Learn about sleep studies that doctors use to diagnose sleep apnea, insomnia, and other sleep disorders.| NHLBI, NIH
About 50 to 70 million Americans have sleep disorders, and 1 in 3 adults do not regularly get the recommended amount of uninterrupted sleep they need to protect| NHLBI, NIH
Sleep apnea is a common condition that occurs when your breathing stops and restarts many times while you sleep. Learn about the causes, symptoms, and treatments of sleep apnea.| NHLBI, NIH
Learn about continuous positive airway pressure (CPAP), how the machine works, and the benefits and possible risks of using this treatment for sleep apnea.| NHLBI, NIH