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Sleep inertia is a physiological state of impaired cognitive and sensory-motor performance that is present immediately after awakening. It persists during the transition of sleep to wakefulness, where an individual will experience feelings of drowsiness, disorientation and a decline in motor dexterity.
What is sleep inertia? “Sleep inertia is the feeling of grogginess that occurs as soon as you wake up,” explains Shantha Gowda, PsyD, a licensed clinical psychologist and the founder of ...
It’s perfectly normal to feel groggy upon waking.It’s simply a phenomenon known as sleep inertia that requires some time for your energy to kick in and your body and brain to feel awake.
The 20 and 30-minute periods of sleep showed evidence of sleep inertia immediately after the naps and improvements in alertness more than 30 minutes later, but not to a greater level than after the 10 minutes of sleep. [3] Power naps are effective even when schedules allow a full night's sleep. [4]
A confusional arousal (also known as sleep drunkenness or severe sleep inertia) is medical condition where a person awakened from sleep shows mental confusion for at least several minutes. [ 1 ] [ 2 ] Complete or partial amnesia of the episodes may be present.
So although the smaller study group didn't report symptoms of sleep inertia after snoozing the alarm in the morning, the small sample size does not support applying these findings to the broader ...
This phenomenon has been called "sleep inertia." After sleep deprivation there is usually a sharp rebound of SWS, suggesting there is a "need" for this stage. [20] Slow Wave Sleep (SWS) is a highly active state unlike a state of brain quiescence as previously thought.
3. Stick to a Consistent Sleep Schedule. Having a consistent bedtime routine — going to bed and waking up at the same time each day — might significantly improve your overall well-being.