This is likely because nicotine disrupts your sleep-wake cycle, and may also apply to vaping. Smokers who have sleep apnea can fare even worse. Additionally, the smoke itself (whether it be ...

"Top 10s delivers expertly crafted videos featuring in-depth analysis, exclusive visuals, and engaging infographics on a ...

robbing them of longed-for sleep that can set a vicious cycle in motion. Two experts explain what overtiredness is and how to break the cycle. Do you have questions about the biggest topics and trends ...

Maybe you no fit just sleep off, or maybe you wake up for middle of di night and den no fit sleep off again. Sleeplessness, or insomnia, na issue wey fit affect many of us at some point in our ...

Measuring everything from your sleep cycles to heart rate, sleep latency and snoring to produce nightly sleep reports and scores, the Pod 4 helps you understand what goes on inside your body while ...

REM follows three phases of non-REM sleep, each deeper than the last. The four phases take 90 minutes or more to complete, depending on age, and a person may cycle through them four or five times in a ...

Dr. Eleanor Winpenny, who was based at the University of Cambridge when she carried out the work, but is now at Imperial College London, said: "We know about physical activity and sleep patterns ...

Alcohol also affects circadian rhythms – the 24-hour body clock that responds to environmental light cues in order to synchronise our sleep-wake cycle. One of the ways our circadian rhythm does this ...

But even if you can pull it off, experts say you’ll probably get trapped in another sleep debt cycle, since you’ll feel less tired the following night. Instead, consider dispersing more shut ...

so you move through the restorative sleep cycles. Getting quality sleep is key, not only to helping you wake up feeling well rested and energized, but also to regulating your circadian rhythm.

Newborns have unique sleep cycles that differ significantly from those of older children and adults. These patterns are driven by their developing brain and physical needs. According to a study ...