- Fans can circulate dust and allergens.
- Experts say they also irritate the cervical and nasal passages.
A cool breeze that blows at night makes your sleep calmer ̵
However, according to sleep experts, the subjects may lead to an increase in allergies and other unpleasant symptoms.
The fan moves the air through the room, causing dust and pollen (19459018) to enter your sinuses, "Sleep Advisor says," if you're prone to allergies, asthma and hay fever, it can cause a lot of trouble. "
(MORE: Brutal Heat Wave Grips Europe )
A fan in a window can also pull pollen and other allergy triggers from the outside.
Sleeping with the fan on may be for some people be more pleasant, especially if it blocks loud neighbors or cools a room.
"There's nothing like a fan that's poisonous," said Dr. len horovitz, a pulmonologist at lenox hill hospital in new york city, opposite live "Umluft has nothing to look for."
But Horovitz said a ventilator can dry out the mouth and nasal passages and aggravate already irritated airways.
And dirty fan That's a different story. Experts say you should clean them often to prevent the allergy deficit from containing more fuel. In particular, ceiling fan blades are notorious for collecting a layer of dust.
According to Sleep Advisor, a fan can dry out skin and eyes and even cause stiff, sore muscles, although Horovitz said the latter can be caused more often by air conditioning.
Experts say most people do not have to give up sleeping with a fan. Sleep Advisor recommends that when a fan triggers your allergies or asthma, you're trying to get one that's spinning instead of hitting you directly, and above all, keeping it clean.
"Again, there is no inherent danger of sleeping with something like this in your bedroom," said the sleep adviser. "It's a matter of preference and finding the right one for your needs."
Weather Company's primary journalistic mission is to report on current weather news, the environment, and the importance of science to our lives. This story does not necessarily represent the position of our parent company IBM.