Sleep Test Will Tell You If You Need to Catch More Zs [VIDEO]

Everyone can probably benefit from a few extra Zs at night, but is your lack of sleep at the level of sleep deprivation? In a new video from YouTube channel In 59 Seconds, Richard Wiseman explains the main indicators of sleep deprivation, including needing several cups of coffee a day, or needing an alarm clock to wake up.
Sleep Test Will Tell You If You Need to Catch More Zs [VIDEO]