NATIONAL SLEEP FOUNDATION -- The 2008 Sleep in America™ poll finds that prolonged work days may cause Americans to fall asleep or feel sleepy at work, drive drowsy and lose interest in sex. Americans are working more, and the resulting sleepiness is affecting their lives both at work and at home.

Learn more about our poll results:

• Press release
• Summery of findings
• Poll questionnaire
• Raw data (DOI:10.1016/j.sleh.2015.04.007)

Additional information:

• Article: What Sleep Does to the Body and Mind
• Article: The Problem with Drowsy Driving

To learn more about sleep and sleep health, please visit the National Sleep Foundation's new website,Sleep.org.