Less Sleep, Disrupted Internal 24-Hour Clock Means Higher Risk of Diabetes and Obesity

http://www.sciencedaily.com/releases/2012/04/120411144316.htm

ScienceDaily (Apr. 11, 2012) — A study by researchers at Brigham and Women's Hospital (BWH) reinforces the finding that too little sleep or sleep patterns that are inconsistent with our body's "internal biological clock" may lead to increased risk of diabetes and obesity. This finding has been seen in short-term lab studies and when observing human subjects via epidemiological studies. However, unlike epidemiological studies, this new study provides support by examining humans in a controlled lab environment over a prolonged period, and altering the timing of sleep, mimicking shift work or recurrent jet lag.

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