Skip to content

Cancer is feared by all. It seems to strike randomly, but not always. Certain cancers that occur in both children and adults, such as brain cancer and leukemia, are linked with some commonly used pesticides. Exposures to these pesticides occur many ways - whether from nearby  farm use, or in foods or the water  we drink, or air (pesticide drift), or residential use (e.g., the weed killer 2,4-D on lawns). Exposure is typically not to just 1 harmful chemical, but to mixtures of pesticides, especially on farms.

Children are especially vulnerable to pesticides. Research shows that there is an increase in some cancers in children in farm areas (e.g., Nebraska and the US midwest) where pesticides are heavily used. A recent study by Dr. Taiba and colleagues found that in Nebraskan counties with heavy farm pesticide use (especially Holt county) children living there had an increase not just in "overall pediatric cancers", but in specific types of cancers. These cancers included brain and other central nervous system tumors, leukemia, and lymphoma.

Keep in mind that in the US millions of pounds of pesticides are used each year, with farm areas having the heaviest use. Dr. Taiba reported that the US is the #1 country in the world in pesticide use. Among the most heavily used in the Nebraskan farms are atrazine, 2,4-D, glyphosate, dicamba, paraquat.

But don't ignore residential use of pesticides. Many of the same pesticides, such as glyphosate and 2,4-D, are commonly used in residential areas, especially for weed and insect control. Feed and Weed, which is used on lawns for weed control, contains 2,4-D. Pesticides have harmful effects on humans, and yet pesticide use is increasing annually.

From Beyond Pesticides: Dire Pediatric Cancer Risk Linked to Pesticide Mixtures, Laws To Protect Children Found To Be Lax

Childhood cancers are on the rise globally; in the U.S. cancer is the second most common cause of death in children between one and 14 years old, and the fourth most common in adolescents. A recent study of Nebraska pesticide use and pediatric cancer incidence by researchers from the University of Nebraska Medical Center and the University of Idaho Department of Fish and Wildlife Sciences found positive associations between pesticides and overall cancer, brain and central nervous system cancers, and leukemia among children (defined as under age 20). ...continue reading "Pesticides and Pediatric Cancers"

The US is awash in pesticides - whether used on farms, in homes, on lawns, right-of-ways, on flea collars, etc., etc. They are used for specific reasons (e.g., to kill specific pests or weeds), but they also cause harms. People have more exposure to pesticides than they realize, and this results in health harms, especially to children and during pregnancy.

For example, people are exposed when there is drifting of pesticides to non-target areas when applied, or there is contamination of drinking water, or from the pesticide residues in the foods we eat, touching dogs wearing flea collars, or when children play on treated lawns.

A large study found that exposure to multiple pesticides results in an increased risk of childhood cancers - brain cancer by 36%, leukemia rates by 23%, and overall pediatric cancer rates by 30%. The study was done in Nebraska, the state with the second highest cancer rates. Many scientists, and also researchers of the study, believe this is from extensive use of multiple pesticides on crops.

Unfortunately, the government only looks at exposure to one chemical at a time - not the mixtures we are exposed to on a daily basis. Also, the most toxic pesticides (dicamba, paraquat, glyphosate) are more regulated or banned in Europe, but not in the US. (Remember: $$$ first in the US).

Simple steps you can do to lower your pesticide exposure: 1) Eat as many organic foods as possible. Pesticide levels in the body will rapidly go down. 2) Use non-toxic Integrated Pest Management (IPM) or organic methods for pest problems. 3) Don't use pesticides on the grounds where you live. View lawns as having wildflowers (bee habitats!) and not weeds. 4) Take your shoes off at the door (so you don't track in pesticides). 5) Use some sort of water filter for drinking water if you suspect that there are pesticides in your water.

From The Guardian: Exposure to combination of pesticides increases childhood cancer risk – study

Exposure to multiple pesticides significantly increases the risk of childhood cancers compared with exposures to just one pesticide, first-of-its-kind research finds, raising new fears that children are more at risk to the substances’ harmful effects than previously thought. ...continue reading "Exposures to Pesticides and Childhood Cancer Risk"