Frequently Asked Questions
PFAS:
Per and Poly Fluoroalkyl Substances
What is PFAS?
PFAS (Per-and-Poly-Fluoroalkyl Substances) are a group of man-made chemicals that have been widely used since the 1950s in a variety of industrial and consumer applications, including non-stick cookware, waterproof clothing, food packaging, and firefighting foam. They are persistent in the environment, meaning they do not break down easily and can accumulate in the bodies of animals and humans. PFAS has been linked to a range of health effects, including developmental and reproductive problems, immune system dysfunction, and cancer. Due to their persistence and potential harm to human health and the environment, PFAS has become a significant environmental concern, and many governments and private organizations are taking steps to regulate and phase out their use entirely.
What are some effects PFAS can have on people?
Exposure to PFAS has been linked to a range of health effects in people, including:
Developmental and reproductive problems: Studies have shown that exposure to PFAS can interfere with fetal development, leading to low birth weight, delayed growth, and other developmental problems. PFAS exposure has also been linked to reduced fertility, changes in hormone levels, and other reproductive problems.
Immune system dysfunction: Exposure to PFAS can impair the immune system's ability to fight off infections, making people more susceptible to diseases.
Cancer: Some studies have linked PFAS exposure to an increased risk of cancer, particularly kidney and testicular cancer.
Liver damage: PFAS can accumulate in the liver and cause damage, leading to liver disease and other health problems.
Thyroid disease: Exposure to PFAS has been linked to changes in thyroid hormone levels, which can lead to thyroid disease.
High cholesterol: PFAS exposure has been associated with an increase in cholesterol levels, which can increase the risk of heart disease.
Note: that the effects of PFAS exposure can vary depending on the specific chemicals involved, the level and duration of exposure and individual factors such as age, genetics, and overall health.
Why should I test for PFAS?
If you live or work in an area where PFAS contamination is suspected or have been exposed to products containing PFAS, it is always good idea to test for PFAS. And here are some good reasons why:
Health concerns: As discussed earlier, exposure to PFAS has been linked to a range of health effects. Testing for PFAS can help determine if you have been exposed to these chemicals and whether further action is necessary to protect your health.
Environmental concerns: PFAS are persistent in the environment and can accumulate in soil, water, and air. Testing can help identify if there are PFAS present in your environment and inform decisions about remediation and cleanup efforts.
Compliance: In some cases, testing for PFAS may be required by regulatory agencies or industry standards to ensure compliance with safety and environmental regulations.
Peace of mind: Knowing whether or not you have been exposed to PFAS can give you peace of mind and help you make informed decisions about your health and wellbeing.
Consulting with a qualified environmental testing professional, like PFAS Pros, can help you determine if testing is necessary and which tests are appropriate for your situation and concerns.
What are the best ways to test for PFAS?
There are multiple ways to test for PFAS, depending on the type of sample and the level of precision required. Here are some common methods:
Blood tests: Blood tests can measure the level of PFAS in a person's blood, which can help determine if they have been exposed to these chemicals. This is the most commonly used and readily available method to test for PFAS exposure in humans.
Water and soil tests: Water and soil samples can be tested for the presence of PFAS using specialized equipment and laboratory analysis.
Air tests: Air samples can also be tested for the presence of PFAS using specialized equipment and laboratory analysis.
Consumer products testing: Products such as cookware, food packaging, and textiles can be tested for the presence of PFAS using specialized laboratory analysis.
Wastewater testing: Wastewater can be tested for the presence of PFAS to determine if industrial discharges or other sources are contributing to contamination.
How do I avoid consuming PFAS?
PFAS can be found in a wide variety of consumer products, and can enter the environment in numerous ways, so avoiding them completely can be quite challenging. However, here are some steps you can take to minimize your exposure to PFAS:
Choose safer cookware: Avoid using non-stick cookware made with PFAS. Instead, choose cookware made from stainless steel, cast iron, or ceramic.
Avoid stain-resistant products: Stain-resistant products such as carpets, furniture, and clothing can contain PFAS. Look for alternative products that are free from these chemicals.
Check food packaging: Some food packaging such as fast food wrappers, microwave popcorn bags, and pizza boxes may contain PFAS. Check labels and try to avoid products that contain these chemicals.
Filter your drinking water: Use a water filter that is certified to remove PFAS from your tap water. Look for filters that are certified to remove PFAS, such as activated carbon or reverse osmosis filters.
Be aware of seafood: PFAS can accumulate in the bodies of fish and shellfish. Be aware of the sources of your seafood and consider avoiding fish caught in contaminated waters.
Choose natural and organic products: Consider using natural and organic products that are free from PFAS.
Be aware of potential contamination sources: Be aware of potential sources of contamination in your area, such as former and current industrial sites, landfills, or wastewater treatment plants. If you suspect contamination, contact your local authorities immediately to report your concerns.
By taking these steps, you can help minimize your exposure to PFAS and protect both your and your family's health.