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REM Sleep Cognitive Function

Meaning

REM sleep cognitive function describes the essential role of the Rapid Eye Movement (REM) sleep stage in facilitating higher-order cognitive processes, including emotional regulation, creative problem-solving, and the consolidation of procedural and complex associative memories. During REM sleep, the brain exhibits high-frequency, low-amplitude electrical activity, closely resembling the waking state, which is crucial for integrating new information with existing knowledge structures. This distinct phase of sleep is vital for maintaining mental agility and emotional stability, directly impacting daytime performance and overall psychological well-being.