TheEnvironmental Protection AgencyandCenters for Disease Control and Preventionboth offer guidance on how to avoid common sources of lead.
Most of it is stored in the teeth and bones, where it can accumulate over time.
That’s why blood tests are still a critical and primary tool used to diagnose lead toxicity.

Verywell / Josh Seong
For this reason, this method isn’t often recommended, despite its convenience.
Discuss any lead concerns with your healthcare provider or your child’s practitioner.
Contact your local health department to have your paint tested for lead.
double-check that all renovation activities within your home are handled properly and remove any recalled toys or jewelry.
American Academy of Pediatrics.Prevention of childhood lead toxicity.
Wani AL, Ara A, Usmani JA.Lead toxicity: A review.Interdiscip Toxicol.
2015;8(2):55-64. doi:10.1515/intox-2015-0009
Centers for Disease Control and Prevention.About childhood lead poisoning prevention.
Ossiander EM.A systematic review of screening questionnaires for childhood lead poisoning.J Public Health Manag Pract.
2013;19(1):E21-9.
doi:10.1097/PHH.0b013e3182249523
Centers for Disease Control and Prevention.Testing children for lead poisoning.
Agency for Toxic Substances and Disease Registry.Lead toxicity: Clinical assessmentdiagnostic tests and imaging.