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Published on: 11/20/2025

How is REM Sleep Behavior Disorder (RBD) different from sleepwalking?

REM Sleep Behavior Disorder (RBD) involves acting out dreams during REM sleep, while sleepwalking occurs during non-REM sleep and involves walking or performing complex behaviors without awareness.

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Explanation

REM Sleep Behavior Disorder (RBD) and sleepwalking are both sleep disorders, but they happen at different times during the sleep cycle and involve different behaviors.

  • RBD: This disorder happens during the REM (Rapid Eye Movement) stage of sleep, which is when we usually dream. People with RBD might move their arms and legs or even get out of bed because they are acting out their dreams. This can sometimes be dangerous for them or others around them.

  • Sleepwalking: This happens during the non-REM stages of sleep, usually in the first part of the night. People who sleepwalk might walk around or do other activities while still asleep. They usually don't remember what they did when they woke up.

Both conditions involve unusual behaviors during sleep, but they occur at different times and involve different kinds of actions. If you or someone you know is experiencing these issues, it may be helpful to talk to a healthcare provider for more information and guidance.

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