What to do when inhaling dengue mosquito spray?

This is an automatically translated article.

The article is professionally consulted by Master, Doctor Nguyen Thi Nhat - Infectious Disease Specialist - Department of Medical Examination & Internal Medicine - Vinmec Hai Phong International General Hospital.
Dengue mosquito spray belongs to the group of Pyrethrine origin, used by the Ministry of Health to prevent dengue epidemics in the community. Mosquito spray is safe for human health because it is diffused over a large area and the concentration is very small. However, if used incorrectly, mosquito spray can cause symptoms such as dizziness, respiratory failure, nausea, allergies....

1. Is mosquito spray harmful to human health?

Dengue mosquito spray used by the Ministry of Health belongs to the group of pyrethrine origin, belongs to the latest generation, and is widely used in the world. Through testing in all three regions of the country, it has shown that it is safe for public health and effective in killing mosquitoes.
Mosquito spray is sprayed space in a small volume, extremely small amount of chemicals in the form of mist. After a few hours, the amount of chemicals in the mosquito spray will diffuse in the space, so it will not affect human health, including the elderly and children. After spraying mosquito repellent, people need to wait at least an hour to enter the house safely, at this time the amount of medicine has diffused and the smell of medicine is no longer there. In case the child is easily irritated and the person with respiratory illness should wait about two to three hours after spraying and then enter the house.
Although the mosquito spray used by the Ministry of Health does not cause human poisoning when used properly, if used in excess of the permitted level, it can affect humans and the environment. , livestock, contaminating water sources and aquatic animals.
Specifically, pyrethroids in general can cause acute poisoning if people inhale a large amount (from 30ml or more) for a long time. The drug will stimulate bronchial secretions causing smooth muscle spasms, central nervous system depression and decreased consciousness, causing redness, itching, low blood pressure ...
Therefore, sprayers need knowledge about the type of drug. medicine, spray level, drug dosage, fully equipped with masks, coats... to prevent poisoning. In case of spraying at home, it is necessary to buy a drug licensed by the Ministry of Health for use, carefully read the manufacturer's instructions to avoid adverse effects on health.

Hít phải một lượng thuốc phun muỗi lớn có thể khiến con người bị tụt huyết áp

2. How to deal with mosquito spray poisoning

If strictly followed the instructions of the Health sector on the use of mosquito repellent for dengue fever, health effects are very rare.
Some cases of sensitive locality may have manifestations such as: red eyes, nausea, cough, runny nose, itching .... should be washed thoroughly with clean water many times. If it does not help, you need to go to a medical facility to be examined.
In case of eye contact with mosquito spray in particular or insecticide in general, it should be washed with clean water several times within 15-20 minutes. See a doctor if the condition does not improve, bring a sample of the product.
Clothes and shoes contaminated with mosquito repellent should be removed and washed before reuse.
In case of swallowing mosquito spray, drink 1-2 glasses of water and quickly bring the product label to the nearest medical facility. The level of treatment complies with the guidelines of the Health sector.

3. How to prevent poisoning when spraying mosquito

Mặc trang phục bảo hộ khi phun thuốc muỗi

Carefully read and follow the manufacturer's instructions for use. Do not keep mosquito spray near the reach of children. Do not leave the medicine near food or pets. Wash hands, wash clothes, shoes clean after each spraying. Do not break the bottle or throw the bottle into the river or stream when the medicine runs out. Dengue fever prevention by non-chemical mosquito control measures is still the safest and most effective long-term solution. Currently, the Pyrethroids-based mosquito spray used by the Ministry of Health has not been recorded to have other effects on human health such as causing cancer, gene mutations.... However, it is necessary to strictly follow the instructions for use to protect health and safety.
Master. Doctor. Nguyen Thi Nhat has more than 10 years of experience in the field of artificial kidney, and in the field of infectious diseases, examination and management of patients with kidney disease and infectious diseases. Currently working as a Doctor of Infectious Diseases, Department of General Internal Medicine, Vinmec Hai Phong International General Hospital

Please dial HOTLINE for more information or register for an appointment HERE. Download MyVinmec app to make appointments faster and to manage your bookings easily.

What to do when allergic to mosquito spray?

The United States Agency for Disease Control and Prevention recommends the use of insecticides to prevent diseases caused by mosquitoes. In tropical or subtropical countries, mosquito spray plays an important role in preventing malaria, dengue fever... Mosquito spray only works on sprayed skin or adjacent skin. close. Mosquito spray does not kill mosquitoes, but only works to make mosquitoes less attracted to the area.

more...

Bleeding gums: Severe sign of dengue fever

The beginning of the rainy season is the time when dengue fever spreads quickly and can easily become an epidemic. When infected with dengue fever, patients can self-treat and rest at home, but if there are signs such as bleeding gums, vomiting blood, black stools

more...

If you have this level of dengue fever, pay attention to the hospital immediately

According to statistics from the World Health Organization (WHO), more than 22,000 people die each year from dengue fever and more than half of the victims are children. Dengue fever can lead to dangerous complications, even death if we ignore the initial symptoms. When you have dengue fever at this level, you need to pay attention to being hospitalized immediately.

more...

Pay attention when bathing patients with dengue fever

When having dengue fever, many patients avoid bathing and washing their hair because they are afraid that bathing will make them sicker and have a worse fever. However, this is not a good habit. So what is the right way to bathe and wash your hair when having dengue fever?

more...

How dangerous is dengue fever?

Currently, the dengue fever epidemic situation in some provinces and cities across the country is complicated. Many patients have been subjective and have not gone to the doctor to treat themselves at home, leading to the disease becoming more serious. So how dangerous is dengue fever? What should be done when infected?

more...

Is dengue fever on day 5 about to go away?

The incidence of dengue fever is increasing and there is a risk of an epidemic. Therefore, a correct understanding of the clinical course of the disease, especially the most dangerous stage of the disease, helps us to come up with timely treatment solutions, limiting unfortunate complications that may occur.

more...