When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In ...

Sleep Cycles: One rapid eye movement (REM) stage and three non-REM stages that altogether last about 90 to 120 minutes Benefits: Physical and mental recuperation and memory consolidation Disorders: ...

Short sleepers, who make up less than one per cent of the population, spend significantly less time snoozing without any ...

Updated September 16, 2025 at 5:00 AM EDT This story originally published on Jan. 9, 2024, and has been updated. Sleep has a huge impact on our health. It helps our brains function, protects against ...

The post A Sleep Expert Explains How to Get the Best Rest During Menopause appeared first on Katie Couric Media.

A million things could make you feel tired 24/7, but this underdiagnosed condition could be to blame.

In 2018, Hannah Scott, a sleep researcher at Flinders University, waited for a woman to fall asleep. This can take time when the subject is connected to equipment measuring brain activity, eye ...

Is “sleepmaxxing” the key to better rest? In a world where most of us are walking zombies by Thursday afternoon, it’s no wonder people are obsessed with getting better sleep. Enter sleepmaxxing — the ...

You wake up to your partner telling you that you had an entire conversation with someone named Bob last night, or your roommate mentions you were giving what sounded like a presentation in your sleep.

This transcript has been edited for clarity. Aneesa M. Das, MD: Hello and welcome to Medscape Care Cues. I'm Dr Aneesa Das, and I'm here today with my colleague, Dr Joshua Joseph. Joshua Joseph, MD, ...

David Beuther, MD, PhD, isn’t quite sure how to define his presence on social media. He’s online regularly, but he’s not publishing posts or sending friend request. Instead he’s observing, what is ...