Sleeping with a fan on is something most people do without a second thought when the weather heats up – but experts have issued a warning against doing so.
Trying to get to sleep during a heatwave can be a tough task – especially when temperatures get so high that you’re still boiling even when you’ve kicked off all the sheets.
So, naturally, some people leave their fans on overnight to keep the air circulating and provide a little bit of relief.
Well, it turns out that can actually do you more harm than good, according to the experts.
According to The Sleep Advisor, as a fan moves air around a room, it can also whip up tiny dust and pollen particles – especially if your fan has been stored away collecting dust for most of the year – which can irritate those with allergies or asthma.
As well as potentially sending dust flying, fans can also cause issues by drying out the air around you.