There aren't any studies that I know of. All I know is sleep deprivation is not only bad for your mind, but your body as well. Nothing good comes from it, that's why you feel tired when your body needs to reset, essentially.

[quote][16:04] jamer123: GRRR firefox just like quit on me now on internet exploder[quote]
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[quote=!King_Amazon!]notices he's 3 inches shorter than her son and he's circumcised [quote]