What is the major cause of lead poisoning?
The major source of lead poisoning in the United States is deteriorated lead-based paint in homes built before 1978. Although it is a significant problem in older, low-income neighborhoods, deteriorated lead-based paint can exist in any older home, especially one plagued by water damage that causes paint to peel and flake. Remodeling and renovation without following lead-safe work practices can disturb intact lead-based paint, poisoning children and adults alike. Lead poisoning can place a heavy financial burden on local governments, school districts, and health care systems, not to mention individual families. Lead poisoning has also been tied to increased violent crime among juveniles, leading to higher costs to state and local correctional institutions.