For general information about sleep and what interferes with it, write or call:

Stephen Kennedy, Project Sleep, Room 10C05 Park Lawn Building, 5600 Fishers Lane, Rockville, MD 20857, (301) 443-1438

Sleep Disorders Center, Stanford University Medical Center, Stanford, CA 94305, (415) 497-7458

For the location of the nearest specialized center for treating difficult cases of insomnia and other sleep disorders, write to:

Association of Sleep Disorders Centers, P.O. Box YY, East Setauket, NY 11733