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The pressure of weighted blankets is said to help alleviate stress and anxiety. Learn if there's any truth to the claim at HowStuffWorks.
Columbia University's Mailman School of Public Health (2006, April 4). Lack Of Sleep Linked To Increased Risk Of High Blood Pressure. ScienceDaily. Retrieved August 31, 2010, from http://www.sciencedaily.com /releases/2006/04/060403230551.htm