Visit the following websites for more information on sleep disorders:
- American Academy of Sleep Medicine
- National Center on Sleep Disorders Research (NCSDR) (NHLBI)
- National Organization for Rare Disorders (NORD)
- National Sleep Foundation
- Restless Legs Syndrome Foundation
- Narcolepsy Network
- American Sleep Apnea Association – A.W.A.K.E. Network
- Academy of Dental Sleep Medicine