Should I sleep less than 8 hours?
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Should I sleep less than 8 hours?
Sleep is critical for good health. Not getting enough sleep can lead to diminished brain performance and, in the long term, greater risk of health conditions. These include heart disease, stroke, and diabetes. Aim to get seven to eight hours of sleep every night.
Why is it bad to sleep more than 8 hours?
Too much sleep on a regular basis can increase the risk of diabetes, heart disease, stroke, and death according to several studies done over the years. Too much is defined as greater than nine hours. The most common cause is not getting enough sleep the night before, or cumulatively during the week.
WHO recommended sleep time?
How Much Sleep Do I Need?
| Age Group | Recommended Hours of Sleep Per Day | |
|---|---|---|
| Preschool | 3–5 years | 10–13 hours per 24 hours (including naps)2 |
| School Age | 6–12 years | 9–12 hours per 24 hours2 |
| Teen | 13–18 years | 8–10 hours per 24 hours2 |
| Adult | 18–60 years | 7 or more hours per night3 |
Should you ever sleep more than 8 hours?
Sleep needs can vary from person to person, but in general, experts recommend that healthy adults get an average of 7 to 9 hours per night of shuteye. If you regularly need more than 8 or 9 hours of sleep per night to feel rested, it might be a sign of an underlying problem, Polotsky says.
Is 7.5 hours of sleep enough?
The Takeaway. Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally. You can find your optimal sleep time if you set aside several days (perhaps during a vacation) to allow yourself to sleep as long as possible.
Can I split my 8 hours of sleep?
For new parents, shift workers, or people just too busy to get their 8 hours, segmented sleep is a painful reality. Research shows that sleeping in shifts was a common practice by our ancestors. But interrupting your sleep/wake cycle may not be practical or healthy.
How many hours of sleep do you really need?
8–10 hours per 24 hours 2. Adult. 18–60 years. 7 or more hours per night 3. 61–64 years. 7–9 hours 1. 65 years and older. 7–8 hours 1. Although the amount of sleep you get each day is important, other aspects of your sleep also contribute to your health and well-being.
How many Americans don’t get enough sleep?
35\% of U.S. adults are not getting the recommended 7 hours of sleep each night. More than a third of American adults are not getting enough sleep on a regular basis, according to a new study in the Centers for Disease Control and Prevention’s (CDC) Morbidity and Mortality Weekly Report.
What percentage of adults in the United States have short sleep duration?
Figure 1 shows the age-adjusted percentage of adults who reported short sleep duration (less than 7 hours of sleep per 24-hour period), by state in the United States in 2014. The percentage varies considerably by state, from <30\% in Colorado, South Dakota, and Minnesota to ≥40\% in Kentucky and Hawaii.
Is 8 hours of sleep a full night’s sleep?
Eight hours of sleep is often described as a “full night’s sleep,” but the actual amount needed varies from person to person. The amount of time most people sleep ranges from seven to nine hours. However, as you get older, the average amount of sleep decreases to seven to eight hours, with some people getting by with even less.