But according to some experts, keeping a fan on overnight may have a several cons that you may want to be aware of to protect your health. Sleeping with a fan may in fact end up circulating not just air but also pollen and dust too, which isn't ideal for those suffering from allergies or asthma, Sleep Advisor reports. "Take a close look at your fan," The Sleep Advisor suggests. (Image: Getty Images)Your skin may also suffer from the fan being on all night as it can dry it out. Sleep Advisor also warned the cool air could result in you waking up in the morning feeling stiff.

Source: Daily Mirror July 20, 2021 16:37 UTC