Hot weather makes people very uncomfortable, so in the hot summer, many people like to turn on the air conditioner at home or in the office. Although this can reduce the body temperature a lot, it is also easy to cause air conditioning disease. So, what causes people to suffer from air conditioning disease? There are three main reasons. Causes of air conditioning disease First The stimulation of excessive cold causes a difference in human skin temperature. That is, the temperature of the limbs is lower than that of the trunk, and the hands and feet cool down. The human body's ability to regulate temperature is powerless to cope with this. second In an air-conditioned super-cooled room, the negative ions are almost zero. Negative ions in the air are air molecules with negative charges. They can refresh people and improve human body functions. They are called "vitamins" in the air. If there are no negative ions, people will feel that the air is "stale", feel chest tightness, panic, dizziness, weakness, and their work efficiency and health status will be significantly reduced. According to measurements, the number of negative ions per square centimeter in an ordinary room is fifty, but it can be reduced to less than ten after using an air conditioner. third When people go from the high temperature outdoors or other houses to an air-conditioned room, the temperature difference is large and the temperature changes suddenly. The autonomic nervous system of the human body is difficult to adapt, and symptoms of air-conditioning disease will appear. They are irritable, nervous, insomnia, etc. |
<<: These symptoms that occur in summer are actually caused by air conditioning disease!
Many men are prone to testicular moistness. If th...
In daily life, most women clean their private par...
Men need to take care of their kidneys, because t...
Boys often have nosebleeds. Considering that the ...
We begin to pay attention to the changes in our c...
Many people feel that having cold hands and feet ...
You may sweat for no apparent reason when you sle...
In daily life, we often hear many female friends ...
The penis is a very important sexual organ for me...
There are many problems with the male penis, and ...
Premature ejaculation is very common among middle...
Right testicular pain is a more common clinical l...
Many teenagers or men sweat a lot from their geni...
Menstruation is a period that non-pregnant women ...
Big Sanyang belongs to hepatitis B. The incidence...