There is no safe lead level. Lead poisoning can cause a variety of health problems, including reduced IQ, learning disabilities, behavioral problems, and hearing and vision impairment. It can also increase the risk of strokes, heart attacks, and death. The danger posed by lead depends on the amount of lead in a person's blood and the length of time that person is exposed to it. Children are especially vulnerable to the harmful effects of lead poisoning because their brains and bodies are still developing.

There is no safe level of lead in the body. Lead poisoning can cause a variety of health problems, from learning disabilities and behavioral problems in children to fertility problems, high blood pressure, and heart disease in adults. It can also damage the kidneys, nervous system, and immune system. Pregnant women and young children are especially vulnerable to the harmful effects of lead poisoning.