How Much Is Too Much sleep?

The “right” amount of sleep proves somewhat individual as some people will feel great on seven hours and others may need a little longer. However, in most studies and for most experts, over nine hours is considered an excessive or long amount of sleep for adults.
Takedown request   |   View complete answer on amerisleep.com


Is it normal to sleep 12 hours?

As adults, their nightly length of sleep tends to be 10 to 12 hours. This sleep is very normal and of a good quality. It is simply much longer than most people because of their natural biological clock. A long sleeper's main complaint is that there is not enough time during the day to be awake.
Takedown request   |   View complete answer on sleepeducation.org


Is sleeping 10 hours too much?

How Much Sleep Is Too Much? 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.
Takedown request   |   View complete answer on hopkinsmedicine.org


Is 15 hours of sleep a day too much?

People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best. Since day-to-day life might include responsibilities that don't allow for this much rest, long sleepers may feel excessively tired during the day and catch up on off days, sleeping as much as 15 hours at a time.
Takedown request   |   View complete answer on healthline.com


Can too much sleep be harmful?

Too much sleep — as well as not enough sleep — raises the risk of chronic diseases, such as coronary heart disease, diabetes, anxiety and obesity in adults age 45 and older. Sleeping too much puts you at greater risk of coronary heart disease, stroke and diabetes than sleeping too little.
Takedown request   |   View complete answer on premierhealth.com


Can You Get Too Much Sleep?



Why am I sleeping 12 hours a day and still tired?

Characteristics of hypersomnia

In extreme cases, a person with hypersomnia might sleep soundly at night for 12 hours or more, but still feel the need to nap during the day. Sleeping and napping may not help, and the mind may remain foggy with drowsiness.
Takedown request   |   View complete answer on betterhealth.vic.gov.au


Can too much sleep shorten your life?

According to the NHS, “most adults need between six and nine hours of sleep every night.” Though now, a new global study has found that people who sleep for more than eight hours a night have a greater risk of cardiovascular disease and premature death.
Takedown request   |   View complete answer on countryliving.com


What is long sleeper syndrome?

Long sleeping is an uncommon sleep finding or disorder characterized by the body's inclination to remain asleep for longer periods of time than would otherwise be deemed typical. This often results in 10 to 12 hours of sleep each night for people with the disorder.
Takedown request   |   View complete answer on sleepassociation.org


What happens to your brain when you sleep too much?

Summary: While the effects of sleep deprivation are well known, researchers discover sleeping too much could have a detrimental effect on your brain. A new study reports sleeping more than eight hours per night can reduce cognitive ability and reasoning skills.
Takedown request   |   View complete answer on neurosciencenews.com


Why do I love sleeping so much?

“If you are obsessed with sleeping or have an intense desire to stay in bed, you could be suffering from a condition called clinomania. That doesn't mean that there aren't people who can experience symptoms similar to addiction and even withdrawal in association with sleep, or lack thereof.”
Takedown request   |   View complete answer on psychologytoday.com


Why do I still feel tired after 8 hours of sleep?

Most likely, you're still tired after eight hours of sleep because of these three factors: (1), you don't know your sleep need, (2) you're not taking into account your sleep efficiency, and (3) you carry sleep debt.
Takedown request   |   View complete answer on risescience.com


Why do I feel tired after sleeping 10 hours?

If you sleep more than you need to you're probably going to wake up from a later sleep cycle, meaning you'll feel groggy and tired even though you've slept more. It's the weekend and you can't wait to sleep in; it's been a long week and a good 10 hours of sleep will do you wonders, right?
Takedown request   |   View complete answer on insider.com


Why do I sleep more than 8 hours?

Other possible causes of oversleeping include the use of certain substances, such as alcohol and some prescription medications. Other medical conditions, including depression, can cause people to oversleep. And then there are people who simply want to sleep a lot.
Takedown request   |   View complete answer on webmd.com


Is it normal for a teenager to sleep 16 hours?

Most of the time, this is a perfectly normal aspect of adolescence. This sudden change in sleep patterns, even if it's perfectly normal, probably looks like a serious problem.
Takedown request   |   View complete answer on outbacktreatment.com


Can you sleep for 24 hours?

There have documented cases of people having as dramatic as 72 hour cycles, in which they would stay awake for 48 straight hours, and then sleep for 24 straight hours as a regular sleeping pattern. There are only a few known dramatic cases such as that though, and most cases fall within the 25 or 26 hour range.
Takedown request   |   View complete answer on sleepassociation.org


Why do I sleep so much Covid?

Fatigue can drain your energy and keep you from doing day-to-day things when you're down with a viral sickness like COVID-19 or long-haul COVID-19. To manage your health and ease fatigue symptoms while you're sick or post-COVID, you should: Accept that fatigue is a real side effect of having COVID-19.
Takedown request   |   View complete answer on webmd.com


Does oversleeping make your brain age faster?

It took the scientists by surprise that getting 7–8 hours of sleep each night was associated with the highest cognitive functioning. Both shorter and longer duration of sleep caused a dip in performance. Interestingly, this effect was constant, regardless of age.
Takedown request   |   View complete answer on medicalnewstoday.com


What is fuzzy brain?

Brain fog is characterized by confusion, forgetfulness, and a lack of focus and mental clarity. This can be caused by overworking, lack of sleep, stress, and spending too much time on the computer.
Takedown request   |   View complete answer on bangkokhospital.com


Why am I sleeping 16 hours a day?

Idiopathic Hypersomnia

This sleep disorder is characterized by difficulty waking13, excessive sleepiness, and the inability to feel rested after sleeping at night or napping during the day. With this disorder, you may sleep as much as 14 to 18 hours a day.
Takedown request   |   View complete answer on sleepfoundation.org


Do long sleepers live longer?

'Speculative' Results? There was a 65% higher death rate for people who regularly slept less than 5 hours on all nights, compared with people who regularly slept 6 to 7 hours per night. There was a 25% higher death rate for people who averaged 8 hours or more of sleep on all nights.
Takedown request   |   View complete answer on webmd.com


Are deep sleepers smarter?

The early bird may get the worm, but the night owl may be smarter – according some research. Recent studies suggest that those who deviate from their preordained sleeping patterns may do so because they are more intelligent than those who go to bed early.
Takedown request   |   View complete answer on lifehack.org


What is a person called who loves to sleep?

CLINOPHILE. A person who loves to sleep and is obsessed with bed rest can also be called as CLINOMANIAC.
Takedown request   |   View complete answer on quora.com


Why do I want to sleep all the time and have no energy?

You may be too exhausted even to manage your daily affairs. In most cases, there's a reason for the fatigue. It might be allergic rhinitis, anemia, depression, fibromyalgia, chronic kidney disease, liver disease, lung disease (COPD), a bacterial or viral infection, or some other health condition.
Takedown request   |   View complete answer on webmd.com


Is it OK to sleep 6 hours a night?

Getting only six hours of sleep each night is considered a poor sleep schedule that can result in sleep deprivation and lead to poor mental health and potential sleep disorders. You can survive on six hours of sleep but that would not be good for your long-term health.
Takedown request   |   View complete answer on medicinenet.com
Previous question
What are fatty liver warning signs?