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Sleep's Hidden Architecture
Health & Mind

Sleep's Hidden Architecture

What Happens in Your Brain During the Night

Fatima Al-Hassan

Fatima Al-Hassan is a sleep neuroscientist at the University of California, Berkeley, studying the functions of sleep and the consequences of sleep deprivation.

February 28, 2026·10 min read

Sleep's Hidden Architecture

Sleep is not a passive state of unconsciousness but an active, highly organized process essential for memory consolidation, emotional regulation, metabolic health, and the clearance of neurotoxic waste. Understanding sleep's architecture reveals why its disruption has such profound consequences.

TOPICS
sleepneurosciencememoryhealth
FURTHER READING
NIH: Sleep Architecture
NIH
Harvard Health: Sleep Stages
Harvard Health
Sleep Foundation: Sleep Cycles
Sleep Foundation
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