{"id":26683,"date":"2022-07-06T00:00:00","date_gmt":"2022-07-06T00:00:00","guid":{"rendered":"https:\/\/blog.saatva.com\/is-sleeping-with-a-fan-on-bad-for-you\/"},"modified":"2024-07-25T20:16:01","modified_gmt":"2024-07-25T20:16:01","slug":"is-sleeping-with-a-fan-on-bad-for-you","status":"publish","type":"post","link":"https:\/\/www.saatva.com\/blog\/is-sleeping-with-a-fan-on-bad-for-you\/","title":{"rendered":"Pros and Cons of Sleeping With a Fan On"},"content":{"rendered":"\n<p>When the temperature climbs, it\u2019s only natural to turn on a fan\u2014especially when you go to sleep. It\u2019s an easy and instantaneous way to feel cooler as you catch some Z\u2019s.<\/p>\n\n\n\n<p>Surprisingly, though, sleeping with a fan might not be the best for your health. Read on to learn about the pros and cons of sleeping with a fan on. Plus, discover tips for minimizing the side effects of sleeping with a fan on you and other strategies to sleep cool.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Benefits of sleeping with a fan on<\/strong><\/h2>\n\n\n\n<p>First, let\u2019s start with the clear benefits of sleeping with a fan on.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Keeps you cool and comfortable<\/strong><\/h3>\n\n\n\n<p>The primary purpose of a fan is to make you feel cooler. If you sleep warm or if your bedroom gets too hot at night, \u201ca fan is a good alternative to keep the sleep environment cooler, which helps maintain a lower body temperature overnight needed for sleep,\u201d says&nbsp;<a href=\"https:\/\/www.carlearaweiss.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Carleara Weiss<\/a>, PhD, RN, and sleep science advisor for&nbsp;<a href=\"https:\/\/aeroflowsleep.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Aeroflow Sleep<\/a>. (Here\u2019s how&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/sleep-with-bedroom-door-open-or-closed\/\" target=\"_blank\" rel=\"noreferrer noopener\">sleeping with your bedroom door closed<\/a>&nbsp;can aid in temperature regulation.)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Provides white noise<\/strong><\/h3>\n\n\n\n<p>One of the top benefits of sleeping with a fan is the&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/does-white-noise-help-you-sleep\/\" target=\"_blank\" rel=\"noreferrer noopener\">white noise<\/a>&nbsp;it creates. White noise refers to a broad sound frequency.<\/p>\n\n\n\n<p>\u201cDisruptive noises outside the sleep environment can affect how we fall asleep and&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/waking-up-middle-of-night\/\" target=\"_blank\" rel=\"noreferrer noopener\">wake us up in the middle of the night<\/a>,\u201d says Weiss. \u201cA white noise machine or a fan filters at least some of the unwanted sounds, helping sleep and promoting relaxation.\u201d&nbsp;<sup>[1]<\/sup><\/p>\n\n\n\n<p>A fan is also an affordable way to create white noise instead of purchasing a white noise machine, adds Weiss.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Freshens up the air<\/strong><\/h3>\n\n\n\n<p>Weiss says&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/how-to-improve-air-quality-in-bedroom\/\" target=\"_blank\" rel=\"noreferrer noopener\">bedroom air quality<\/a>, temperature, and humidity can all affect sleep. A fan can help remove CO2 accumulated from breathing, which can result in better sleep.<sup>&nbsp;[2]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cuts your electricity bill<\/strong><\/h3>\n\n\n\n<p>When it comes to your electricity bill,&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/how-to-sleep-cool\/\" target=\"_blank\" rel=\"noreferrer noopener\">air conditioning<\/a>&nbsp;can make it go sky-high, particularly during the summer. A fan requires less electricity, which means you may not have to use your air conditioner quite as much.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Drawbacks of sleeping with a fan on<\/strong><\/h2>\n\n\n\n<p>There are also some negative side effects of sleeping with a fan on you. Here, we\u2019ll answer the question: Is it bad to sleep with a fan on?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Increases allergies<\/strong><\/h3>\n\n\n\n<p>\u201cPeople with&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/allergies-and-sleep\/\" target=\"_blank\" rel=\"noreferrer noopener\">allergies<\/a>&nbsp;may struggle while sleeping with a fan because it circulates dust, pollen, or other allergens accumulated in the sleep environment,\u201d Weiss says.&nbsp;<sup>[3]<\/sup>&nbsp;If you don\u2019t suffer from allergies or asthma, then using a fan at night could be a good option for you.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Causes congestion<\/strong><\/h3>\n\n\n\n<p>Does sleeping with a fan make your nose stuffy? Well, yes\u2014it actually can. Nasal congestion can be one of the downsides of sleeping with a fan on, particularly for those who are more susceptible to allergies, explains Weiss.&nbsp;<sup>[4]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Dries out your skin and eyes<\/strong><\/h3>\n\n\n\n<p>With air constantly hitting you, dryness can be one of the side effects of sleeping with a fan on. Along with drying out your skin, Weiss says sleeping with a fan on can cause sinus irritation, dry eye, and a sore throat.&nbsp;<sup>[4]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Worsens muscle aches<\/strong><\/h3>\n\n\n\n<p>Did you know that sleeping with a fan on can actually produce muscle aches? \u201cStiff or sore muscles can result from continued exposure to cool air,\u201d Weiss says.&nbsp;<sup>[5]<\/sup>&nbsp;\u201cIn addition, the constant breeze can lead to neck and&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/best-mattress-for-back-pain\/\">back pain<\/a>&nbsp;the following day.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to reduce the negative effects of sleeping with a fan on<\/strong><\/h2>\n\n\n\n<p>So, is it bad to sleep with a fan on? No, not if you work to mitigate the negative effects. Try these approaches if you deal with allergies, congestion, dryness, and muscle aches as a result of sleeping with a fan on. If they don\u2019t help, it may be time to leave the fan out of your bedroom.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aim for a clean environment:\u00a0<\/strong>Try your best to\u00a0<a href=\"https:\/\/www.saatva.com\/blog\/allergy-proof-bedroom\/\" target=\"_blank\" rel=\"noreferrer noopener\">keep allergens out of your bedroom<\/a>, which can be accomplished through regular vacuuming, dusting, cleaning the blades, and using an air purifier or filter if necessary.\u00a0<sup>[6]<\/sup><\/li>\n\n\n\n<li><strong>Point your fan in another direction or keep it at a distance:\u00a0<\/strong>For those experiencing stiff or sore muscles, Weiss suggests keeping the fan pointed away from you, preferably into a wall, to prevent this problem. Keeping it a bit far away can help as well.<\/li>\n\n\n\n<li><strong>Set a timer:<\/strong>\u00a0Perhaps you only need the fan on while you fall asleep. Setting it on a timer means it won\u2019t run all night, so you can decrease its negative effects.<\/li>\n\n\n\n<li><strong>Use a\u00a0<\/strong><a href=\"https:\/\/www.saatva.com\/blog\/benefits-of-sleeping-with-humidifier\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>humidifier<\/strong><\/a><strong>\u00a0instead of a fan:\u00a0<\/strong>Weiss says this can be helpful to people who experience nasal congestion, sinus irritation, dry eye, and sore throat.\u00a0<sup>[7]<\/sup><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Other ways to sleep cool<\/strong><\/h2>\n\n\n\n<p>A fan isn\u2019t the only way to sleep cool throughout the night. Instead, you can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Focus on your mattress and accessories:<\/strong>\u00a0Aside from a fan or air conditioning, investing in a mattress, pillow, and blanket with a cooling system or temperature control are good ways to sleep better, Weiss says. (Check out our guide to the\u00a0<a href=\"https:\/\/www.saatva.com\/blog\/best-mattress-for-cool-sleeping\/\" target=\"_blank\" rel=\"noreferrer noopener\">best cooling mattresses<\/a>.)<\/li>\n\n\n\n<li><strong>Turn to cotton:\u00a0<\/strong>Weiss says an affordable alternative to temperate-smart products is simply using bedding made with 100% cotton. (Here\u2019s\u00a0<a href=\"https:\/\/www.saatva.com\/blog\/best-sheets-to-keep-you-cool\/\" target=\"_blank\" rel=\"noreferrer noopener\">how to choose cooling sheets<\/a>.)<\/li>\n\n\n\n<li><strong>Take a warm bath:<\/strong>\u00a0While it may seem counterintuitive,\u00a0<a href=\"https:\/\/www.saatva.com\/blog\/baths-and-sleep\/\" target=\"_blank\" rel=\"noreferrer noopener\">taking a warm bath right before bed<\/a>\u00a0can actually help lower your core body temperature.\u00a0<sup>[8]<\/sup>\u00a0That\u2019s because your body will try to cool itself down after being immersed in warm water.<\/li>\n\n\n\n<li><strong>Go loose:\u00a0<\/strong>Be sure to wear loose pajamas in 100% cotton\u2014or\u00a0<a href=\"https:\/\/www.saatva.com\/blog\/benefits-of-sleeping-naked\/\" target=\"_blank\" rel=\"noreferrer noopener\">sleep nude<\/a>\u00a0if you prefer.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQs<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Why do I sleep better with a fan on?<\/strong><\/h3>\n\n\n\n<p>Sleeping with a fan on can certainly help improve&nbsp;<a href=\"https:\/\/www.saatva.com\/blog\/what-is-sleep-quality\/\" target=\"_blank\" rel=\"noreferrer noopener\">sleep quality<\/a>&nbsp;due to its cooling effect and providing white noise. However, Weiss says this depends on whether you experience allergies, asthma, or muscle pain the next day.<\/p>\n\n\n\n<p>\u201cPeople without these problems tend to sleep well with a fan, while others have difficulty sleeping and experience symptoms the next day or several days after sleeping with a fan,\u201d she notes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Is it bad to sleep with a fan blowing on you?<\/strong><\/h3>\n\n\n\n<p>Can sleeping with a fan make you sick? Hypothetically, yes, if you\u2019re prone to allergies, congestion, dryness, or muscle aches. If these symptoms don\u2019t ring true for you, then sleeping with a fan can be a great option.<\/p>\n\n\n\n<p>Otherwise, you should strive to keep dust and pollen out of your bedroom, point the fan away from you, or set the fan on a timer if you feel like you&nbsp;<em>must<\/em>&nbsp;sleep with a fan on. A humidifier is a good replacement if sleeping with a fan proves impossible.<\/p>\n\n\n\n<p><em>We put popular cooling products to the test to see if they could really improve your sleep quality. Here are the&nbsp;<\/em><a href=\"https:\/\/www.saatva.com\/blog\/best-cooling-sleep-products\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>best products to keep you cool while sleeping<\/em><\/a><em>.<\/em><\/p>\n\n\n\n<p><strong>References<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lu, Y., Huang, H., &amp; Lin, Y. (2020). Spectral Content (colour) of Noise Exposure Affects Work Efficiency. Noise &amp; Health, 22(104), 19-27.\u00a0<a href=\"https:\/\/doi.org\/10.4103\/nah.NAH_61_18\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.4103\/nah.NAH_61_18<\/a><\/li>\n\n\n\n<li>Kang, M., Yan, Y., Guo, C., Liu, Y., Fan, X., Wargocki, P., &amp; Lan, L. (2024). Ventilation causing an average CO2 concentration of 1,000 ppm negatively affects sleep: A field-lab study on healthy young people. Building and Environment, 249, 111118.\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.buildenv.2023.111118\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.buildenv.2023.111118<\/a><\/li>\n\n\n\n<li>Wilson, J. M., &amp; Platts-Mills, T. A. E. (2018). Home Environmental Interventions for House Dust Mite. The journal of allergy and clinical immunology. In practice, 6(1), 1\u20137.\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.jaip.2017.10.003\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.jaip.2017.10.003<\/a><\/li>\n\n\n\n<li>Wolkoff, P. (2018). The mystery of dry indoor air \u2013 An overview. Environment International, 121, 1058-1065.\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.envint.2018.10.053\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.envint.2018.10.053<\/a><\/li>\n\n\n\n<li>University of Chicago. It&#8217;s cold outside! Do your joints hurt?\u00a0<a href=\"https:\/\/www.uchicagomedicine.org\/forefront\/prevention-and-screening-articles\/2021\/january\/its-cold-outside-do-your-joints-hurt\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.uchicagomedicine.org\/forefront\/prevention-and-screening-articles\/2021\/january\/its-cold-outside-do-your-joints-hurt<\/a><\/li>\n\n\n\n<li>Asthma and Allergy Foundation of America. Air Cleaners: What You Need to Know.\u00a0<a href=\"https:\/\/community.aafa.org\/blog\/air-cleaners-what-you-need-to-know\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/community.aafa.org\/blog\/air-cleaners-what-you-need-to-know<\/a><\/li>\n\n\n\n<li>Mayo Clinic. Humidifiers: Ease skin, breathing symptoms.\u00a0<a href=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/common-cold\/in-depth\/humidifiers\/art-20048021\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.mayoclinic.org\/diseases-conditions\/common-cold\/in-depth\/humidifiers\/art-20048021<\/a><\/li>\n\n\n\n<li>Haghayegh, S., Khoshnevis, S., Smolensky, M. H., Diller, K. R., &amp; Castriotta, R. J. (2019). Before-bedtime passive body heating by warm shower or bath to improve sleep: A systematic review and meta-analysis. Sleep medicine reviews, 46, 124\u2013135.\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.smrv.2019.04.008\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.smrv.2019.04.008<\/a>\u00a0<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>When the temperature climbs, it&#8217;s only natural to turn on a fan-especially when you go to sleep. It&#8217;s an easy and instantaneous way to feel cooler as you catch some Z&#8217;s.<\/p>\n","protected":false},"author":70,"featured_media":26684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[389,390],"tags":[],"coauthors":[418],"guest":[],"host":[],"class_list":["post-26683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sleep-health","category-sleep-tips"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/posts\/26683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/users\/70"}],"replies":[{"embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/comments?post=26683"}],"version-history":[{"count":2,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/posts\/26683\/revisions"}],"predecessor-version":[{"id":32915,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/posts\/26683\/revisions\/32915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/media\/26684"}],"wp:attachment":[{"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/media?parent=26683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/categories?post=26683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/tags?post=26683"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/coauthors?post=26683"},{"taxonomy":"guest","embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/guest?post=26683"},{"taxonomy":"host","embeddable":true,"href":"https:\/\/www.saatva.com\/blog\/wp-json\/wp\/v2\/host?post=26683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}