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HRTioOctober 6, 2025
Nighttime Cognitive Downshift
Meaning
The Nighttime Cognitive Downshift is the necessary and chronobiologically programmed reduction in executive cognitive function, high-level processing, and sympathetic nervous system activity that occurs naturally as the body prepares for and enters the sleep state. This downshift is a key physiological indicator of successful transition from wakefulness to restorative sleep, essential for energy conservation and the clearance of metabolic byproducts from the brain. Failure to achieve this downshift results in sleep onset insomnia and compromised nocturnal recovery.
Provided by the clinical team
at 4Ever Young Miami Dadeland
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