Variations in sleep timing were associated with cognitive performance including delayed verbal memory and worse processing speed.

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

I was diagnosed with sleep apnea and placed on a CPAP machine. My friend has sleep apnea and is on a BIPAP machine. What is ...

Discover how managing blue light exposure at the right time and intensity can enhance your sleep quality rather than disrupt ...

Struggling with poor sleep or insomnia? Find out when to see a private GP for sleep disorders. Visit here for fast, expert ...

Temperature is one of the circadian rhythm's main impetuses, meaning your body's core naturally cools down when it is ...

For the next in our series of conditions GPs might rarely encounter, Neurology consultant Dr Clare Bolton provides an ...

Sleep is our cornerstone for physical and mental health, yet for millions, it remains elusive due to sleep disorders. These conditions disrupt regular sleep patterns, leading to a host of ...

Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

Analysts at BMO Capital Markets said Centessa’s orexin receptor agonist has “best-in-class” potential for narcolepsy, putting ...

One of the most striking features of our world is the continuous cycle of day and night. Almost all living organisms, ...

The Samsung Galaxy S25 Edge launch may have been delayed to May or June. Know what’s causing the delay. After teasing the Samsung Galaxy S25 Edge twice, the smartphone was expected to make its ...