If you're struggling with sleep or simply want to know more about what's happening to your body when resting, a sleep tracker can be a great place to start -- especially if you can also use it for ...

Making changes to your diet and lifestyle may help improve your sleep quality. Certain supplements and natural remedies could also be beneficial. A good night’s sleep is just as important for your ...

Depending on their age, a person needs 7–17 hours sleep in every 24 hours. But, just sleeping is not enough. Deep sleep is essential for health and wellbeing. Most adults need around 1.5–2 hours of ...

Many people with chronic obstructive pulmonary disease (COPD) find it hard to get a good night's sleep. Medications, coughing, and breathing problems get in the way. Daytime sleepiness can make your ...

Alexis Appelstein, DO, is a board-certified anesthesiologist based in Atlanta, Georgia. General insomnia affects about one-third of people in the United States. Adjustment insomnia is a type of ...

This collection on daily rhythms and energy metabolism invites research integrating the disciplines of sleep and circadian biology with exercise physiology. Congratulations to Tjale Schütz (University ...

Many of the best mattresses of 2025 are on sale for Cyber Week, including our best overall pick, the Helix Midnight Luxe. For more deals, check out our roundup of the best Black Friday mattress deals.

You may be among the 45% of adults who snore at least occasionally or you likely know someone who does. They may be the brunt of jokes ("Uncle Joe snores so loudly he rattles the windows!"), but ...

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Sleep is a state characterized by a reduced responsiveness to sensory stimuli, suppressed locomotor activity and rapid reversibility to wakefulness. It is a process that is evolutionarily conserved in ...