For general questions and inquiries about sleep and sleep  disorders, visit:

National Sleep Foundation
1552 K Street, NW, Suite 500
Washington, DC 20005
Phone: 202-347-3471
Fax: 202-347-3472
E-mail: nsf@sleepfoundation.org
Web site: http://www.sleepfoundation.org

National Center on Sleep Disorders Research -- National Heart, Lung, and Blood Institute
NHLBI Information Center
P.O. Box 30105
Bethesda, MD 20824
Phone: 301-435-0199
Fax: 301-480-3451
E-mail: ncsdr@nih.gov
Web site: http://www.nhlbi.nih.gov/about/ncsdr

Better Sleep Council Canada
P.O. Box 170
Streetsville, Ontario
L5M 2B8
Web site: http://www.bettersleep.ca

Sleep/Wake Disorders Canada
3080 Yonge Street, Suite 5055
Toronto, ON M4N 3N1 Canada
Phone: 416-483-9654
Fax: 416-483-7081
E-mail: swdc@globalserve.net

The Sleep Council
High Corn Mill
Chapel Hill
Skipton BD23 1NL
Phone: 01756 795374
Fax: 01756 798789
Web site: www.sleepcouncil.com

National Women's Health Information Center
(U.S. Department of Health and Human Services, The Office on Women's Health)
Phone: 800-994-9662
Email: http://www.4women.gov/contact/index.cfm?sawquestions=yes
Web site: http://www.4women.gov/whw/healthinfo/

American Chiropractic Association
1701 Clarendon Boulevard
Arlington, VA 22209
Phone: 703-276-8800
Fax: 703-243-2593
E-mail: memberinfo@acatoday.org
Web site: http://www.amerchiro.org

If you think you're suffering from a serious sleep problem,  please consult your doctor.

For general questions about sleep safety, visit:

Sleep Products Safety Council
http://www.safesleep.org/

For general information about the non-profit trade organization  representing the mattress industry, visit:

International Sleep Products Association
http://www.sleepproducts.org/