Is Sleeping 9 Hours A Night Too Much?

How long can a human sleep?

How much sleep do you need?Average Sleep Needs by AgeYoung adults (18 to 25 years old)7 – 9 hrs6 – 11 hrsAdults (26 to 64 years old)7 – 9 hrs6 – 10 hrsOlder adults (65+)7 – 8 hrs5 – 9 hrsSource: National Sleep Foundation7 more rows.

Why do I feel sleepy even after sleeping for 8 hours?

One of the simplest explanations is that it could be due to your body requiring more rest than the average person. However, it is also likely that your tiredness is due to the lack of quality sleep at night, rather than the quantity of it.

Can oversleeping cause brain fog?

We all know from first-hand experience that sleeping too little makes most of us groggy and prone to brain fog the following day. Lack of sleep wears us down over time. But you’ve also probably noticed that oversleeping can make you feel discombobulated and like you woke up on the wrong side of the bed, too.

Is 9 hours of sleep better than 8?

The standard in the literature is that healthy sleepers spend more than 90% of the time in bed asleep, so if you’re in bed for eight hours, a healthy sleeper might actually sleep for only about 7.2 hours. 8.5 hours of sleep is the new eight hours.

Why do I sleep 9 to 10 hours a night?

Possible causes of oversleeping Oversleeping is called hypersomnia or “long sleeping.” This condition affects about 2 percent of people. People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best.

How can I get 9 hours of sleep at night?

10 Tips to Get More SleepGo to sleep at the same time each night, and get up at the same time each morning, even on the weekends.Don’t take naps after 3 p.m, and don’t nap longer than 20 minutes.Stay away from caffeine and alcohol late in the day.Avoid nicotine completely.Get regular exercise, but not within 2-3 hours of bedtime.More items…•

What is the longest time a person has slept?

Randy Gardner (record holder)Randy GardnerBorn1946 (age 73–74)OccupationRecord holderKnown forLongest time without sleep

Does sleeping too much kill brain cells?

A study published this week in the Journal of Neuroscience found that staying awake too long destroys brain cells in mice, and may do the same in humans. It’s the first study to show (if only in animals) that sleep loss can lead to irreversible brain cell damage.

Why do I love sleeping so much?

It’s the body’s way of recharging and healing. For some people, it’s also a great escape. Dreaming is fun, and sleep is a way to get away from problems in the real world. Sleep enthusiasts know that a good snooze is a great cure for things like stress, anxiety, and a bad mood.

Does oversleeping cause weight gain?

Obesity . Sleeping too much or too little could make you weigh too much, as well. One recent study showed that people who slept for nine or 10 hours every night were 21% more likely to become obese over a six-year period than were people who slept between seven and eight hours.

Is it bad to sleep 10 hours a night?

Although a small percentage of people actually need 10 hours, for most adults sleeping more hours than the recommended amount may indicate an underlying health concern. In addition, regularly sleeping more than the suggested amount may increase the risk of obesity, headache, back pain, and heart disease.

How many hours is oversleeping?

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. This is followed by sleep disorders such as sleep apnea, idiopathic hypersomnolence, as well as depression.

What’s the longest you can go without sleeping?

The longest recorded time without sleep is approximately 264 hours, or just over 11 consecutive days. Although it’s unclear exactly how long humans can survive without sleep, it isn’t long before the effects of sleep deprivation start to show. After only three or four nights without sleep, you can start to hallucinate.

What is the best time to sleep and wake up?

Sleep calculatorWake-up timeBedtime: 7.5 hours of sleep (5 cycles)Bedtime: 9 hours of sleep (6 cycles)6 a.m.10:15 p.m.8:45 p.m.6:15 a.m.10:30 p.m.9 p.m.6:30 a.m.10:45 p.m.9:15 p.m.6:45 a.m.11 p.m.9:30 p.m.17 more rows

Can too much sleep damage your brain?

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.

Does oversleeping make you depressed?

It’s important to remember that oversleeping is a possible symptom of depression and that oversleeping doesn’t cause depression. But it can exacerbate and worsen depression symptoms, Dr. Drerup explains. “If someone’s oversleeping, they may wake up and feel like they’ve missed out on the day,” she says.

Can you be addicted to sleep?

“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.”

Does sleeping too much increase weight?

The truth is, sleeping too much has negative effects on health and well-being—and may also contribute to weight problems. Research suggests there’s a link between too much sleep and weight gain. As with too little sleep, there is a greater risk of obesity among people who sleep too much.