There are a lot of extremely common myths about how the air on airplanes is "recycled", stale, full of germs, even so far as "they lower the oxygen level to get people to sleep" and stuff like that. https://www.askthepilot.com/questionanswers/cabin-air-qualit...
>even so far as "they lower the oxygen level to get people to sleep"
Is that really a bad thing? My experience on long haul flights is that most people sleep. Some people even voluntarily take drugs so they fall asleep sooner/easier.
Is that really a bad thing? My experience on long haul flights is that most people sleep. Some people even voluntarily take drugs so they fall asleep sooner/easier.