
Lead levels in blood
Blood lead levels measure the amount of lead present in your bloodstream, indicating recent or ongoing exposure. Lead is a toxic metal that can harm your nervous system, kidneys, and other organs, especially in children. Elevated blood lead levels can result from exposure to lead-based paint, contaminated soil, water, or certain jobs. Healthcare providers use blood tests to assess exposure risk and guide treatment. The goal is to keep blood lead levels as low as possible, since even small amounts can be harmful over time. Regular testing helps ensure early detection and prevention of lead-related health issues.