Many species regularly adopt a sleeping posture (such as lying down with closed eyes), experience altered brain activity and physiological functioning (dreaming), and so on.
The many bodily systems all depend on sleep, both the non-REM and REM phases of which are considered essential.
According to Healthline. That there are a few reasons why we shouldn’t use fans at night:
1. Sinus Affection
The continual airflow also has the potential to dry out your nasal passages, which may have an effect on your sinuses.
Your body may try to adjust to the dryness by creating more mucus than usual. The symptoms of congestion, stuffiness, and sinus pain are exacerbated in this state.
2. Can Result In Migraines And Headaches
In particular, if you let your fan run all night and it gets to the point where it blasts dry air, you may find that you suffer from headaches and migraines more frequently.
Cold temperatures have been demonstrated to stimulate the trigeminal nerve and restrict the blood vessels in the brain, both of which can lead to a headache.
While other studies have found no causal link between fans and headaches or migraines, they have found that allergies brought on by stuffy indoor air can bring on such symptoms.
3. Fans Have A Habit Of Gathering Dust From Miles Away
They could be hazardous for people with asthma and allergies if they aren’t cleaned routinely. The fans appear to be circulating dusty air into the room at night, as seen by the accumulation of dust on the blades.
4. Falls into a habit
Never disregard other types of compulsion as unimportant. If you discover that you need a fan in order to fall asleep, you may be hooked on them without even realizing it.