Researchers say lack of sleep doubles risk of death... but so can too much sleep

Researchers from the University of Warwick, and University College London, have found that lack of sleep can more than double the risk of death from cardiovascular disease. However they have also found that point comes when too much sleep can also more than double the risk of death.

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<p><a href="http://www.physorg.com/news109847892.html">Researchers say lack of sleep doubles risk of death... but so can too much sleep</a></p> <p>Researchers from the University of Warwick, and University College London, have found that lack of sleep can more than double the risk of death from cardiovascular disease. However they have also found that point comes when too much sleep can also more than double the risk of death.</p>