QUE PASA CUANDO USTED DUERME?

HAGA CLIC ENLA FOTO Y TOME EL QUIZ,NO SE OLVIDE USAR EL TRADUCTOR. What Happens When You Sleep? What is REM sleep, exactly? Should you wake a sleepwalker? And what happens if you nap too long? We have the answers. Take Quiz ›   •  3 Ways to Cope With the Time Change    •  Dreams and Memory: What’s the Connection?   •  Gut Check: Count Your Candy (and the Calories!)