CHILDHOOD LEAD POISONING PREVENTION PROGRAM
LEAD AND CHILDREN
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What is Lead? | Why is Lead Dangerous? | How Lead Harms Kid | Sources of Lead |
Testing and Treatment
What is Lead ? 
Lead is a heavy metal, blue-gray in color, found naturally in the earth. It is highly toxic if ingested.
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Why is Lead Dangerous?
How Lead Harms Kids?
Children more likely to be exposed to dangerous lead levels due to more intensive hand-to-mouth activity and proximity to lead-based dust. In comparison to adults, lead poisoning is more likely to cause lasting harm to children due to their still developing body systems. They also absorb more lead than adults. Cognitive effects of lead poisoning have been observed with blood lead levels as low as 5 mcg/dL.
Once in the body, lead is absorbed into the bloodstream, circulates, and is stored throughout the body. Lead poisoning is the accumulation of lead in the body.
For most children, there are no symptoms of lead poisoning. However, lead poisoning can lead to the following issues in children:
- Cause harm to a child’s developing nervous system.
- Anemia (low blood count)
- Decrease intelligence
- Behavior problems (hyperactivity, irritability)
- Difficulty learning, paying attention
- Can damage kidneys and other organs
- Very high exposures can lead to seizures or death
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Sources of Lead

Lead is mainly absorbed through the gastrointestinal tract by ingesting its particles from eating or poor hygiene (food, water, hand-to-mouth). It can also be absorbed through the respiratory tract (dust or fumes). There are many sources of lead exposure.
Environmental Sources
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Consumer Products
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Occupational Sources (take-home exposure)
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Testing and Treatment
The only way to know if your child has lead poisoning is by getting a blood lead test. Health care providers take a sample of blood from the finger or arm. Laboratory tests the blood to see if there is lead in the blood sample.
All children should be tested (screened) for lead poisoning at 12 months (1 year) and 24 months (2 years) or anytime up to the age of six if they were not tested at the ages indicated.
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