
Sleep Studies - NHLBI, NIH
Mar 24, 2022 · Sleep studies, also called polysomnography, are painless tests that measure how well you sleep and how your body responds to sleep problems. They are also used to help your doctor …
Sleep Apnea - Diagnosis | NHLBI, NIH
Jan 9, 2025 · To diagnose sleep apnea, your healthcare provider will ask you to see a sleep specialist or go to a center for a sleep study. You may also be asked to keep a sleep diary.
Sleep Science and Sleep Disorders - NHLBI, NIH
Sleep is essential for good health. Not getting enough uninterrupted sleep negatively affects a person’s attention, learning and memory, and physical health. The NHLBI funds research on many sleep …
Sleep Health - NHLBI, NIH
Sleep Health 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 their health.
Sleep Apnea - What Is Sleep Apnea? | NHLBI, NIH
Jan 9, 2025 · 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.
Sleep Deprivation and Deficiency - Diagnosis | NHLBI, NIH
Mar 24, 2022 · Learn how sleep deprivation and sleep deficiency are diagnosed. How can your doctor tell if you are sleep deprived? Learn about the benefits of keeping a sleep diary to share with your …
Sleep Diary Use this sleep diary to record the quality and quantity of your sleep; your use of medicines, alcohol, and caffeinated drinks; and how sleepy you feel during the day. Bring the diary with you to …
Sleep Deprivation and Deficiency - How Sleep Affects Your Health ...
Jun 15, 2022 · Getting enough quality sleep at the right times can help protect your mental health, physical health, quality of life, and safety. Learn how to figure out if you're getting enough sleep, what …
Study volunteers had to sleep at least 6 hours to show improvement in learning. Additionally, the amount of improvement was directly related to how much time they slept—for example, volunteers who slept …
National Center on Sleep Disorders Research - NHLBI, NIH
The National Center on Sleep Disorders Research (NCSDR) promotes sleep and circadian scientific advances, from laboratory research to clinical practice, to improve scientific knowledge, transform …