Sleep
Sleep Inertia
Sleep inertia is grogginess and impaired performance immediately after waking, especially from deep sleep or short naps. It can last from minutes to an hour and worsens with sleep debt.
Sleep inertia is grogginess and impaired performance immediately after waking, especially from deep sleep or short naps. It can last from minutes to an hour and worsens with sleep debt.
Light exposure, movement, and fixed wake times reduce severity over weeks.
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