How Does Sleep Actually Affect Memory Retention?

Sleep helps your brain save the things you learned. Imagine your brain is like a messy room, when you're awake, it’s full of toys and books. When you sleep, it tidies everything up and puts important stuff in special boxes so you remember them better the next day. The more you sleep, the more things get sorted out!

Take the quiz →

Examples

  1. Your brain is like a tidy room at night, sorting your toys and books so you remember them in the morning.
  2. If you don’t sleep enough, your brain can't sort out all that information, you might forget what you learned.
  3. Dreaming during REM sleep feels like watching a movie of your day's events.

Ask a question

See also

Discussion

Recent activity