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Naps can be pure bliss.
2016-01-22The US Department of Health and Human Services recommends adults should get seven to eight hours of sleep a night. But a 2013 Gallup poll found Americans average 6.8 hours per night, and 40% get fewer than seven hours.
Napping could help make up for the lack of sleep.
Here are just 19 of the many health benefits napping offers.
Multiple researchers have concluded that the ideal nap is 10 to 20 minutes long.
Naps were linked to better cognitive performance in one study.
Another study showed people who took naps also did slightly better on math problems.
Source: 1991 study in Sleep
Other research suggests napping before trying a difficult task makes you less likely to get frustrated.
People who don't nap can show higher levels of stress hormones, and experience more psychological strain.
If you don't take naps, you may also be more likely to feel impulsive.
Naps taken six hours after waking up showed more benefits than taking naps later in the day, according to one study.
Source: 1987 study in Sleep
Naps people take by choice — rather than those they take because they are too exhausted to stay awake — might help improve mental performance.
Source: Reuters
Naps might even help boost the immune system, according to one small study.
People also tend to remember more if they take afternoon naps.
Source: 2014 study in PLoS One
Studies have shown taking naps can improve reaction time and alertness.
Taking a nap can result in better motor skills than staying awake in the afternoon.
Source: 2006 study in Sleep Medicine
Prophylactic napping has been related to lower car accident rates, especially among police officers.
Source: 2004 study in Sleep