Psychol Aging. 1992;7(2):324–325. doi:10.1037/0882-7974.7.2.324
- Schredl M, Goeritz AS. Nightmare frequency and nightmare distress: socio-demographic and personality factors. Sleep Sci. 2019;12:3. doi:10.5935/1984-0063.20190080
- Morin CM, Bjorvatn B, Chung F, et al. Insomnia, anxiety, and depression during the COVID-19 pandemic: an International Collaborative Study. Sleep Med. 2021;87:38–45. doi:10.1016/j.sleep.2021.07.035
- Davis K, DeCicco T. An examination of waking day stress, personality and emotions in relation to the prediction of nightmare frequency and distress: a pilot study. Int J Dream Res. 2021;14:21–29. doi:10.11588/IJODR.2021.1.73995
- Partinen M, Holzinger B, Morin CM, et al. Sleep and daytime problems during the COVID-19 pandemic and effects of coronavirus infection, confinement and financial suffering: a multinational survey using a harmonised questionnaire. BMJ Open. 2021;11(12):e050672. doi:10.1136/bmjopen-2021-050672
- Guerrero-Gomez A, Nöthen-Garunja I, Schredl M, et al. Dreaming in adolescents during the COVID-19 health crisis: survey among a sample of European school students. Front Psychol. 2021;12:652627. doi:10.3389/fpsyg.2021.652627
- Fränkl E, Scarpelli S, Nadorff MR, et al. How our dreams changed during the COVID-19 pandemic: effects and correlates of dream recall frequency - a multinational study on 19,355 adults. Nat Sci Sleep. 2021;13:1573–1591. doi:10.2147/NSS.S324142
- Gorgoni M, Scarpelli S, Alfonsi V, et al. Pandemic dreams: quantitative and qualitative features of the oneiric activity during the lockdown due to COVID-19 in Italy. Sleep Med. 2021;81:20–32. doi:10.1016/j.sleep.2021.02.006
- Chellappa SL, Münch M, Blatter K, Knoblauch V, Cajochen C. Does the Circadian modulation of dream recall modify with age? Sleep. 2009;32(9):1201–1209. doi:10.1093/sleep/32.9.1201
- Nielsen T. Variations in dream recall frequency and dream theme diversity by age and sex. Front Neurol. 2012;3. doi:10.3389/fneur.2012.00106
- Scarpelli S, D’Atri A, Bartolacci C, et al. Dream recall upon awakening from non-rapid eye movement sleep in older adults: electrophysiological pattern and qualitative features. Brain Sci. 2020;10(6):343. doi:10.3390/brainsci10060343
- Chellappa SL, Münch M, Knoblauch V, Cajochen C. Age effects on spectral electroencephalogram activity prior to dream recall: age effects on dream recall and EEG activity. J Sleep Res. 2012;21(3):247–256. doi:10.1111/j.1365-2869.2011.00947.x
- Schredl M. Dream recall: models and empirical data. In: New Sci Dreaming Vol 2 Content Recall Personal Correl. Greenwood Publishing Group; 2007:79–114.
- Schredl M. Nightmare Frequency in Patients with Primary Insomnia. Universitätsbibliothek der Universität Heidelberg; 2009.
- Levin R, Hurvich MS. Nightmares and annihilation anxiety. Psychoanal Psychol. 1995;12(2):247–258. doi:10.1037/h0079625
- Wood JM, Bootzin RR. The prevalence of nightmares and their Independence from anxiety. J Abnorm Psychol. 1990;99(1):64–68. doi:10.1037/0021-843X.99.1.64
- Schredl M. Effects of state and trait factors on nightmare frequency. Eur Arch Psychiatry Clin Neurosci. 2003;253(5):241–247. doi:10.1007/s00406-003-0438-1
- Chung F, Waseem R, Pham C, et al. The association between high risk of sleep apnea, comorbidities, and risk of COVID-19: a population-based international harmonized study. Sleep Breath. 2021;25(2):849–860. doi:10.1007/s11325-021-02373-5
- Sandman N, Valli K, Kronholm E, Revonsuo A, Laatikainen T, Paunio T. Nightmares: risk factors among the Finnish general adult population. Sleep. 2015;38(4):507–514. doi:10.5665/sleep.4560
- Pruiksma KE, Slavish DC, Taylor DJ, et al. Nightmares and insomnia in the US national guard: mental and physical health correlates. Int J Behav Med. 2021;28(2):238–249. doi:10.1007/s12529-020-09889-2
- Zadra A, Donderi DC. Nightmares and bad dreams: their prevalence and relationship to well-being. J Abnorm Psychol. 2000;109(2):273–281. doi:10.1037/0021-843X.109.2.273
- Park D, Kim S, Shin C, Suh S. Prevalence of and factors associated with nightmares in the elderly in a population based cohort study. Sleep Med. 2021;78:15–23. doi:10.1016/j.sleep.2020.11.039
- Bonanad C, García-Blas S, Tarazona-Santabalbina F, et al. The effect of age on mortality in patients with COVID-19: a meta-analysis with 611,583 subjects. J Am Med Dir Assoc. 2020;21(7):915–918. doi:10.1016/j.jamda.2020.05.045
- Musse FCC, de S Castro L, Sousa KMM, et al. Mental violence: the COVID-19 nightmare. Front Psychiatry. 2020;11:579289. doi:10.3389/fpsyt.2020.579289
- Fisher S, Lewis KE, Bartle I, Ghosal R, Davies L, Blagrove M. Emotional content of dreams in obstructive sleep Apnea hypopnea syndrome patients and sleepy snorers attending a sleep-disordered breathing clinic. J Clin Sleep Med. 2011;07(01):69–74. doi:10.5664/jcsm.28043
- Gross M, Lavie P. Dreams in sleep apnea patients. Dreaming. 1994;4(3):195–204. doi:10.1037/h0094412
- Lundetræ RS, Saxvig IW, Pallesen S, Aurlien H, Lehmann S, Bjorvatn B. Prevalence of parasomnias in patients with obstructive sleep Apnea. A registry-based cross-sectional study. Front Psychol. 2018;9:1140. doi:10.3389/fpsyg.2018.01140
- BaHammam AS, Almeneessier AS. Dreams and nightmares in patients with obstructive sleep Apnea: a review. Front Neurol. 2019;10:1127. doi:10.3389/fneur.2019.01127
- Ibáñez V, Silva J, Cauli O. A survey on sleep assessment methods. PeerJ. 2018;6:e4849. doi:10.7717/peerj.4849