Modafinil seems to be the standard treatment. <a href="http://www.guideline.gov/content.aspx?id=12111" rel="nofollow">http://www.guideline.gov/content.aspx?id=12111</a> It's only available in patended form now, and so is very expensive. Some insurance plans might cover it. A generic, cheaper version should be available in May 2012. <a href="http://investors.cephalon.com/phoenix.zhtml?c=81709&p=irol-newsArticle_print&ID=802466&highlight=" rel="nofollow">http://investors.cephalon.com/phoenix.zhtml?c=81709&p=ir...</a>