Circadian Rhythms. National Institutes of General Medical Sciences. [Internet] [accessed 30 May 2018] Available at https://www.nigms.nih.gov/education/pages/Factsheet_CircadianRhythms.aspx
Han KS, Kim L, Shim I. 2012. Stress and sleep disorder. Exp Neurobiol 21(4): 141-150.
Czeisler CA. 2013. Perspective: casting light on sleep deficiency. Nature 497(7450): S13.
Peuhkuri K, Sihvola N, Korpela R. 2012. Dietary factors and fluctuating levels of melatonin. Food Nutr Res 56: 10.3402/fnr.v56i0.17252.
Ramis MR, et al. 2015. Protective Effects of Melatonin and Mitochondria-targeted Antioxidants Against Oxidative Stress: A Review. Curr Med Chem 22(22): 2690-711.
Reiter RJ, Tan DX, Osuna C, Gitto E. 2000. Actions of melatonin in the reduction of oxidative stress. A review. J Biomed Sci 7(6): 444-58.
Vielma JR, et al. 2014. Effects of melatonin on oxidative stress, and resistance to bacterial, parasitic, and viral infections: a review. Acta Trop 137: 31-8.
Hosseinzadeh A, et al. 2016. Apoptosis signaling pathways in osteoarthritis and possible protective role of melatonin. J Pineal Res 61(4): 411-425.
Posadzki PP, et al. 2018. Melatonin and health: an umbrella review of health outcomes and biological mechanisms of action. BMC Med 16(1): 18.
Xie Z, et al. 2017. A review of sleep disorders and melatonin. Neurol Res 39(6): 559-565.
Amstrup AK, Sikjaer T, Mosekilde L, Rejnmark L. 2015. The effect of melatonin treatment on postural stability, muscle strength, and quality of life and sleep in postmenopausal women: a randomized controlled trial. Nutr J 14: 102.
Leger D, Laudon M, Zisapel N. 2004. Nocturnal 6-sulfatoxymelatonin excretion in insomnia and its relation to the response to melatonin replacement therapy. Am J Med 116(2): 91-5.
Buscemi N, et al. 2005. The efficacy and safety of exogenous melatonin for primary sleep disorders. A meta-analysis. J Gen Intern Med 20(12): 1151-8.
van Geijlswijk IM, Korzilius HP, Smits MG. 2010. The use of exogenous melatonin in delayed sleep phase disorder: a meta-analysis. Sleep 33(12): 1605-14.
Herxheimer A, Petrie KJ. 2002. Melatonin for the prevention and treatment of jet lag. Cochrane Database Syst Rev (2): CD001520.
Meerlo P, Sgoifo A, Suchecki D. 2008. Restricted and disrupted sleep: effects on autonomic function, neuroendocrine stress systems and stress responsivity. Sleep Med Rev 12(3): 197-210.
Trivedi MS, et al. 2015. Short-term sleep deprivation leads to decreased systemic redox metabolites and altered epigenetic status. PLoS One 12(7): e0181978.
Grander M, Hale L, Moore M, Patel N. 2010. Mortality Associated with Short Sleep Duration: The Evidence, The Possible Mechanisms, and The Future. Sleep Med Rev 14(3): 191-203.
Sleep Disorders and Sleep Deprivation: An Unmet Public Health Problem. Institute of Medicine Committee on Sleep Medicine and Research [Internet] [accessed 30 May 2018] Available at https://www.ncbi.nlm.nih.gov/books/NBK19961/
Bryant PA, Trinder J, Curtis N. Sick and tired: does sleep have a vital role in the immune system?. 2004. Nature Reviews Immunology 4:457-67.
Irwin M, McClintick J, Costlow C, Fortner M, White J, Gillin JC. Partial night sleep deprivation reduces natural killer and cellular immune responses in humans. 1996. FASEB 10:643-53.
Majde JA, Krueger JM. Links between the innate immune system and sleep. 2005. Journal of Allergy and Clinical Immunology 116(6):1188-98.
Opp MR. Sleeping to fuel the immune system: mammalian sleep and resistance to parasites. 2009. BMC Evol Bio 9:8.
Newman A, et al. 1997. Sleep Disturbance, Psychosocial Correlates, and Cardiovascular Disease in 5201 Older Adults: The Cardiovascular Health Study. Jour Am Ger Soc 45(1): 1-7. (ALSO MOOD)
Whitney C, et al. 1998. Correlates of Daytime Sleepiness in 4578 Elderly Persons: The Cardiovascular Health Study. Sleep 21(1): 27-36.
Gottlieb DJ, et all. 2006. Association of Usual Sleep Duration With Hypertension: The Sleep Heart Health Study. Sleep 29(8): 1009-1014.
Sabanayagam C, Shankar A. 2010. Sleep Duration and Cardiovascular Disease: Results from the National Health Interview Survey. Sleep 33(8): 1037-42.
Ge B, Guo X. 2015. Short and long sleep durations are both associated with increased risk of stroke: a meta-analysis of observational studies. Int J Stroke 10(2): 177-84.
Bidulescu A, et al. 2010. Interaction of sleep quality and psychosocial stress on obesity in African Americans: the Cardiovascular Health Epidemiology Study (CHES). BMC Public Health 10: 581.
Leger D, Bayon V, de Sanctis A. 2015. The role of sleep in the regulation of body weight. Mol Cell Endocrin 418 (Pt 2): 101-7.
Grandner M, Jackson N, Gerstner J, Knutson K. 2013. Dietary nutrients associated with short and long sleep duration. Data from a nationally representative sample. Appetite (64): 71-80.
Sun W, et al. 2015. Sleep duration associated with body mass index among Chinese adults. Sleep Med 16(5): 612-6.
Copinshi G. 2005. Metabolic and endocrine effects of sleep deprivation.
Ess Psycopharm 6(6): 341-7. {also MEMORY}
Gottlieb DJ, et al. 2005. Association of sleep time with diabetes mellitus and impaired glucose tolerance. Arch Intern Med 165(8): 863-7.
Reutrakul S, Van Cauter E. 2014. Interactions between sleep, circadian function, and glucose metabolism: implications for risk and severity of diabetes. Ann N Y Acad Sci 1311: 151-73.
Abel T, Havekes R, Saletin JM, Walker MP. 2013. Sleep, plasticity and memory from molecules to whole-brain networks. Curr Biol 23(17): R774-88.
Nakata A. 2011. Work hours, sleep sufficiency, and prevalence of depression among full-time employees: a community-based cross-sectional study. J Clin Psych 72(5): 605-14.
Watson, AM. 2017. Sleep and athletic performance. Curr Sports Med Rep 16(6): 413-418.
Halson S. 2014. Sleep in Elite Athletes and Nutritional Interventions to Enhance Sleep. Sports Med 44(Suppl 1): 13-23.
Oyetakin-White P, et al. 2014. Does poor sleep quality affect skin ageing? Clin Exp Derm 40(1): 17-22.
Desotelle JA, Wilking MJ, Ahmad N. 2012. The circadian control of skin and cutaneous photodamage. Photochem Photobiol 88(5): 1037-47.
Kavanaua JL. 1997. Origin and Evolution of Sleep: Roles of Vision and Endothermy. Brain Res Bull 42(4): 245-264.
Quant JR. 1992. The effect of sleep deprivation and sustained military operations on near visual performance. Aviat Space Environ Med 63(3): 172-6.
National Sleep Foundation. What Happens When You Sleep?
Mayo Clinic. Is melatonin a helpful sleep aid – and what should I know about melatonin side effects?