Exposure to even low levels of lead can cause damage over time, especially in children. The greatest risk is to brain development, where irreversible damage can occur. Higher levels can damage the kidneys and nervous system in both children and adults.

Is it dangerous to touch lead?

Touching lead is not the problem. It becomes dangerous when you breathe in or swallow lead. Breathing It – You can breathe in lead if dust in the air contains lead, especially during renovations that disturb painted surfaces.

At what level is lead harmful?

There is no safe blood level of lead. However, a level of 5 mcg/dL is used to indicate a possibly unsafe level for children. Children whose blood tests at those levels should be tested periodically. A child whose levels become too high — generally 45 mcg/dL or higher — should be treated.