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Lead Exposure and Toxicity in Children. By Theresa Baker Walden University Student Project July 7, 2009. What is Lead?. Abundant Heavy Metal Highly Toxic Used in a variety of components including Refineries Paint Ceramics Pipes Solders Gasoline Batteries Cosmetics.
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Lead Exposure and Toxicity in Children By Theresa Baker Walden University Student Project July 7, 2009
What is Lead? • Abundant Heavy Metal • Highly Toxic • Used in a variety of components including • Refineries • Paint • Ceramics • Pipes • Solders • Gasoline • Batteries • Cosmetics
Lead poisoning affects890,000 US children Age 1-5 http:// kids.niehs.nih.gov/lead.htm
Why is Lead Dangerous to Children? • Babies and young children often put their hands and other objects in their mouths • Babies crawl on contaminated floors • Growing bodies absorb more lead • Child brains and nervous systems are more sensitive to the damaging effects of lead
Signs and Symptoms • Headaches • Muscle and joint weakness or pain • Excessive tiredness • Irritability • Difficulty concentrating • Decreased appetite • Metallic taste in the mouth • Abdominal pain, nausea or vomiting • Constipation • http://kids.niehs.nih.gov/lead.htm
Effects of Long Term Exposure • Nervous system damage and Stroke • Learning disabilities, attention deficit disorder, and decreased intelligence • Speech, language, and behavior problems • Mental Retardation • Poor muscle coordination • Decreased muscle and bone growth • Hearing damage • Kidney and Heart Disease http://www.epa.gov/oppt/lead/pubs/leadrev.pdf
Exposure to High Levels of Lead • seizures • unconsciousness • death
The Effects of Lead can be Permanent and Irreversible http://www.oregon.gov/DHS/ph/lead/prevent_child.shtml
How Do I Prevent Lead Exposure? • Contact the National Lead Information Center • Email to: hotline.lead@epamail.epa.gov • http://www.epa.gov/oppt/lead/pubs/nlic.htm • 800-424-LEAD (5323) (Voice - Toll-free) • Test home for lead using professionals • Risk Assessment test • Visual test • Portable fluoresce X-ray • Lab tests of paint and water samples • Surface dust tests • Let the professionals remove the lead source
PREVENTION IS THE KEY