About 1 in 8 Americans have used GLP-1s for weight loss — but more than three-quarters quit taking them within two years.

Sleep is not a passive state but an active period of restoration, one that depends on the coordination of systems that are ...

Sleep disorders are increasingly linked to glymphatic dysfunction, but whether this impairment is universal across different sleep pathologies remains unclear. This meta-analysis examined whether ...

A large population study of middle-aged adults suggests that habitual coffee drinking may have far less impact on sleep and daytime fatigue than commonly believed, raising new questions about ...

Americans average 6.6 hours of sleep, falling short of the ideal 7.1 hours. Solid sleep hygiene practices aren’t routinely followed, despite their importance. Implementing rituals such as sticking to ...

Eight hours of sleep used to be the norm, and all-nighters with only a few hours of rest were rare among teenagers. In recent years, however, there has been an alarming decline in sleep duration. It ...

Share on Pinterest What is the optimal amount of sleep to help insulin resistance? A new study investigates. Yatanni/Stocksy The estimated glucose disposal rate is a test that can help measure insulin ...

A new study out of the University Of Pennsylvania suggests certain noises promoted to support sleep may be more harmful than we thought. Sound machines and apps that play so-called pink noise are ...

Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found. Subscribe to read this story ad-free Get unlimited access to ad-free articles ...

Although the behavioral consequences of sleep loss (SL) are well known, the underlying biology has remained elusive. This study identifies oligodendrocytes as key mediators by linking sleep ...

New developments in artificial intelligence could use sleep data to predict disease risk, a new study suggests. Stanford Medicine researchers have developed an AI model trained on nearly 600,000 hours ...

We know that diet has a role in sleep conditions – and now it seems that dietary fibre in particular might help address them. A new systematic review of earlier studies might help plug that gap.