Several factors can influence human risk in toxicology:
- Chemical Properties: The inherent toxicity of a chemical, its stability, and reactivity can affect risk levels. - Exposure Route: Different exposure routes can lead to different effects. For example, inhalation of a toxic gas may lead to immediate respiratory issues, whereas skin contact might cause delayed effects. - Duration and Frequency of Exposure: The length and frequency of exposure can determine whether the effects are acute or chronic. - Individual Susceptibility: Factors such as age, gender, genetics, and pre-existing health conditions can influence how a person responds to a toxic substance.