Sleep Architecture Stages and Their Specific Cognitive Functions
Each sleep stage handles a separate job: memory, waste clearance, emotional processing.
Darius Okonkwo
Staff Writer
Darius Okonkwo holds a background in organizational psychology and spent six years consulting with mid-size companies on workplace productivity before joining full-time editorial work. He writes primarily about the structural and behavioral conditions that either enable or sabotage sustained cognitive output.
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Each sleep stage handles a separate job: memory, waste clearance, emotional processing.