1 Spread of the cancer to other parts of the body: Pain caused by cancer itself is more common in people who have metastatic (or advanced) disease, in which the breast cancer spreads to other parts of the body.
Toxicological Effects: 1  Acute toxicity: Atrazine is slightly to moderately toxic to humans and other animals. 2  Chronic toxicity: Some 40% of rats receiving oral doses of 20 mg/kg/day for 6 months died with signs of respiratory distress and paralysis of the limbs.
Atrazine is a selective systemic herbicide that can be used both before and after the emergence of a crop or tree to control grass and broadleaf weeds.abel directions are set by the APVMA and exist to protect the public and environment. Does atrazine stay in the soil? The length of time a herbicide such as atrazine stays in the soil (termed persistence) is expressed as the period of time that it takes for 50 per cent of a herbicide to degrade (half-life).