“Essentially, the brain loses its ability to regulate emotions effectively, making us more irritable, anxious, or prone to ...

How bedtime screen habits disrupt melatonin, sleep cycles and blood sugar control, and why doctors warn that late-night ...

The characteristic eye movements that give rapid eye movement (REM) sleep its name represent gaze shifts in the dream world of sleeping mice, according to a new study. The findings reveal an ...

Getting enough sleep impacts your health, beauty, and longevity. Discover strategies to rest better and transform your life ...

If you find yourself staring at the clock at 3 am, rest assured we have a long history of doing exactly that. "[Before the ...

Rapid eye movement (REM) sleep brings about brief but periodic awakenings. In 1966, Dr. Frederick Snyder reported the "sentinel" function of REM could help animals prepare a fight or flight response ...

REM is the sleep cycle stage when dreaming occurs. Rapid eye movement "dream sleep" occurs cyclically about every 90 minutes in between the other "dreamless" stages of non-REM (NREM) sleep. Source: ...

Non-rapid eye movement (NREM) sleep arousal disorders involve repeated episodes of incomplete awakening from sleep, most commonly sleepwalking or night terrors (also known as sleep terrors), but ...

Have you ever wondered what animals dream about? When mice slumber, their rapid eye movements reflect the imagined movements of their heads in their dreams. If the same is true for humans, researchers ...

What some call the dozing off stage, the first sleep stage marks the transition from wakefulness to sleep. It typically happens over a few minutes, per the National Sleep Foundation, and it initiates ...