Deep sleep is often confused with REM sleep, but the two are actually different. Deep sleep is the part of your sleep cycle in which your body recovers from the day. During deep sleep, your body ...

Next to REM sleep, which you’ve probably heard of, and “deep” sleep, which feels self explanatory, there’s “core” sleep. And if you Google what core sleep means, you’ll get a ...

He says: “Core sleep includes the most restorative stages of sleep, primarily deep sleep (non-REM, stage three) and REM sleep ...

Scientists think that deep sleep and rapid eye movement (or REM) sleep are particularly influential when it comes to brain health and dementia risk. A study published last month on people with ...

Osteopath Dr. JP Prado listed these stages as awake, light sleep, deep sleep and REM (Rapid Eye Movement) sleep. He was the guest speaker at the launch of ergonomic pillows of Mr. Big in time for ...