For more information regarding sleep and sleep disorders, Please visit the websites below. 

National Sleep Foundation
729 Fifteenth St., NW, 4th Floor
Washington, DC 20005
http://www.sleepfoundation.org/

Or contact the following:

American Sleep Apnea Association
2025 Pennsylvania Ave., NW, Suite 905
Washington, DC 20006
http://www.sleepapnea.org/

American Sleep Disorders Association
1610 14th Street, NW, Suite 300
Rochester, MN 55901
http://www.asda.org/

Narcolepsy Network
15 Aldrin Drive
West Caldwell, NJ 07006
www.websciences.org/narnet

Restless Legs Syndrome Foundation
4410 19th Street, NW, Suite 201
Rochester, MN 55901
http://www.rls.org/