Orexins have many important functions in the body, including helping to regulate our sleep. Two new prescription sleep aids target orexins to treat insomnia.| Sleep Foundation
Dreams are an integral part of sleep. Learn about when we dream, the types of dreams, and the competing theories for why we dream in the first place.| Sleep Foundation
Sleep apnea involves disrupted breathing during sleep. Learn about the types of sleep apnea as well as potential symptoms, causes, diagnosis, and treatment.| Sleep Foundation
Insomnia is a sleep disorder that affects many people. Learn about symptoms, causes, and treatments.| Sleep Foundation