Why Can_t You Reach Deep Sleep When You_re Stressed_ Sleep Science Explained
You fall asleep quickly. You stay asleep all night. But you wake up feeling like you barely rested. Your brain was stuck in shallow water, never diving into the depths where real restoration happens. Stress is the anchor holding you at the surface.Deep sleep, also known as slow-wave sleep, is the stage where your brain clears metabolic waste, consolidates memory, and repairs neural connections. To enter deep sleep, your nervous system must downshift from sympathetic fight-or-flight mode to parasympathetic rest-and-digest mode. Chronic stress keeps the sympathetic nervous system activated even…
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