unilad homepage
unilad homepage
  • News
    • UK News
    • US News
    • World News
    • Crime
    • Health
    • Money
    • Sport
    • Travel
  • Music
  • Technology
  • Film and TV
    • News
    • DC Comics
    • Disney
    • Marvel
    • Netflix
  • Celebrity
  • Politics
  • Advertise
  • Terms
  • Privacy & Cookies
  • LADbible Group
  • LADbible
  • SPORTbible
  • GAMINGbible
  • Tyla
  • UNILAD Tech
  • FOODbible
  • License Our Content
  • About Us & Contact
  • Jobs
  • Latest
  • Archive
  • Topics A-Z
  • Authors
Facebook
Instagram
X
Threads
TikTok
YouTube
Submit Your Content
Doctor explains why sleeping with the windows closed could be ruining your sleep
Home>News>Health
Published 10:58 20 Apr 2025 GMT+1

Doctor explains why sleeping with the windows closed could be ruining your sleep

There could be a simple reason why you aren't sleeping so great

Gerrard Kaonga

Gerrard Kaonga

google discoverFollow us on Google Discover
Featured Image Credit: Getty Stock Image

Topics: Health, Mental Health, News, UK News, Sleep, TikTok

Gerrard Kaonga
Gerrard Kaonga

Gerrard is a Journalist at UNILAD and has dived headfirst into covering everything from breaking global stories to trending entertainment news. He has a bachelors in English Literature from Brunel University and has written across a number of different national and international publications. Most notably the Financial Times, Daily Express, Evening Standard and Newsweek.

Advert

Advert

Advert

A doctor has said the simplest thing might be preventing you from getting a good nights sleep each night.

Everyone loves a good sleep, but while you might hope you wake up feeling refreshed and ready to attack the day each day... that is rarely the case.

Well, whether you sleep with the window open or not could be contributing to a poor night's sleep, according to a doctor.

If you lived in a perfectly warm climate, sleeping with the window open might be an easy fix, but if you are in a cold climate, yeah, that just isn’t happening.

Advert

After hearing the potential health benefits, you might attempt to brave it.

It's worth noting that there are a lot of other factors with sleep as well, like your mattress and pillows, screen time before bed, or eating late at night.

But, having the window open could also be a factor when it comes to getting enough shut eye.

Dr Eric Berg took to TikTok to share why this is exactly, and I'm sure many readers may have made a pretty close guess by this point.

Cold or not... you might need to brave it (Kinga Krzeminska / Getty)
Cold or not... you might need to brave it (Kinga Krzeminska / Getty)

If you guessed that it was because closing the window means there will be less oxygen and more CO2 in the room, congratulations, you are bang on the money.

Dr Berg explained: "You're in a room when the windows are not open and you're not getting enough oxygen, because maybe you don't also have enough plants in your room which give you oxygen, you may have a tendency to have more CO2 in that room.

"And just that alone can affect your sleep in a negative way. This is why, when you open the window if you can, or you get a plant next to where you're sleeping, you can definitely sleep better just for the fact that you're increasing the oxygen and you're lowering the CO2.

The doctor insisted people needed to get more oxygen(TikTok / Eric Berg)
The doctor insisted people needed to get more oxygen(TikTok / Eric Berg)

"So many people are spending all day in a room with a higher level of CO2 and not enough oxygen."

Fortunately, if the thought of opening the window in the winter months has you shivering despite wearing four layers and being under two blankets, fear not.

There are alternatives to reducing the amount of CO2 in your room.

That is, of course, getting a plant to put into your room.

However, if you are the sort of person who only has to look at a plant for it to start shrivelling up, then sadly opening the window may be the only option.

Choose your content:

23 mins ago
24 mins ago
29 mins ago
an hour ago
  • C-SPAN
    23 mins ago

    Awkward moment Chuck Schumer appears to rip huge fart during important Senate floor speech

    Chuck Schumer was delivering a speech to 100 senators when the awkward moment occurred

    News
  • Focus Features
    24 mins ago

    Every streaming platform you can watch Obsession on as indie horror breaks box office records

    Obsession is one of the biggest hitters of the year, the indie horror up there alongside some huge Hollywood titles.

    Film & TV
  • Getty Stock Image
    29 mins ago

    Man, 28, dies after 'unexpected gust of wind' messes with his parachute

    The man was rushed to hospital after falling from 30 feet

    News
  • Getty Images/Marvin Ibo Guengoer - GES Sportfoto
    an hour ago

    Nutritionist reveals why hydration breaks could decide who plays in FIFA World Cup Final

    Maybe the hydration breaks aren't something we should be rolling our eyes about after all...

    News
  • Doctor explains why sleeping with the windows closed could be ruining your sleep
  • Doctor explains how GLP-1 weight loss drugs could slash Alzheimer's risk
  • Doctor explains which unexpected body part could be the secret to a great night’s sleep
  • What happens to your body when you don't get enough sleep and 'ripple effect' it can lead to