The Two Pillars of Recovery If you’ve ever wondered whether deep sleep or REM sleep is “more important,” think of it like comparing cardio to weight training.

QUESTION: Hi Dr Zac, What on earth is REM? Isn’t that a band from the 80s?! I was on a date with a girl, and all she could talk about was sleep! She was obsessed with having the perfect sleep, and ...

Many people know that REM stands for rapid eye movement sleep, but please could you give some more information about what happens during this part of the sleep cycle and how does REM differ from the ...

Although iRBD might look like a quirky sleep problem, it is far more significant. Research shows that nearly 90% of people with iRBD eventually develop a neurodegenerative disease , particularly ...