What are disadvantages of using air conditioner?

Answer 1

1. When we frequently use the air conditioner, the air conditioning disease will occur. It is

characterized by fatigue weakness, cough or fever and so on.

2. Air conditioner's energy consumption is considerable. It will consume a lot of energy.

3. Low temperatures will lead to a sharp contraction of blood vessels, poor blood flow and joint pain. As the temperature difference between indoor and outdoor, people often will feel hot and cold, this will result in the body conditioning system disorders. Imbalance easily lead to people suffering from

headaches and colds. "Cold" feeling will make the sympathetic nerve in the excited state. It will lead to intra-abdominal blood vessels and decrease gastrointestinal motility, which cause other uncomfortable symptoms. In the female, cold stimulation can affect ovarian function, result in barriers to ovulation occurs. The most obvious symptom is abnormal menstruation.

4. Air anion can inhibit human central nervous system and plays a role in the regulation of cortical function. However, the air conditioner filter can absorb excess anions in the air, resulting in increased

indoor cation. The normal ratio of anions and cations is out of balance lead to human physiological

disorders, and clinical symptoms may occur. Rooms installed air conditioner are generally sealed. So this

will make the air became turbid, increase the number of bacteria, increase the density of harmful gases such as carbon dioxide, and reduce the ion density. If there are people smoking indoors, which would aggravate the deterioration of indoor air. Human stay in this environment for too long is bound to make people dizzy.

5. If patients with allergic rhinitis long stay in air-conditioned room, it is likely to cause the

recurrence of allergic rhinitis. They are a Biology easily lead to allergic rhinitis. And they most like to live in an environment close to 25 ℃. Therefore, to physical health, people who long-term stay in air-conditioned room need to occasionally open windows for ventilation. Sheets and bedding should always laundry with 60 ℃ hot water. Carpets need to be vacuumed regularly. Curtains should be regularly cleaned .