When homeowners ask whether pest control is safe, they typically have several major concerns: what are the health risks, what are the long-term effects, and what chemicals are used? The answers to these questions can vary depending on the pest problem you have and whether you choose to go the DIY route, or if you choose to hire a professional pest control company.
Health Risks
Homeowners are often concerned about the potential health risks associated with pest control treatments, and we want to help you understand the different risks between DIY pest control and hiring a professional. Understanding the risks and necessary precautions surrounding pest control treatments results in a better understanding of which process is right for you and how to best protect your family, your pets, and your belongings.
Table of Contents
- Health Risks
- Health Risks of Professional Pest Control
- Health Risks of DIY Pest Control
- Environmental Impact of Pest Control
- Long-Term Health Effects of Pest Control Chemicals
- Does It Smell After Pest Control?
- Do I Need to Wash Everything After Pest Control?
- How Many Hours After a Pest Control Service Do I Have to Wait to Go Home?
- Preparing Your Home for Pest Control
Health Risks of Professional Pest Control
Hiring a professional pest control company can resolve pest-related issues effectively and safely, but there are still some potential health risks associated with their services. However, professional companies take specific steps to reduce these risks to humans and pets. They have knowledge of appropriate dosage, application techniques, and targeted areas. By using the right amount of pesticides and applying them precisely where needed, they reduce the health risks and minimize the potential for overexposure or unnecessary pesticide use.
Professional pest control companies often have access to a wider range of insecticides and pesticides compared to those available for DIY (do-it-yourself) use. These professional-grade products may have higher concentrations of active ingredients or different formulations designed for more effective pest control. Some insecticides and pesticides used by professional pest control companies may be restricted for use by licensed professionals only. These products may have higher potency or specialized formulations that require professional handling.
Professional technicians are well-versed in the safe handling, storage, and disposal of pesticides. They follow strict guidelines and regulations to ensure the appropriate use of chemicals. This includes using protective equipment like gloves, masks, and coveralls to minimize direct contact with pesticides. They also take precautions to prevent contamination of surfaces, food, or water sources during the treatment process.
Many professional pest control technicians offer specific services for homes with pets. They may recommend temporarily relocating pets during the treatment or advising homeowners to keep pets away from treated areas until it is safe. Some companies offer pet-friendly pest control options, utilizing products specifically designed to minimize risks to animals.
It’s important to note that while professional pest control companies prioritize safety, homeowners should still follow the instructions and recommendations provided by the technicians. Open communication, proper preparation, and adherence to guidelines can further reduce any potential health risks associated with the treatment process.
Health Risks of DIY Pest Control
You can certainly do your own pest control, but there are some things to consider before deciding to do so. While DIY methods may be more cost-effective, they may not always provide the same level of effectiveness as professional pest control methods. Improper use of DIY pest control products can contaminate food, cooking utensils, or surfaces that come into contact with the chemicals. This can lead to the ingestion of contaminated food, posing risks of food poisoning or other health problems. Lastly, certain individuals may be more susceptible to the health risks associated with pesticides. People with respiratory issues, allergies, asthma, compromised immune systems, pregnant women, infants, or the elderly may be particularly vulnerable to the adverse effects of DIY pest control products.
Some chemical pesticides can pose health risks if not used correctly, both to humans and pets. Following instructions carefully and taking precautions, such as wearing protective clothing and gloves, is crucial. One significant risk is exposure to pesticides, commonly found in DIY pest control products such as sprays, powders, or baits. These pesticides often contain harmful chemicals that can be toxic if inhaled, ingested, or come into contact with the skin or eyes. Prolonged or improper exposure to pesticides can result in various adverse health effects, including respiratory issues, skin irritation, allergic reactions, or more severe conditions.
Environmental Impact of Pest Control
Another significant homeowner concern is the impact of pest control treatments on the environment. Homeowners want to know if the chemicals or methods used will be harmful to plants, wildlife, or the overall ecosystem.
Standard pest control methods typically involve using chemical pesticides to eradicate or control pest populations. These chemicals may have harmful effects on the environment and pose health risks to humans and pets if not used correctly. Some of the most commonly used chemical pesticides include pyrethroids, organophosphates, neonicotinoids, and carbamates. While they are effective in eliminating pests, they may also leave residual chemicals that seep into the soil or water system and cause potential health problems.
Eco-friendly pest control methods use methods and products that are safer for the environment, pets, and people. These methods may use natural substances, such as essential oils, herbs, and diatomaceous earth, which are less toxic and less likely to harm the environment. Physical pest control methods like traps may also be used to capture and release pests rather than kill them.
In addition to being safer for the environment and human health, eco-friendly pest control methods can be more effective in the long run. They focus on addressing the underlying causes of pest infestations, such as keeping food sources away from pests, maintaining good hygiene and cleanliness, and sealing off entry points, rather than just controlling the pest population. This can help prevent pest problems from recurring and reduce the need for chemical pesticides.
The main difference between standard and eco-friendly pest control methods is the type of products and techniques used. Standard methods focus on using chemical pesticides to eliminate pests, while eco-friendly methods use natural and less toxic products to control and prevent infestations.
Long-Term Health Effects of Pest Control Chemicals
Homeowners may worry about the long-term effects of pest control treatments. They want to ensure that the methods employed will not have negative consequences that persist beyond the initial treatment such as the presence of residual chemicals after pest control treatments. They want to know if these chemicals can linger in their homes and yards, posing a potential risk to their health or the health of their family members.
Insecticides
These are chemicals designed to kill or control insects. There are different kinds of insecticides, including pyrethroids, organophosphates, neonicotinoids, and carbamates. Insecticides work by attacking the nervous system of the insects and disrupting their normal functions.
Insecticides are designed to be toxic to insects, and some can also be toxic to humans and animals. Accidental ingestion, inhalation, or skin contact with concentrated insecticides can lead to acute toxicity, which can manifest as symptoms such as nausea, vomiting, dizziness, headache, respiratory distress, or in severe cases, seizures or even death. Immediate medical attention should be sought in case of suspected poisoning.
Rodenticides
Rodenticides are chemicals used to control rodent populations. The most common types of rodenticides are anticoagulant baits, which work by causing internal bleeding in rodents. Other types of rodenticides include zinc phosphide, bromethalin, and cholecalciferol.
Some rodenticides contain chemicals that can cause irritation, respiratory problems, or more serious health issues if absorbed into the body. Pets that accidentally consume or come into contact with rodenticides may experience poisoning symptoms, which can range from mild to severe, depending on the type and amount of rodenticide involved. Additionally, if rodenticides are used in outdoor areas, there is a risk of affecting wildlife populations, such as birds, squirrels, or rabbits.
Fumigants
Fumigants are gases that can penetrate porous materials and eliminate pests that are difficult to reach with other methods. Fumigants are commonly used to control drywood termites, bed bugs, and other pests that are hidden in furniture or cracks in walls.
Fumigants are primarily designed to be inhaled by pests, but if inhaled by humans, they can cause severe respiratory irritation and damage. Inhalation of fumigant gases can lead to symptoms such as coughing, shortness of breath, chest tightness, dizziness, headaches, and even more serious respiratory complications.
Some fumigants have been associated with reproductive and developmental effects. Prolonged exposure to certain fumigants, especially during pregnancy, can increase the risk of miscarriages, birth defects, or developmental disorders in the unborn child.
Repellents
Repellents are chemicals used to repel pests from an area. They work by creating a barrier that pests will not cross. Repellents are commonly used to control mosquitoes, flies, and other outdoor pests.
Some repellents, particularly those in aerosol or spray forms, can pose inhalation risks if used improperly. Inhaling repellent sprays directly or in high concentrations can cause respiratory irritation, coughing, or breathing difficulties. Direct contact with repellents can cause eye irritation, stinging, or temporary discomfort.
Insect Growth Regulators (IGR)
Insect growth regulators are chemicals that interfere with the normal development of pests. These chemicals work by disrupting the growth, maturation, or reproduction of insects. Growth regulators are often used to control fleas, mosquitoes, and cockroaches.
Direct contact with concentrated IGR formulations or improper handling can cause skin irritation, redness, or rash. Eye contact with IGRs may lead to eye irritation or temporary discomfort. Allergic reactions can manifest as skin rashes, hives, itching, or respiratory symptoms such as difficulty breathing or wheezing. If an allergic reaction occurs after using an IGR, discontinue use and seek medical advice.
Does It Smell After Pest Control?
The presence of odor after a pest control treatment can vary depending on the type of treatment used, the specific pest problem, and the products employed. Some pest control treatments, particularly those involving sprays or fogging, may leave a temporary odor that can linger for a short period. However, the intensity and duration of the odor should typically dissipate over time.
It is important to note that different insecticides have different odors, and some may be more noticeable than others. Additionally, factors such as ventilation and air circulation can affect how long the odor lingers in your home. Opening windows, running fans, and allowing fresh air to circulate can help speed up the dissipation process.
If you have concerns about the odor or if it persists for an extended period, it is recommended to contact the pest control company that conducted the treatment. They can provide you with specific guidance and address any questions or concerns you may have.
Remember, the presence of an odor does not necessarily indicate any harmful effects, but if you experience any unusual symptoms or discomfort, it is advisable to consult with a healthcare professional or contact a poison control center for further assistance.
Do I Need to Wash Everything After Pest Control?
It is generally recommended to clean and wash surfaces and items after a pest control treatment, although the extent of cleaning required may vary depending on the specific circumstances and the type of treatment used.
Always follow the instructions provided by the pest control professional or the product label. They may include specific recommendations for cleaning and post-treatment procedures. Allow sufficient time for the treatment to take effect before cleaning. Some treatments may require a waiting period to ensure the effectiveness of the pesticide.
If the treatment involved the kitchen area or other surfaces where food is prepared, it is essential to clean those surfaces thoroughly before using them again. Use warm water and mild detergent to clean countertops, cutting boards, utensils, and any other items that may have been exposed to the treatment. If your dishes, glasses, or utensils were left uncovered during the treatment, it is advisable to wash them before using them again. Use regular dishwashing soap and warm water to clean them thoroughly.
If any linens, clothing, or fabric items were exposed to the treatment or if there is a lingering odor, it is a good idea to launder them. Follow the care instructions for each item and use the appropriate detergent and water temperature.
Consider vacuuming or dusting treated areas to remove any residual pesticide particles or dead insects. Empty the vacuum bag or canister afterward and dispose of the contents properly.
How Many Hours After a Pest Control Service Do I Have to Wait to Go Home?
The time you should wait before re-entering your home after a pest control service can vary depending on several factors, including the type of treatment used, the specific pest being targeted, and the recommendations provided by the pest control professional. It is important to follow the guidelines and instructions provided by the pest control company to ensure your safety and the effectiveness of the treatment. The pest control professional will typically provide instructions regarding the re-entry time. They may advise you on when it is safe to return based on the specific treatment used and the conditions of your home.
Waiting periods can range from a few hours to several hours or even a day, depending on the treatment and the severity of the infestation. For an insecticide service, the recommended time to wait before you can come inside is after two to four hours. For a fumigant service, it can take up to least six hours for the fumigant to thoroughly exit from a house after treatment. When it comes to IGR treatments for insects such as fleas, it is recommended you stay out of the house for at least two hours after the treatment.
Proper ventilation is crucial to ensure the dissipation of any residual fumes or odors from the treatment. If the treatment involved the use of aerosols or sprays, opening windows and running fans can help expedite the process. Following the recommended ventilation time can contribute to a safe re-entry.
Preparing Your Home for Pest Control
Before you begin your pest control treatment, whether it’s DIY or professional, there are some steps you can take to ensure the treatment is safe and your health is protected. This includes removing any pets, children, plants, and food items from the area being treated. Pets, particularly cats and dogs, can be sensitive to the chemicals used in pest control treatments and can experience health problems if exposed. Birds, fish, and reptiles are even more susceptible and must be removed from the treated area or house during the pest control application. Any pet food or water dishes should also be removed before treatment and properly sanitized before being reused. After the treatment, it is necessary to wait for the recommended time before allowing the pets back inside and ensure they do not lick or chew any sprayed surfaces.
Cover or remove any furniture, carpets, and other household items that you can to prevent contamination. Pesticides can remain on surfaces even after treatment, making it necessary to take steps to prevent exposure and protect furniture and carpets. If you cannot remove the furniture or carpets, it is essential to cover them with plastic sheets or tarps. Before covering the furniture and carpets, it is important to clean the surfaces thoroughly to remove any dirt, dust, or debris. This will ensure that the covers stick well and offer complete protection during the treatment. Make sure that the cover is entirely sealed to prevent any pesticide residue from contaminating the furniture or carpet.
If your treatment is in the kitchen, take extra care when covering any food preparation areas or countertops. It’s best to remove all food items and kitchenware from the area during treatment to prevent any contamination. Food left exposed to pesticides can become contaminated and pose health risks to humans, so storing food in sealed containers is important.
Another consideration in preparation for a healthy pest control treatment is to ensure that windows and doors are kept open during and after the treatment to enable cross ventilation. Cross ventilation helps to reduce the concentration of pesticides in the treated area and allows fresh air to circulate. This is particularly important when using chemical pesticides, which can emit fumes that are harmful to your health. It is advisable to keep the windows open for a few hours after the treatment, even when it is cold outside, to allow the fumes to dissipate entirely.
Don’t forget to remove any items that children may come into contact with, such as toys or stuffed animals, from the treated area. This is especially important during the use of chemical pesticides, which can adhere to surfaces and cause secondary exposure. Remove these items and store them safely in a room that has not been treated.
Safety During & After Pest Treatment
During the treatment, it is essential to stay outside the house or away from the treated room until it is safe to re-enter. The time required to wait for full ventilation depends on the type of treatment and the time recommended by pest control professionals. Lingering odors and fumes from pesticides or other pest control treatments can affect people differently depending on the individual’s sensitivity and exposure level. Short-term exposure to pesticide odors and fumes can cause symptoms such as headaches, dizziness, nausea, coughing, and breathing difficulties. These symptoms are often mild and go away soon after the exposure ends. However, in some cases, exposure to high levels of fumes and odors can cause more severe symptoms like vomiting, abdominal pain, and seizures. Be sure to follow the pest control professional’s instructions on remaining away for the prescribed period of time.
Children, pregnant women, and people suffering from respiratory problems, such as asthma and allergies, are at higher risk of experiencing adverse effects from pesticide exposure. It is important to take extra precautions to protect these individuals. It is important to follow the pest control expert’s recommended safety measures to minimize the risk of exposure to pesticide odors and fumes. This includes leaving the area while the treatment is in progress, wearing protective clothing such as gloves and masks, and ensuring adequate ventilation by keeping windows and doors open.
After the treatment, allow sufficient time for the pesticide to dry and settle. Once the treatment is complete, remove the covers carefully and dispose of them appropriately. Clean all surfaces thoroughly, including furniture and carpet, with soap and water to remove any pesticide residues. It is critical to follow the instructions provided by the pest control expert during and after the treatment. Waiting for the recommended time to re-enter the treated area and avoid any contact with treated surfaces is important to ensure the safety of your household. It is essential to clean the area thoroughly, especially surfaces used for food preparation, to avoid contamination. In some instances, it might be necessary to discard certain items, like bedding, toys, or furniture, which have been exposed to pest control chemicals. Additionally, wash your hands thoroughly after handling any items touched by the pesticide.
Final Thoughts on the Safety of Pest Control
When done correctly, pest control is safe for pets, their humans, and your home. However, it’s essential to take appropriate precautions before, during, and after the treatment to ensure maximum safety. Use alternative methods such as organic pesticides, traps, and technological solutions if possible. Communicate with the pest control professionals, follow instructions meticulously, and take all necessary steps to prevent exposure to pesticides. By following these guidelines, you can ensure a safe and effective method to eliminate pests while keeping loved ones protected.