The Centers for Disease Control and Prevention (CDC) state that insufficient sleep is a serious public health concern, because it can lead to many immediate dangers such as car crashes as well as long-term health problems like diabetes. The blame for sleep deprivation is often pinned on our fast-paced, 24/7 lifestyle, made possible by electric lighting at all times of day and night.
But are we really getting too little sleep?
http://theconversation.com/are-we-sleep-deprived-or-just-darkness-deprived-49412
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