Yes, frequently taking long naps could lower your life expectancy. Naps lasting longer than one hour have been linked to an increased risk of death from all causes. A recent study found that the risk of all-cause mortality increased by 27 percent for long naps, while short daytime naps increased risk by seven percent.
Are 90 minute naps bad?
90-minute naps allow you to cycle through all sleep stages while avoiding sleep inertia, since you’re not waking up during deep sleep. These naps can leave you feeling thoroughly rejuvenated, more creative, more focused, and more physically energized.
How long is too long for a nap?
Keep naps short.
Aim to nap for only 10 to 20 minutes. The longer you nap, the more likely you are to feel groggy afterward.
How long is a NASA nap?
NASA’s ultimate recommendation is power naps between 10 and 20 minutes long. “You’ll get the most benefit from a sleep cycle without any of the grogginess associated with longer sleeping periods,” explains Business Insider.
Is 4 hours of sleep enough?
For most people, 4 hours of sleep per night isn’t enough to wake up feeling rested and mentally alert, no matter how well they sleep. There’s a common myth that you can adapt to chronically restricted sleep, but there’s no evidence that the body functionally adapts to sleep deprivation.
Why did I nap for 2 hours?
A long nap, such as two hours per day, could indicate sleep deprivation or another sleep disorder, which may need a doctor’s consultation.
Is it OK to take a 2 hour nap everyday?
No harm in that, right? Napping, in general, isn’t considered unhealthy. Taking brief naps under half an hour can bring about many benefits, such as reduced fatigue, increased alertness, improved mood and improved cognitive performance.
Is it OK to sleep 4 hours twice a day?
A 2016 study from the Centre for Sleep Research at the University of South Australia, finds having two separate sleep periods provides “two periods of increased activity, creativity and alertness across the day, rather than having a long wake period where sleepiness builds up across the day and productivity wanes.”
References:
- https://www.sleepscore.com/blog/how-long-should-i-nap/
- https://www.mayoclinic.org/healthy-lifestyle/adult-health/in-depth/napping/art-20048319
- https://www.inc.com/jessica-stillman/nasa-napping-just-26-minutes-can-improve-job-performance-by-a-third.html
- https://www.healthline.com/health/how-to-sleep-8-hours-in-4-hours
- https://www.medicinenet.com/is_a_2-hour_nap_too_long/article.htm
- https://vitalrecord.tamhsc.edu/long-naps-cause-health-issues/
- https://www.today.com/health/nap-time-researchers-say-sleeping-twice-day-good-you-t98716