
Chronic toxicity testing
Chronic toxicity testing assesses the long-term effects of substances on health, often conducted on animals or cells. This testing evaluates the potential risks of repeated exposure to a chemical, such as a drug or environmental contaminant, over an extended period—often months or years. Researchers observe for symptoms of toxicity, such as organ damage or changes in behavior, which helps determine safe exposure levels for humans and the environment. The goal is to identify any harmful effects that may develop after prolonged contact, ensuring safety standards are in place to protect public health.