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Very normal performance. Everyone's constitution is different, some people can withstand a fan blowing on their head, and some can't. The so-called tolerable and unbearable are also relative.
The landlord should be the type that can't bear it, so it's prone to migraines. In the future, when you sleep at night, don't blow the fan on your head, it's best to blow it from your feet to your head. If the upper body is really hot, set the time or set the wind, and the sleep wind is the best.
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When the electric fan blows for a long time, the sweat evaporates quickly and takes away more heat from the body surface parts blown by the wind, which reduces the local temperature at once, while the sweat evaporates very slowly in the parts that cannot be blown by the wind, so that the sweat excretion on the body surface is out of balance, and the body surface temperature is unbalanced, which is easy to cause diseases. Mild cases of nasal congestion, runny nose, upper respiratory tract infection, and severe cases of other diseases.
It is recommended that you schedule a time before going to bed at night.
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Yes, and it is very channel, mainly caused by cold, and it is easy to cause a cold and fever if you don't pay attention.
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Yes, that's normal! The home should be ventilated and ventilated, and the hair should be dry and regular before going to bed, and this situation will basically rarely occur!
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All people can't blow electric fans all night, which can cause upper respiratory tract infections, which is usually called a cold, I wish you good health!
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As long as you don't let the wind source blow on you, although it doesn't feel obvious, but there will be a weak wind in the house when you blow it like this, and when you calm down, it's still very cool, so there will be no problem.
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It's definitely not good, try not to blow too much, especially when you sleep at night, don't blow the fan all night, so as not to cause discomfort to the body.
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If you don't pay attention to blowing, you will have facial paralysis! It has been reported.
I'm sure I've got a cold when I blow it all night! So it's better to set the time!
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It is recommended that you time it, and you can also open the timer when you wake up in the heat.
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It is recommended that if your abundance can be timed, it will be timed.
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What do you need to pay attention to when blowing electric fans: In the hot summer, turn on the electric fan, the breeze is blowing, and it is not pleasant, but there are many people who get sick due to improper use of electric fans, and the reason is that many people lack the common sense of using electric fans. Some people are too greedy for coolness, so they put the fan very close to their body and blow it for a long time.
In this way, the sweat evaporates quickly on the side that can be blown into the wind, and the body surface temperature drops significantly, and the side that is not blown is slow to evaporate, the epidermal temperature is relatively high, and the blood vessels on the body surface are still in a state of relaxation, which eventually leads to the loss of balance in the body's blood circulation, and the sweat excretion is unbalanced, and symptoms such as headache, dizziness, and general malaise may occur, and severe strokes can also be induced. When some people are too hot and sweaty, they suddenly blow with an electric fan, which is easy to cause heat cold; If you also blow the fan while sleeping, it is easy to cause a cold. How to use the fan correctly?
First of all, the wind speed should not be too large: modern science believes that the indoor wind speed is best controlled at 0 2-0 5 meters per second, especially in the room with good ventilation and in the place where there is too much wind, the wind speed of the fan should not be too large. Secondly, it is not advisable to blow directly to people:
Blowing directly, the wind evil is easy to invade the body, especially when the body is weak or sweating profusely, it is best to let the fan blow towards a corner; For children, the elderly, and people who are weak, it is better to use less electric fans to blow the air, because "where the evil is, its qi will be empty", but you can use an electric fan to adjust the indoor airflow, so as to indirectly cool down. Finally, it should be noted that when you sweat a lot, do not immediately blow the wind in the situation of sitting or lying still, because at this time, the blood vessels on the surface of the whole body are dilated, and the sudden cool breeze blows will often cause blood vessels to constrict, and sweating will stop immediately, resulting in the loss of balance between heat production and heat dissipation in the body, and the excess heat will not be excreted; In addition, after the cool breeze blows, the local defense function decreases, and viruses and bacteria invade, which can produce upper respiratory tract infection, muscle and joint pain, and some even abdominal pain and diarrhea. In short, we must pay attention to the method of using electric fans, otherwise good things will become bad things, which will be bad for your health.
Luo Chen 2008-06-25 14:29 report.
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The amount of sweat in the human body evaporates, and all parts should be balanced. When blowing the fan, the sweat on the side close to the fan evaporates quickly, the surface temperature drops, and the blood vessels constrict, while the surface temperature on the other side is still high, and the blood vessels expand. If it takes too long, it will disrupt the balance of the human body's surface, and in your case, it will cause headaches.
Just keep warm and avoid using air conditioners and fans irrationally again.
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It's totally possible, but be careful not to blow for a long time to avoid catching a cold, especially after falling asleep, because the blood circulation is slow at this time, and it is easy to have problems.
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