Exposure to glyphosate, a widely used herbicide, caused brain inflammation and accelerated Alzheimer’s-like symptoms in mice, raising concerns about its impact on human brain health.
Carey Gillam reports for The New Lede.
In short:
- A study from Arizona State University found that glyphosate exposure caused brain inflammation and Alzheimer’s-like symptoms in mice, even at low doses.
- Glyphosate, the active ingredient in Roundup, is commonly found in food, water and over 80% of U.S. urine samples.
- Researchers warn of potential risks to humans, particularly in rural areas where glyphosate use is prevalent.
Key quote:
“This work is yet another step forward in understanding the impact of this widely used herbicide on the brain.”
— Ramon Velazquez, Arizona State University
Why this matters:
Glyphosate is ubiquitous in agriculture and urban settings, exposing millions to potential health risks. With neurodegenerative diseases like Alzheimer’s on the rise, understanding environmental contributors such as glyphosate is critical to public health.














