What does oversleeping do to the 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. Source: University of Western Ontario.

What happens if you sleep too much?

Findings include: 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.

How does oversleeping affect you mentally?

In the Whitehall study, long sleepers (>8 hours) significantly complained of more depressive symptoms than did normal sleepers. This finding has been echoed across several surveys and meta-analyses which demonstrate higher rates of depression in those who sleep excessively relative to those with normal hours of sleep.

Is 12 hours of sleep too much?

But what about getting too much sleep? Is that even possible? Yes, it is. And sleeping too much — 10 hours or more — can harm your health.

What happens when you keep oversleeping?

Sleeping too much can negatively impact your immune system, mental health, heart health, and potentially lead to chronic diseases. Record your sleep patterns and improve your sleep hygiene to help stop oversleeping. Talk with your doctor about oversleeping if you are concerned about your sleep habits.

How Oversleeping Destroys Your Body

How many hours is oversleeping?

The Sleep Foundation defines oversleeping as sleeping more than nine hours in a 24-hour period. You've likely done that before when recovering from a stressful work week, or a busy travel weekend, or if your body was fighting a cold.

Is it OK to stay in bed all day once in a while?

Staying in bed all day by choice — what's known as bed rotting — may allow you to recharge, but too much time in bed can disrupt your mood and increase stress, experts say.

What is the longest someone has slept for?

A UK hypnotist named Peter Powers currently holds the record for the longest time asleep without waking. In 1959, he put himself into a hypnotic sleep that lasted an impressive eight consecutive days ( 2).

Is it bad to sleep for 2 days straight?

In medical terms, oversleeping means sleeping more than nine hours in 24 hours. It's associated with a higher risk of several conditions, including heart disease, stroke, and heart failure.

How do you recover from oversleeping?

Which is worse oversleeping or undersleeping?

Sleeping more or less than 7–8 hours per night could be bad for your health, with too much sleep being worse than too little, say researchers.

Is Sleep debt a real thing?

Sleep debt, also known as sleep deficit, is the difference between how much sleep you need and how much you actually get. When you sleep fewer hours than your body needs, you have a sleep debt. Sleep debt adds up over time and can negatively impact your health.

How do I stop oversleeping and laziness?

Why do I feel weird when I sleep too much?

Oversleep causes a feeling similar to feeling hung over and it's caused by the same biological function that gives you jet lag. We've all been there: It's been a long week at work, so Friday night, you reward yourself by going to bed early and sleeping in.

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.”

Why do I feel dizzy when I oversleep?

Prolonged bed rest and certain medications, such as beta-blockers, can also cause low blood pressure. For people who experience postural hypotension, standing up or getting out of bed slowly and gradually can help prevent dizziness or fainting. Wearing compression stockings during the day may also help some people.

Should I go to the ER if I haven't slept in 3 days?

Sleep deprivation isn't a condition that causes immediate, life-threatening problems, so it doesn't need emergency treatment. However, it can raise the risk of heart attack and stroke, both of which are emergency conditions that need immediate medical care.

Should I go back to sleep if I wake up tired?

Q: Should I go back to sleep if I wake up tired? If you wake up tired occasionally, it might just be a one-off poor night's sleep, so a little extra snooze could help. But if this is a recurring issue, it's essential to investigate the underlying causes rather than just trying to sleep more.

Who is the man who hasn't slept?

An 81-year-old farmer from Vietnam who claims to have not slept since 1973 has gone viral online. Decades-long insomnia: Thai Ngoc, who hails from Quang Nam province, spends his days tending to crops and ponds, as well as raising fish on his farm in the Na Trang valley.

What is the world record for going without sleep?

In January 1964, American student Randy Gardner sits on a bed next to various household objects he will later have to identify by memory as part of a sleep deprivation experiment in San Diego, Calif. Gardner set the world record during the experiment, staying awake for over 264 hours.

Is there a man who hasn't slept for 40 years?

Thai Ngoc has not slept since 1962. An 80-year-old man from Vietnam claims to have been wide awake for 60 years after a fever during his childhood left him unable to sleep. Thai Ngoc's one-of-a-kind case has left him restless since 1962. Ngoc's family, friends and neighbours have never seen him sleep.

What is a rot day?

A true bed rot day isn't about lying down for a quick nap, but about becoming one with your pillows, and it honestly feels so right. Once you're situated, you can scroll on your phone, snack, marathon a show — or just get some much-needed rest.

What is the sick bed syndrome?

The Increased Risk of 'Sick Bed Syndrome'

The presence of a lot of allergens and dust mites on your bed linen may also lead to 'sickbed syndrome'. Human beings shed a lot of skin and a lot of it is found in the bed. The reason is dust mites like a warm environment, which makes your bed a perfect breeding place.

Is it OK to have a lazy day in bed?

It gives your brain and body a break to recover. A 'Lazy Day' can prevent health problems caused by stress and strengthen your immune system. It regulates your sleep cycle and enhances sleep quality.