The American Academy of Sleep Medicine (AASM) is a United States professional society for the medical subspecialty of sleep medicine. It was established in 1975. The AASM is the only professional society that is dedicated exclusively to the medical subspecialty of sleep medicine.
NSF is an independent nonprofit organization in the USA whose objectives are to improve public health and safety by achieving understanding of sleep and sleep disorders, and by supporting sleep-related education, research, and advocacy.
This site offers information on sleep disorders such as sleep apnea, narcolepsy, insomnia, parasomnia, jet-lag syndrome, and disturbed biological and circadian rhythms. Information available includes the problems, diagnosis, treatment, and more.