Sleep
Micro-Arousals
Micro-arousals are brief brain wake-ups lasting seconds—often invisible but they reset sleep depth and spike heart rate. Sleep apnea and upper-airway resistance drive clusters of them.
Micro-arousals are brief brain wake-ups lasting seconds—often invisible but they reset sleep depth and spike heart rate. Sleep apnea and upper-airway resistance drive clusters of them.
You may feel unrefreshed despite eight hours logged.
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