During those moments, if information is presented, it won’t be remembered because the brain essentially wasn’t “online” to receive it,” he explains. Similarly, sleep disorders can be ...

Reference: Arendash, GW. The Brain Toxin Cleansing of Sleep Achieved During Wakefulness. Journal of Clinical Investigation 14 (3):926 (2025).

Link Between Sleep Deprivation and Alzheimer’s Disease Lead author Gawon Cho, a doctorate and postdoctoral associate at Yale School of Medicine in New Haven, Connecticut, said, "Our findings ...

However, new research in the journal Brain Sciences suggests you can also try a simple hack on those days when you didn’t sleep well and face a training run—or even a race.

For Sleep Awareness Week 2025 we spoke to Dr. Leah Kaylor — a licensed clinical psychologist specializing in sleep and trauma — about the causes and health risks of long-term sleep deprivation ...

Not only does sleep deprivation make you hungrier, but it also rewires your brain to crave unhealthy foods. Studies show that when people don’t get enough sleep, the brain’s reward system ...

But lack of sleep can cause serious mental and physical ailments and even lead to early death. Both U.S. and international courts have recognized sleep deprivation as cruel and unusual punishment.

One way to gauge whether you’re sleep-deprived is to tally up how much sleep you get on days you don’t have work or other responsibilities, such as on the weekend or vacation, said Dr. Eric ...

Sleep deprivation might also dampen your sexual desire and arousal. There's even evidence testosterone levels can lower by up to 15 per cent after a week of getting five hours of sleep per night.

A typical melatonin pill contains 50,000,000,000 times more melatonin than is released by the brain each night. That’s more melatonin in one pill than the brain will produce in a thousand lifetimes.