The health effects of metal exposure can vary greatly depending on the type of metal, the level and duration of exposure, and individual susceptibility. Acute exposure to high levels of metals can lead to symptoms such as nausea, vomiting, diarrhea, and abdominal pain. Chronic exposure can result in more severe outcomes, including neurological damage, renal dysfunction, and carcinogenic effects. For instance, prolonged exposure to lead can cause cognitive deficits and developmental delays in children, while mercury exposure may lead to neurological and behavioral disorders.