- National Sleep Foundation 1522 K Street NW
Washington, DC 20005
- National Heart, Lung, and Blood Institute Health Information Center
P.O. Box 30105
Bethesda, MD 20824-0105
Tel: 301-592-8573/240-629-3255 (TTY) Recorded Info: 800-575-WELL (-9355)
SOURCE: National Institute of Neurological Disorders and Stroke, National Institutes of Health. "NINDS Hypersomnia Information Page."
Medically Reviewed by a Doctor on 8/6/2014
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