Researchers have found that sleep deprivation impairs glucose, increases blood pressure, and deregulates appetite. A Wellness Way of Life states,
Insufficient sleep appears to affect hormones that regulate appetite and body weight. Leptin, which suppresses appetite, is lowered; ghrelin, which stimulates appetite, gets a boost. These hormone changes combined with more awake time to eat and feeling too tired to exercise all contribute to weight gain. (A Wellness Way of Life, pg. 375)
Eve Van Cauter, and endocrinologist at the University of Chicago School of medicine, conducted a study on the effect of sleep on the body. She monitored every system in her young volunteer’s bodies while they slept. They had limited sleep for 4 hours for six nights. According to the study “some volunteers were on the road to diabetes in just six days” (Cauter). Van Cauter made a shocking discovery that lack of sleep may be linked with obesity. Her volunteers also had a slight drop in their leptin levels, which is a hormon...
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...nsider that contribute to the obesity epidemic such as, social, cultural, and environmental situations. These studies, however, support the idea that lack of sleep may be a major cause of obesity today.
Avon Longitudinal Study of Parents and Children Study Team. University of Bristol. ALSPCS, 2014. Web. 6 Mar. 2014
A Wellness Way of Life. Robbins, Gwen, Debbie Powers, and Sharon Burgess. 10th ed. Madison, Wis: WCB Brown & Benchmark Publishers, 1994. 264. Print.
Cauter, Eve Van. “Science of Sleep.” CBS News. 60 Minutes, 15 June 2008. Web. 6 Mar. 2014
Harvard School of Public Health. “Obesity Prevention Source.” Harvard School of Public Health. HSPH, n.d. Web. 18 Feb. 2014
North American Association for the Study of Obesity. “Short Sleep Duration and Weight Gain.” North American Association for the Study of Obesity. NAASO. 6 Sep. 2012. Web. 2 June. 2014
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