Why do some people sleep with their mouths open?
Do you really know? 
About this episode
Let’s be honest, sleeping with an open mouth isn’t the most graceful of images, but in reality it’s pretty common. If you’ve ever woken up with a dry mouth or a puddle of drool on your pillow, maybe it happened to you. One of the reasons is because the muscles in our face stay tense throughout the day, but relax when we go to sleep. People sleep with their mouths open when they breathe through their mouths, and there are actually a number of reasons why that happens! Is it not just down to gravity then? Does mouth breathing have any health consequences? In under 3 minutes, we answer your questions! To listen to the last episodes, you can click here: How does pollution affect my mental health? What is the soft evening concept from Tiktok? What is Hugh Jackman’s 85% rule? A podcast written and realised by Joseph Chance. In partnership with upday UK. Learn more about your ad choices. Visit megaphone.fm/adchoices
Listen to this episode in English to learn English
Podcast episodes are one of the highest-density ways to absorb English at native pace. Why do some people sleep with their mouths open? from Do you really know? gives you natural dialogue, unscripted speech, and vocabulary that actually appears in real conversations.
In the Clue app, every word in the transcript is tappable. Tap an unknown word, see the translation in your language instantly, and keep listening without breaking flow.