Preventing pesticide poisoning | Pesticides are chemical substances designed to control or eliminate harmful organisms such as insects, rodents, weeds, or fungi. Although their primary purpose is to protect human health, agriculture, and living environments, improper use of pesticides can pose significant risks to humans, animals, and the ecosystem. Understanding safety guidelines and the scientific principles behind pesticide application is essential to prevent poisoning, environmental contamination, and long-term health issues.
What Are Pesticides and Why Are They Used?
Pesticides include a wide range of chemicals such as insecticides, rodenticides, herbicides, fungicides, and disinfectants. These substances help eliminate pests like ticks, bedbugs, rodents, and fungal infestations. However, despite their benefits, pesticides can affect more than just the targeted pests. Airborne particles, droplets, or surface residues may enter the human or animal body through inhalation, skin absorption, or accidental ingestion, leading to acute or chronic poisoning.
Environmental and Health Risks of Improper Pesticide Use
Improper use of pesticides does not only harm pests—it can unintentionally impact beneficial insects, wildlife, pets, and humans. Toxic compounds may remain in the environment for long periods, contaminating soil, water, and air. Vulnerable groups—including children, the elderly, pregnant women, and individuals with respiratory or cardiovascular diseases—are at greater risk of pesticide-related health effects.
Exposure may lead to:
- Respiratory complications
- Skin allergies or irritations
- Eye damage
- Neurological symptoms
- Long-term toxic accumulation in the body
Essential Safety Principles When Working With Pesticides
To reduce risks, strict safety guidelines must be followed during pesticide application:
1. Carefully Read Labels and Safety Instructions
Every pesticide product includes detailed information such as:
- Physical and chemical properties
- Health risks
- First-aid instructions
- Proper storage conditions
Reading and understanding this information before use greatly reduces hazards.
2. Remove Vulnerable Individuals From the Area
During spraying and for 48 hours afterward, the following groups should not enter the treated environment:
- Children
- Elderly individuals
- Pregnant women
- People with asthma, allergies, or cardiovascular conditions
3. Ensure Adequate Ventilation
Maintain airflow and ventilation before, during, and after pesticide application. Proper air circulation reduces toxic vapor accumulation.
4. Protect Food and Kitchenware
All food items, dishes, and containers must be tightly sealed and stored safely away from potential contamination.
5. Use Personal Protective Equipment (PPE)
Professional applicators and homeowners should wear:
- Protective clothing
- Gloves
- Safety goggles
- Masks or respirators
- Protective footwear
These items protect against direct exposure to toxic chemicals.
6. Avoid Eating, Drinking, or Smoking During Application
Food and beverages can easily become contaminated with pesticide particles. Avoid all consumption during and immediately after spraying.
7. Do Not Spray Against Wind or During Rain
Spraying against the direction of the wind increases inhalation risks and causes pesticide drift, affecting nearby people, animals, and vegetation. Rainwater can wash chemicals into the soil or water systems, increasing environmental contamination.
Professional Pest Control Services
If you encounter harmful pests such as insects or rodents, relying on trained professionals ensures safe and effective treatment. Companies with experienced technicians—such as Sampashan—use approved pesticides, proper equipment, and expert techniques to control pests while minimizing risks to your health and the environment. Professional service also ensures higher efficiency, long-term results, and greater customer satisfaction.
Scientific References
- World Health Organization (WHO). Pesticides and Their Health Impact.
- U.S. Environmental Protection Agency (EPA). Pesticide Safety and Toxicity Guidelines.
- Food and Agriculture Organization (FAO). Guidelines on Pesticide Management.
- National Institute for Occupational Safety and Health (NIOSH). Safe Handling of Pesticides.
- International Agency for Research on Cancer (IARC). Evaluation of Pesticide Carcinogenic Risks.

