
1. Setting the air conditioner temperature too low or the fan speed too high can have adverse effects.
Many people try to reduce the heat by adjusting the air conditioner temperature too low or turning the fan to the highest speed. This can lead to discomfort due to the temperature difference between indoors and outdoors. Especially, the elderly and young children may experience headaches, sore throats, respiratory infections, or nasal congestion, asthma, etc. The ideal temperature to set the air conditioner should be between 26 and 28 degrees Celsius to prevent shock to the body.

You should also avoid turning the fan on at high speed because the wind from the fan blowing in a high-temperature environment will also be at a high temperature. This can affect the surface temperature of your skin, causing pores to clog up, preventing sweat from escaping, making the body feel hotter, and more tired.
2. Using fans and air conditioners for extended periods
If you use a fan or air conditioner for too long, it can cause sweat to evaporate quickly, reducing the body's secretion, leading to a reduced sense of thirst. Therefore, most people drink less water, leading to dehydration, fatigue, and significant lethargy.

Parents should also be mindful not to let young children stay under the air conditioner continuously for 4 hours except at night when sleeping. Because children may experience dry skin or dehydration in an air-conditioned room. Therefore, children need to drink water regularly and place a bowl of water under the air conditioner to avoid dehydration.
3. Using fans and air conditioners immediately after bathing
Doctors warn against using fans or air conditioners immediately after bathing. Sudden temperature differences can prevent the body from sweating properly. Therefore, users may experience colds, pneumonia, especially those with brain blood vessel diseases, at risk of stroke or sudden death.
After being exposed to the sun, you should wipe off sweat thoroughly and rest for a while before entering an air-conditioned room. In the case of being in an air-conditioned room, you should turn them off for about 30 minutes before opening the door to allow the body to adapt to the outside temperature.
4. Exiting or entering an air-conditioned room suddenly
Similar to using fans or air conditioners immediately after bathing, entering and leaving an air-conditioned room suddenly can also prevent the body from adapting quickly to temperature changes, which can cause dizziness. Sudden temperature changes can make the body feel tired, lethargic, dizzy in mild cases. Severe cases can cause rapid heartbeat, rapid breathing followed by slow breathing and difficulty breathing.
5. Failure to regularly clean the air conditioner
Many families neglect to clean the air conditioner after a period of use. The air conditioner contains many bacteria, dust, mold that are not regularly wiped, which can affect the health of users. You may experience allergies, severe pneumonia, or even death due to the dangerous Legionella bacteria in the air conditioner.

Dirty air conditioners create conditions for these bacteria to thrive and grow. During operation, these bacteria are scattered in the air through the wind and enter the human body through the respiratory tract.
These are the mistakes when using fans and air conditioners that affect health that you cannot overlook. Remember to keep them in mind for reference. Don't forget to follow Media Mart to quickly update the most useful information.