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“Plan your nap after lunch when the body’s biological clock has a natural dip in alertness levels,” says Dr. Pelayo. “A good rule of thumb is to take your nap six to seven hours before ...
If you regularly feel drowsy after eating even after making dietary adjustments, ask your doctor to administer the hemoglobin A1c test. The test measures average blood sugar levels and shows how ...
Napping opens up some helpful distance between you and the problem you’re working on, similar to gleaning insights after taking a walk or shower—but napping is “an intensified form of mind ...
Postprandial somnolence (colloquially known as food coma, after-dinner dip, or "the itis") is a normal state of drowsiness or lassitude following a meal. Postprandial somnolence has two components: a general state of low energy related to activation of the parasympathetic nervous system in response to mass in the gastrointestinal tract , and a ...
The "siesta" can refer to the nap itself, or more generally to a period of the day, generally between 2 and 5 p.m. This period is used for sleep, as well as leisure, midday meals, or other activities. Siestas are historically common throughout the Mediterranean and Southern Europe, the Middle East, mainland China, and the Indian subcontinent.
Polyphasic sleep is the practice of sleeping during multiple periods over the course of 24 hours, in contrast to monophasic sleep, which is one period of sleep within 24 hours. Biphasic (or diphasic , bifurcated , or bimodal ) sleep refers to two periods, while polyphasic usually means more than two. [ 1 ]
Sleep is complicated, but if you find that you’re struggling with falling asleep or staying asleep, there are a few things you can do. The National Institutes of Health (NIH) suggests the following:
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]