Sleep is a natural state of bodily rest observed throughout the animal kingdom. 4 Effect of food and drink on sleep. 4. 1 Depressants. 4. 2 Stimulants. en. wikipedia. org/wiki/Sleep. Official journal of the American Academy of Sleep Medicine and the Sleep Research Society. www. journalsleep. org -. Nonprofit organization supporting public education, sleep-related research and advocacy related to sleep disorders such as insomnia, apnea, narcolepsy, and. www. sleepfoundation. org -. The National Sleep Foundation (NSF) is an independent nonprofit organization. Please contact the National Sleep Foundation Webmaster with information about. www. sleepfoundation. org/default. html -. Provides descriptions of sleep disorders, links to sleep and research information, and community forums. www. sleepnet. com -. var wikiImage = new Image(); wikiImage. onload = function() &ob;if(this. height Sleep is the natural state of bodily rest observed throughout the animal kingdom, in all mammals and birds, and in many reptiles, amphibians, and fish. In humans, other mammals, and a substantial majo. en. wikipedia. org/wiki/Sleep. The American Academy of Sleep Medicine is the leader in setting standards and promoting excellence in sleep medicine health care, education and research. Sleep Advocate. www. aasmnet. org/. Part of the National Heart, Lung, and Blood Institute (NHLBI). Coordinates government-sponsored sleep research, training and education. www. nhlbi. nih. gov/about/ncsdr/. Health information about sleep disorders for patients and the public. www. nhlbi. nih. gov/health/public/sleep/index. htm www. nhlbi. nih. gov/health/public/sleep/index. htm. Guide to understanding sleep, including falling asleep, needs for each age group, sleep stages, and the effects of sleep deprivation and sleep debt. Why can’t I sleep? Why am I so tired? If you’re like half of all adults, you may not be sleeping well and not getting the right amount of sleep. www. helpguide. org/life/sleeping. htm www. helpguide. org/life/sleeping. htm. A well full of information on sleep, sleep disorders, sleep activism, sleep-related events and much more! Visitors, There are going to be some changes occurring for The Sleep Well Web Site. The Sleep Well sleep information is going to be updated and integrated with a new exciting web page at www. SleepQuest. com. www. stanford. edu/~dement/.