REM Sleep Behavior Disorder: Signs, Causes and When to See a Doctor
Normally your body stays still while you dream. In REM sleep behavior disorder it does not. Here is what to look for, why it matters and what to do next.
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REM Sleep and Mood: How Sleep Shapes Your Emotional Resilience
After a bad night, small problems feel big. Research suggests REM sleep plays a role in how we process emotions. Here is what that means for your daily mood.
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