Is it harmful to human health to burn mosquito coils in a bedroom while sleeping?
Lighting mosquito coils in a bedroom while sleeping is generally harmful to the human body and may cause symptoms such as nausea and vomiting.
Mosquito coils typically contain pyrethroid insecticides, dyes, and other additives. When burned in a poorly ventilated room during sleep, although they effectively kill mosquitoes, flies, and other harmful insects, the fumes released can strongly irritate the human body. This may lead to dizziness, and in severe cases, trigger respiratory infections, pharyngitis, or asthma attacks.
Inhaling excessive amounts of mosquito coil smoke may result in aplastic anemia. Long-term exposure could lead to chronic poisoning and even leukemia, posing serious health risks. It is recommended to keep windows open for ventilation when using mosquito coils at night, and to place them away from the head of the bed to minimize direct exposure and reduce inhalation, thereby preventing potential harm.
In addition, it's essential to open windows for ventilation after using mosquito coils and wait until the odor has completely dissipated before going to sleep.