http://articles.mercola.com/sites/articles/archive/2008/01/02/sleepy-drivers.aspxSleepiness is such a potent biological signal that regardless of how well motivated, trained or professional an individual may be, the brain can and will initiate sleep. Up to 3% of all highway crashes -- and about 4% of all fatal crashes -- are due toenCommunityServer 2008.5 SP1 (Build: 31106.3070)http://articles.mercola.com/sites/articles/archive/2008/01/02/sleepy-drivers.aspx#184084Wed, 18 Mar 2009 15:45:42 GMT24451277-a5aa-4add-96dc-64081bfd86fa:184084libbyejansen<p>This is so important to know, most people still don&#39;t know about sleep debt. If you miss sleep you will need to make it up an hour for an hour, the brain will eventually force you to sleep if you accumulate too much sleep debt; this will also affect your health. Dr. William C. Dement,M.D.,Ph.D cowroyr a very easy to read book the main title is &nbsp;The Promise of Sleep. I recomend this book to anyone to get a solid basic understanding about sleep.</p> <img src="http://articles.mercola.com/aggbug.aspx?PostID=184084" width="1" height="1">