Sleep and circadian rhythms are fundamental biological processes that bidirectionally regulate metabolic homeostasis, ...

You’ve probably experienced it – your alarm is set for 6:30am, yet somehow your eyes snap open a few minutes before it goes off. There’s no sound, no external cue, just the body somehow knowing it’s ...

Sleep-wake patterns in most adult animals are controlled by the circadian rhythm, a network of genes and proteins that act like an internal clock, but these patterns cycle independently of this clock ...

Dr Pavlova: “In terms of sleep apnea and epilepsy, the first barrier is to recognize it. There are signs that are very obvious, such as having a small chin, a large neck, or being overweight. These ...

Waking up tired often stems from nighttime habits, not just sleep duration. Dr. Pal explains that irregular schedules, excessive screen time, and bright light disrupt the body's natural rhythm, ...

New research suggests splitting sleep into night and daytime naps can boost memory and reduce sleep pressure, offering ...

As the days grow shorter and the winter solstice passes, the debate over changing the clocks resurfaces, like clockwork. Every year, Americans dutifully make the transition from Daylight Saving Time ...

Waking up tired is a common issue, impacting memory, immunity, and mood. Experts highlight seven simple habits to improve ...

For years, I was an inveterate early morning exerciser — the kind of person you'd spot trudging into the gym just after the doors were unlocked or running through the neighborhood when the coffee ...

Even with the recommended seven to eight hours, poor sleep quality or lifestyle factors can leave you tired and groggy.