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A Swedish study found that people were judged to be less healthy and less attractive if they were sleep deprived. Here are photos used in the study that show a subject well rested (left) and sleep-deprived (right).

A Swedish study found that people were judged to be less healthy and less attractive if they were sleep deprived. Here are photos used in the study that show a subject well rested, left, and sleep-deprived, right. British Medical Journal
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