New research suggests that chronic insomnia may stem from a disruption in the body’s internal clock that prevents the brain ...

Circadian rhythms are changes in the body, brain, and behavior that occur on a 24-hour cycle. Circadian rhythms have an ...

Findings are from a prospective cohort study that included 72,242 participants (age 37-73 years) from the UK Biobank (2006-2010). Main outcomes: first occurrence of common brain disorders including ...

Researchers have found that desynchronizing the circadian rhythm in rats caused brain changes that had a significant impact on appetite and feeding behavior. The findings have important implications ...

Alzheimer’s disease is notorious for scrambling patients’ daily rhythms. Restless nights with little sleep and increased napping during the day are early indicators of disease onset, while sundowning, ...

Alzheimer's disease, which causes a decline in memory and cognitive function, is known to disrupt circadian rhythms in patients, such as difficulty falling asleep at night and increased daytime ...

Circadian rhythms in Drosophila melanogaster are governed by an intrinsic 24‐hour clock that orchestrates a wide spectrum of physiological and behavioural processes. Foundational research in this ...

Let’s be real: most of us treat sleep like an optional luxury rather than a vital health practice. We fall asleep to blue screens, snooze our alarms half a dozen times, and wonder why we’re exhausted ...

Virtually every cell in the human body has an internal clock. These clocks take their cues from a central clock in the brain. In a normal, biological process called synchrony, the central clock ...

Share on Pinterest Researchers say different cancer treatments may be more effective at certain times of day. Povozniuk/Getty Images Circadian rhythms are our internal body clocks that regulate our ...

I’ve been writing about sleep for well over a decade now, and I’m clear on the benefits of morning sunshine to maintain a healthy circadian rhythm. It’s something I try to prioritize and in the long, ...