Sufficient sleep might offer a big boost for your health, mood, sex life, weight control, and more.
Sleep disorders include a range of problems -- from insomnia to narcolepsy -- and affect millions of Americans. Learn more about sleep disorders
Continued public health surveillance of sleep quality, duration, behaviors, and disorders is needed to monitor sleep difficulties and their health impact.
An individual's need for sleep varies, but the consequences of not getting enough sleep can include drug, tobacco and alcohol abuse, nightmares and sleep ...