Working when you're sleep-deprived is the cognitive equivalent of coming to work drunk. Photo: Flickr/Courtney Carmody

11 bad habits that are ruining your sleep

Food, phone and computer screens and even nightcaps are doing more harm than good to how you sleep at night

Topic |   Business Insider

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Working when you're sleep-deprived is the cognitive equivalent of coming to work drunk. Photo: Flickr/Courtney Carmody
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