My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

In his wildest dreams, HHMI Investigator Massimo Scanziani never imagined he'd study sleep. But, when a postdoc in the lab ...

Scientists discovered that sleep deprivation damages a key brain circuit responsible for social memory, making it harder to recognize familiar individuals. In laboratory studies, caffeine restored ...

Discovery Vitality’s Sleep Rewards has (finally!) launched, and members with an active Vitality Health membership, as well as members of its medical aid scheme (DHMS) who have personal health pathways ...

Research investigating cannabis and sleep is limited. However, products with a small-to-moderate amount of tetrahydrocannabinol (THC) and a small amount of cannabidiol (CBD) could be helpful. You may ...

Experts recommend 7 to 9 hours of sleep per night for all adults, but research suggests that women may sleep longer on average and experience sleep disruptions more frequently than men. Hormonal ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ayanna Redwood-Crawford Ayanna Redwood-Crawford is a writer covering beauty ...

Caffeine, stress, irregular sleep schedules, or exposure to bright light at night can all reduce sleep quality. To improve sleep, try reducing caffeine intake, dimming the lights 1 to 2 hours before ...

Staying awake for 24 hours can cause symptoms like anxiety, impaired judgment, and irritability. Long-term sleep deprivation increases your risk of conditions like heart disease and depression. Having ...

Lauren O’Connor, MS, RDN, is a health and lifestyle writer and five-time cookbook author based in Los Angeles. She is a registered dietitian with over 15 years of experience in the field, specializing ...

Ready to press play on 'Doctor Sleep' right from your couch? We’ve rounded up ways to watch including rental, purchase, and subscription options, so you can start watching sooner. Right now in the US, ...