Doctor explains difference between REM sleep and deep sleep — plus how to get more of each this World Sleep Day
However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...
A little-understood sleep disorder affects millions and has clear links to dementia – 4 questions answered
REM sleep behavior disorder is characterized by acting out dreams, which may include shouting, kicking and punching during ...
How much sleep do you really need? Experts say it depends
Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...
I'm training for the London marathon — here's how I'm optimizing my sleep for recovery
Most marathon training blocks last between 12 and 18 weeks, which is a long time to be pushing your body through its paces.