Is It Possible to Live on Less Sleep?

Check out if it is possible to live on less sleep. While it's tempting to steal a few hours from the time normally spent sleeping, for most that probably isn't wise. There's an abundance of evidence showing that diminished sleep results in a decreased ability to function properly and productively. Short-term effects can include confusion and a loss of concentration. Sustained sleeplessness may lead to serious health problems like diabetes and obesity. So, how much is enough?