Rapid Eye Movements

Definition

Rapid eye movements (REM) refer to the quick, jerky movements of the eyes that occur during a specific stage of sleep. This stage is characterized by vivid dreaming and increased brain activity.

Related terms

Sleep Paralysis:

A temporary inability to move or speak that occurs during REM sleep.

Dreaming:

The mental activity that takes place during REM sleep, which often involves vivid experiences and emotions.

Lucid Dreaming:

A type of dream where the dreamer is aware they are dreaming and can sometimes control the dream's content.