Ashwin Lewis
Sleep is essential for our health and well-being. Experts recommend that adults get between seven and nine hours of sleep each night. Sleeping less than seven hours per night is associated with adverse health outcomes, including weight gain, obesity, diabetes, heart disease, and depression. Sleeping more than nine hours per night may be appropriate for young adults, people recovering from sleep deprivation, and those who are unwell.
| Characteristics | Values |
|---|---|
| Recommended hours of sleep | 7-9 hours |
| Minimum hours of sleep | 7 hours |
| Maximum hours of sleep | 9 hours |
| Adverse health outcomes from less than 7 hours of sleep | Weight gain and obesity, diabetes, hypertension, heart disease and stroke, depression, increased risk of death, impaired immune function, increased pain, impaired performance, increased errors, greater risk of accidents |
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What You'll Learn
- The recommended amount of sleep for adults is seven hours or more per night
- Sleeping less than seven hours per night is associated with adverse health outcomes including weight gain and obesity, diabetes, hypertension, heart disease and stroke, depression, and increased risk of death
- Individual variability in sleep needs is influenced by genetic, behavioural, medical, and environmental factors
- Sleep is important for staying happy, healthy, and sharp
- Some people need less than seven hours, while others might need more
The recommended amount of sleep for adults is seven hours or more per night
However, it's important to note that these are general recommendations and not strict rules. Some people may need less than seven hours, while others might need more. Individual differences exist because we often look at sleep the wrong way.
Sleeping more than nine hours a night is not necessarily harmful and may be helpful for young adults, people recovering from sleep deprivation, and people who are sick. For others, it is uncertain whether sleeping more than nine hours a night is associated with health risks.
The American Academy of Sleep Medicine and Sleep Research Society recommend obtaining seven or more hours of sleep per night on a regular basis to promote optimal health among adults aged 18 to 60 years.
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Sleeping less than seven hours per night is associated with adverse health outcomes including weight gain and obesity, diabetes, hypertension, heart disease and stroke, depression, and increased risk of death
It is recommended that adults sleep for between seven and nine hours per night. Sleeping less than seven hours per night is associated with a range of adverse health outcomes. These include weight gain and obesity, diabetes, hypertension, heart disease and stroke, depression, and an increased risk of death. Sleeping less than seven hours per night has also been linked to impaired immune function, increased pain, impaired performance, increased errors, and a greater risk of accidents.
The amount of sleep an individual needs can vary, and some people may need less than seven hours, while others might need more. However, the general recommendation is that adults aim for at least seven hours of sleep per night to promote optimal health. Sleeping more than nine hours per night is not necessarily harmful and may be beneficial for young adults, people recovering from sleep deprivation, and those who are sick.
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Individual variability in sleep needs is influenced by genetic, behavioural, medical, and environmental factors
Most healthy adults need between seven and nine hours of sleep each night. However, individual variability in sleep needs is influenced by genetic, behavioural, medical, and environmental factors.
For example, some people may have a genetic predisposition to require less or more sleep than the average person. Behavioural factors, such as work schedules or social activities, can also impact how much sleep a person gets. Medical factors, such as sleep disorders or underlying health conditions, can affect sleep duration and quality. Environmental factors, such as noise or light levels in the bedroom, can also play a role in how much sleep a person gets.
Additionally, sleeping less than seven hours per night on a regular basis is associated with adverse health outcomes, including weight gain and obesity, diabetes, hypertension, heart disease, stroke, and depression. Sleeping less than seven hours per night is also linked to impaired immune function, increased pain, impaired performance, increased errors, and a greater risk of accidents.
On the other hand, sleeping more than nine hours per night may be appropriate for young adults, individuals recovering from sleep deprivation, and those with illnesses. While it is uncertain whether sleeping more than nine hours per night is associated with health risks for other adults, it is not necessarily harmful and may be beneficial in certain circumstances.
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Sleep is important for staying happy, healthy, and sharp
However, these are general recommendations and not strict rules. Some people need less than seven hours, while others might need more. Sleeping more than nine hours per night on a regular basis may be appropriate for young adults, individuals recovering from sleep debt, and individuals with illnesses. For others, it is uncertain whether sleeping more than nine hours per night is associated with health risks.
Sleep experts consider naps to be appropriate for children under the age of seven. The amount of sleep children should get depends on their age. Babies, young children, and teens need more sleep to enable their growth and development.
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Some people need less than seven hours, while others might need more
It is generally recommended that adults sleep for between seven and nine hours a night. However, some people need less than seven hours, while others might need more. For example, you might know people who say they only need five hours of sleep a night, but you might feel foggy unless you get eight or nine hours.
The amount of sleep a person needs can vary for a number of reasons. Firstly, individual differences can be explained by the fact that we often look at sleep the wrong way. Secondly, sleeping less than seven hours a night on a regular basis is associated with adverse health outcomes, including weight gain and obesity, diabetes, hypertension, heart disease and stroke, depression, and increased risk of death. Sleeping more than nine hours a night may be appropriate for young adults, people who are recovering from sleep deprivation, and people who are sick.
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Frequently asked questions
Experts recommend that adults sleep between 7 and 9 hours a night.
Sleeping less than 7 hours a night is associated with adverse health outcomes, including weight gain, obesity, diabetes, hypertension, heart disease, stroke, and depression.
Sleeping more than 9 hours a night is not necessarily harmful and may be helpful for young adults, people who are recovering from sleep deprivation, and people who are sick.
The Sleep Foundation recommends that most healthy adults get at least 7 hours of sleep each night. However, these are general recommendations and not strict rules. Some people need less than 7 hours, while others might need more.
