This site is reader-supported. If you click and purchase any recommendations, we may receive a small commission at no extra cost to you.
You might believe you know all about sleep, but many common sleep beliefs are just myths1. In fact, 43% of online news stories about spiders were just to shock people1. Misunderstandings about sleep can really harm your health and well-being. This article will clear up the most common sleep myths and give you the facts for better sleep.
Key Takeaways
- Sleep deprivation has long-term negative effects on overall health
- Sleep quality and continuity are crucial, not just sleep duration
- Alcohol and light in the bedroom can disrupt sleep quality
- Women are more prone to sleep disruptions than men
- Napping does not make up for lack of nighttime sleep
Sleep Myth: Your Body Gets Used to Lack of Sleep
Many think the human body can get used to not sleeping enough. But, sleep deprivation and chronic sleep loss really hurt our health and well-being2.
It might feel like you’re getting used to not sleeping much, but you’re actually facing bigger issues. Persistent sleep deprivation affects how well you do during the day. It can mess with your memory, focus, and creativity. It also harms your metabolism, heart, immune system, hormone levels, and mental health2.
The Reality: Sleep Deprivation Has Long-Term Negative Effects
Blue light from devices can stop your body from making melatonin, which is key for sleep2. Using devices before bed is a big reason for sleep problems2. As we get older, we sleep less because our body’s clock changes, making us wake up earlier2.
Persistent Sleep Deprivation Impacts Overall Health
Some people might get used to sleeping less, but not getting good sleep for a long time is bad for our health2. It’s not just about how long you sleep, but how well you sleep that matters2.
“Chronic snoring may indicate obstructive sleep apnea, a serious sleep disorder.”3
Fixing sleep problems is key to staying healthy. Getting help and making good sleep habits can lessen the bad effects of not sleeping enough.
Sleep Myth: Sleep Duration is the Only Important Factor
Sleeping for a certain amount of time is key, but it’s not the only thing that matters. Sleep quality and sleep continuity are just as important for good rest and feeling well4.
When you wake up a lot at night, it can mess up your sleep cycle. This means you might not get enough deep sleep, even if you sleep 7-9 hours4. This can make you feel tired and not fully awake, even after a full night’s sleep4.
To really get good sleep, it’s not just about sleeping enough. It’s about sleeping well and without interruptions5. Keeping a regular sleep cycle and avoiding sleep breaks helps you wake up feeling fresh5.
“Sleep quality is just as important as sleep quantity. Fragmented sleep can leave you feeling fatigued, even if you’re getting the recommended hours.”
The Importance of Sleep Quality and Continuity
About 7-9 hours of sleep is what most adults need4. But, only 59% of Americans get this much sleep4. Things like sleep apnea, getting older, being overweight, having diabetes, or depression can make sleep poor and make you feel sleepy all day4.
Broken sleep continuity is bad for your health. It can lead to more breast cancer, higher death rates, and more work accidents4. It’s important to keep a steady sleep cycle and avoid sleep breaks for your health5.
Sleep Myth: Stay in Bed Until You Fall Asleep
Experts say you shouldn’t stay in bed until you fall asleep. Instead, get up and do something relaxing in a quiet place. Then, go back to bed when you feel sleepy6. This helps your bed stay linked with sleep, not wakefulness.
Many think staying in bed will help them sleep. But, it can make things worse. Your brain starts to see the bed as a place of wakefulness and anxiety6. So, getting up and doing something calming is better.
Having a regular bedtime routine and sleep hygiene practices helps you sleep better. You can read, stretch, or listen to soft music to relax7. This routine tells your brain it’s time to sleep.
Remember, your bed should be for sleeping, not staying awake. If you’re awake for 20 minutes, get up and relax until you’re sleepy again6. This way, you avoid tossing and turning, leading to better sleep.
Sleep Myth: Alcohol Before Bed Improves Sleep
A drink or two might make you feel relaxed and sleepy at first. But, it actually hurts the quality of your sleep8. Studies show that drinking before bed messes with sleep cycles, makes waking up more often, and makes snoring and sleep apnea worse8. Drinking doesn’t help with REM sleep, which is key for remembering things and handling emotions9.
Alcohol Negatively Impacts Sleep Quality
Most adults need seven to nine hours of sleep, but everyone is different9. Drinking alcohol, even a little, can make sleep quality drop by almost 10%. Drinking more can cut it down by 24%10. Heavy drinkers see a 40% drop in sleep quality10.
Stopping or cutting down on drinking before bed is key to good sleep habits8. Choosing better sleep and avoiding alcohol leads to deeper, more refreshing rest. This means better health and happiness9.
“Alcohol reduces REM sleep, vital for memory and emotional processing,” explains a sleep researcher9.
Sleep Myth: A Warm Bedroom is Best for Sleeping
The temperature of your bedroom is key to good sleep. Many think a warm bedroom is best, but that’s not true. Studies say the ideal temperature is in the mid-60s Fahrenheit111213.
Our body temperature drops when we sleep. A warm room can mess with this and disrupt sleep11. A hot room leads to restlessness and poor sleep quality11. But a cooler room helps with the changes your body goes through while sleeping.
Try to keep your bedroom between 65-68 degrees Fahrenheit13. This supports your body’s natural sleep cycle and helps you sleep better12. A cooler room means a more comfortable, uninterrupted sleep.
“Hot and stuffy bedrooms are linked to worse sleep quality compared to bedrooms with a temperature of 65-70° F.”11
Finding the right balance in your sleep environment is key. The bedroom temperature is a big part of that. Keeping your room in the mid-60s Fahrenheit helps you sleep deeply and restfully.
Sleep Myth: Sleeping with a Light On is Harmless
Many think leaving a light on while sleeping is okay, but it’s actually harmful14. Even with closed eyes, small amounts of light can mess with your body’s natural sleep cycle15. This can lead to worse sleep quality and more sleep problems15. Studies show that a light on at night can hurt your health and well-being.
One big issue with sleeping with a light on is it can stop your body from making melatonin14. Melatonin helps you sleep and wake up on time. A bright bedroom can stop this production, making it hard to sleep well.
Also, a light on can strain your eyes and might lead to weight gain14. Bright light can make your eyes tired and uncomfortable, affecting your sleep. Plus, being exposed to light at night can increase the risk of obesity and other health issues.
To get better sleep, try to make your bedroom as dark as possible15. If it’s hard to block out all light, an eye mask can help. A dark room helps your body get the sleep it needs for good health.
“Darkness is as important to our health as light. Sleeping with a light on disrupts the body’s natural circadian rhythms and can lead to a host of health problems.” – Dr. Sarah Ballantyne, Ph.D., author of “The Paleo Approach”
In conclusion, the idea that sleeping with a light on is safe is wrong. Understanding how important darkness is for sleep and health helps you make your bedroom better. This can greatly improve your well-being141516.
Debunking Sleep Myths: You Eat Spiders in Your Sleep
Many think people swallow spiders while sleeping, but this is just a myth. It’s based on wrong info and fear of spiders. But, the truth is quite different17. The idea that we swallow eight spiders a year is not true, and there’s no proof or stories to back it up18. In fact, the chance of a spider ending up in your mouth while you sleep is very low, almost as unlikely as winning the Powerball.
17 Spiders stay away from beds because they don’t find them interesting unless there are bed bugs. They don’t see humans as food and are warned off by the vibrations we make while sleeping18. They prefer to live in quiet spots where they can spin webs, not in the warm, moist place of a human mouth.
19 Studies found mistakes in about 43% of news stories about spiders from 2010 to 2020. Many stories were written to shock and get shared online18. While it’s possible a spider might enter your mouth while you sleep, it’s very unlikely and not something to worry about.
19 Arachnophobia, or fear of spiders, affects a lot of people, from 2.7% to over 11%19. But, less than 1% of spiders are dangerous to humans. This shows how spiders help control insect populations.
17 Spiders don’t want to crawl into people’s mouths at night, and it’s unlikely you’d swallow one while sleeping18. Our movements in sleep scare them off because they’re sensitive to vibrations. So, it’s not likely a spider would come near you while you’re sleeping.
In conclusion, the idea of swallowing spiders in your sleep is just a myth19. To keep spiders away, fix screens, seal gaps, remove webs, keep your home dry, and use traps in hidden spots. Knowing the truth helps us beat the fears and myths around spiders and sleep.
Sleep Myth: Women and Men Have Equal Risk of Insomnia
Research shows women are more likely to have sleep problems than men20. In the U.S., 1 in 4 women have insomnia symptoms, and 1 in 7 adults get chronic insomnia20. Women with insomnia are also at higher risk for heart issues, mood changes, and obesity20.
Women’s sleep issues come from hormonal changes, stress, and health problems like mood disorders and pregnancy sleep issues21. Sadly, women are often not tested for sleep problems like sleep apnea, which is a big problem21.
Gender differences in sleep affect health and well-being. Knowing these differences helps doctors give better care to women. They can create treatments that help women sleep better and live better lives20.
“Not sleeping well can lead to serious health problems, like heart disease and cancer. It’s important for everyone to focus on getting enough sleep and seek help if they have sleep issues.”
Sleep Myth: Napping Makes Up for Lack of Nighttime Sleep
A short nap can give you a boost during the day, but it’s not a replacement for good sleep at night. Naps don’t go through the same sleep stages as night sleep. Many try to nap to make up for lack of sleep, but it can mess up their sleep schedule even more22.
Naps might make it tough to sleep well at night, and long ones can make you feel groggy. Napping isn’t bad in itself, but using it to deal with sleep deprivation doesn’t help. If you need a nap, keep it under 30 minutes and take it early in the afternoon23.
“The average adult needs a total sleep time of seven to nine hours per day.”22
Napping can’t replace missing out on good night’s sleep. It might give you a quick energy lift, but it doesn’t let your body go through the important sleep stages needed for health and feeling refreshed. To get the best sleep, stick to a regular sleep schedule and aim for solid night’s rest23.
Sleep Myth: Snoring is Harmless and Can’t Be Reduced
Snoring is not always harmless. Loud and frequent snoring can signal a serious sleep disorder called obstructive sleep apnea (OSA)24. Mild snoring now and then is usually okay, but if it keeps you or your partner awake, you should see a doctor.
Loud Snoring May Indicate Sleep Apnea
Obstructive sleep apnea means your airway partly or fully blocks during sleep, causing poor sleep and breathing stops24. Snoring is a key sign of OSA, often with pauses in breathing24. Without treatment, OSA can lead to high blood pressure, heart disease, and stroke.
If you or your partner notice loud, constant snoring with pauses in breathing at night, see a doctor24. Getting help for sleep disorders like OSA is key for your health.
There are ways to treat snoring and sleep apnea, like changing your lifestyle, using devices, or surgery in some cases24. Don’t ignore sleep problems; take steps to get the sleep you need.
Condition | Adult AHI Range | Pediatric AHI Range |
---|---|---|
Mild OSA | ≥ 5 to | ≥ 1 to ≤ 5 events/hour |
Moderate OSA | ≥ 15 to | > 5 to ≤ 10 events/hour |
Severe OSA | ≥ 30 events/hour | More than 10 events/hour |
Snoring is not something to ignore. If you or someone close to you has loud, constant snoring, get medical advice to fix the problem and improve sleep and health2524.
“Snoring is not harmless; depending on the individual’s anatomy, it can lead to obstructive sleep apnea, which poses health risks such as daytime fatigue and cardiovascular issues.”
Conclusion
This article has debunked common sleep myths, giving readers the facts to better their26 sleep quality and health. It’s key to clear up false beliefs about sleep, as they can lead to bad sleep habits and not enough rest27. Experts have found 20 sleep myths, like “the brain is not active during sleep,” which are highly false.
Keeping a regular sleep schedule is vital for good sleep hygiene26. Irregular sleep can cause “social jet lag,” hurting your brain function and health. Also, blue light from devices and too much alcohol can make it hard to fall asleep and lower sleep quality26. The National Sleep Foundation says aim for 7-9 hours of good sleep each night, as everyone needs different amounts.
Getting enough high-quality, uninterrupted sleep is key for staying healthy in body and mind26. Short naps can boost your mood, alertness, and brain power. Managing stress with mindfulness, meditation, or deep breathing can also help with sleep. Make smart choices about your26 sleep habits to get the rest your body needs.
FAQ
Does the body get used to lack of sleep?
Is sleep duration the only important factor for good sleep?
Should I stay in bed until I fall asleep?
Does alcohol before bed improve sleep?
What is the ideal bedroom temperature for sleeping?
Is it okay to sleep with a light on?
Do spiders really crawl into people’s mouths while they sleep?
Are women and men equally prone to sleep problems?
Can napping make up for lack of nighttime sleep?
Is snoring always harmless?
Source Links
- Myths and Facts About Sleep – https://www.sleepfoundation.org/how-sleep-works/myths-and-facts-about-sleep
- Common Sleep Myths, Busted | NEOM Wellbeing – NEOM Wellbeing UK – https://neomwellbeing.com/blogs/sleep/common-sleep-myths-busted
- 10 Common Sleep Myths Debunked: Separating Fact from Fiction – https://rightcarepatch.com/blogs/4-reasons-to-use-a-rightcare-cgm-patch/10-common-sleep-myths-debunked-separating-fact-from-fiction
- Sleep myths: An expert-led study to identify false beliefs about sleep that impinge upon population sleep health practices – https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6689426/
- Sleep Smarter: Debunking Common Myths About Sleep – https://studentlearning.stanford.edu/remote-learning/productivity-and-motivation/sleep-smarter-debunking-common-myths-about-sleep
- < Popular myths about sleep, debunked – https://www.npr.org/transcripts/1196978496
- 12 Sleep Myths Debunked and One that May be True | WHOOP – https://www.whoop.com/us/en/thelocker/sleep-myths-debunked/
- Debunking Myths about Sleep – Behavioral Psych Studio – https://behavioralpsychstudio.com/debunking-myths-about-sleep/
- 8 common sleep myths debunked – https://www.livescience.com/common-sleep-myths-debunked
- Busting 7 Popular Sleep Myths and the Real Tricks to Get Better Rest – https://www.cnet.com/health/sleep/busting-7-popular-sleep-myths-and-the-real-tricks-to-get-better-rest/
- 15 sleep myths debunked | MDLinx – https://www.mdlinx.com/article/15-sleep-myths-debunked/lfc-3733
- Debunking Sleep Myths: What Are The Facts? – https://www.cosyhousecollection.com/blogs/cosyliving/debunking-sleep-myths-what-are-the-facts
- Sleep Myths Debunked | Blog | The Mattress Store – https://mattresshub.com/sleep-myths/
- Sleep scientist debunks common sleep myths – https://www.savoirbeds.com/six-sleep-myths-with-dr-rebecca-robbins/
- 10 Myths and Facts About Sleep | Sleep Reset – https://www.thesleepreset.com/blog/myths-and-facts-about-sleep
- Debunking Sleep Myths | HillRag – https://www.hillrag.com/2023/08/17/debunking-sleep-myths/
- Fact or Fiction? People Swallow 8 Spiders a Year While They Sleep – https://www.scientificamerican.com/article/fact-or-fiction-people-swallow-8-spiders-a-year-while-they-sleep1/
- Do we really eat spiders in our sleep? – https://www.deseret.com/u-s-world/2023/12/4/23988276/do-we-eat-spiders-in-our-sleep/
- How Many Spiders Do You Eat In Your Sleep? | Sleep Foundation – https://www.sleepfoundation.org/sleep-faqs/how-many-spiders-do-you-eat-in-your-sleep
- Seven Common Myths and Misconceptions About Insomnia Debunked – https://www.therecoveryvillage.com/mental-health/insomnia/insomnia-myths/
- < Popular myths about sleep, debunked – https://www.npr.org/transcripts/1196978496?fbclid=IwAR0hjuNuEerTxaYMdYX8N-8ln_aYB5zzucEgRb1i8DT6beBE7OFY8OetdkU
- Test Your Knowledge About Sleep – https://www.webmd.com/sleep-disorders/sleep-fact-fiction
- Sleep Myths Debunked | Sleepopolis – https://sleepopolis.com/education/sleep-and-insomnia-myths-debunked/
- Snoring: Harmless or Dangerous? – https://www.sleepfoundation.org/snoring/is-snoring-harmless
- Sleep Expert Debunks Common Sleep Myths – https://www.wired.com/video/watch/sleep-expert-debunks-common-sleep-myths
- Debunking Sleep Myths and Achieving Better Sleep Hygiene – https://www.erthecode.com/blogs/news/debunking-sleep-myths-and-achieving-better-sleep-hygiene
- Sleep myths: an expert-led study to identify false beliefs about sleep that impinge upon population sleep health practices – https://asu.elsevierpure.com/en/publications/sleep-myths-an-expert-led-study-to-identify-false-beliefs-about-s