As many of us struggle with the time change today - we can keep in mind that at least 13% of Americans report regularly having "excessive daytime sleepiness" (EDS), which has increased from 10% in 2002.2 Much of the problem comes from insufficient sleep and associated sleep disorders, of which 50 to 70 million people suffer.4 Also, many of us do not get the recommended amout of quality sleep each night. Subsequently, "short and long sleep duration...