The Effects of Lead Exposure

According to a 1990 New England Journal of Medicine, “The persistence toxicity of lead was seen to result in significant and serious impairment of academic success, specifically a seven fold increase in failure to graduate from high school, lower class standing, greater absenteeism, impairment of reading skills sufficiently extensive to be labeled reading disability (indicated by scores two grades below the expected scores), and deficits in vocabulary, fine motor skills, reaction time and hand-eye coordination.”

Children and fetuses are most affected by lead because they have not yet fully developed.A pregnant mother exposed to lead can pass it through her body, harming the fetus and causing:
  • Stillbirth
  • Miscarriage
  • Low birth rate
  • Premature birth
  • Impairment of sensory-motor development

Lead effects on children can become permanent, depending on the age of lead exposure, amount of lead absorbed into the blood, and how long the lead exposure lasts. Lead exposure can cause:

Brain damage
Nervous system damage- can cause seizures, coma, and death
Anemia
Damage to the teeth
Kidney function changes
Behavioral problems
Learning disorders
Delayed and/or slower growth
Hearing problems
Headaches

Lead Exposure

Lead Exposure FAQs

What is lead?

Why is lead exposure so dangerous?

How is does lead exposure occur?

What workers are affected by lead exposure?

Who is most affected by lead exposure?

How can I reduce the risk of lead exposure?

Are there any standards for lead content?

What legal rights do I have regarding lead exposure?


What is lead?
Lead is a naturally occurring metal found in the earth’s crust. Most lead is the result of human activities. An estimated 10 million metric tons of lead residue in the environment is the result of the use of leaded gasoline and paint. The burning of leaded gasoline is what accounts for 90% of the lead in the atmosphere. Due to the increasing health concerns as a result of lead exposure, lead from paint, gas, ceramic products, pipe solder, and caulking has been significantly decreased.

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Why is lead exposure so dangerous?
Lead exposure is very harmful to the body because lead absorption disrupts neurological functioning. Adults are affected by a much lower amount of lead exposure than children, with approximately half of all lead inhalation absorbed into a child’s body. The body stores lead in bones and teeth, allowing it to accumulate for decades. Lead exposure creates many problems because lead is unable to naturally break down so it must be professionally removed. Attempting to prevent lead exposure by removing lead without a professional lead abatement service is dangerous and should not be done.

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How does lead exposure occur?
Hazardous waste sites contaminates residents living near them with lead exposure that is in the air, water, and dust and dirt containing lead that enters people’s homes and gets on their clothing. Other cases of lead exposure are in homes that contain paint from before 1978 which may contain lead that is somehow ingested when it peels or chips, drinking water containing lead or eating food with lead, working with materials that contain lead, or being involved in recreational activities like sculpturing or staining glass, which contains lead. Burning leaded gasoline used to be the largest source of lead emissions, but the EPA has now banned its use in gasoline with the Clean Air Act Amendments of 1990 as of December 31, 1995.

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What workers are affected by lead exposure?
Approximately half a million to 1 ½ million people are victims to lead exposure at their jobs. Workers that are with lead exposure at work usually breathe in lead particles floating in the air. There are many occupations that where lead exposure is a problem, for instance lead smelting, refining industries, lead compound manufacturing industries, rubber and plastics industries, soldering, battery manufacturing plants, and various other industries that include municipal waster, pottery and ceramics, and radiator repair shops.

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Who is most affected by lead exposure?
Unfortunately lead exposure affects children the most, with just under a million U.S. children between the ages of 1-5 believed to have blood lead levels greater than the amount the Center for Disease Control and Prevention has identified as elevated levels of lead, or 10 micrograms per deciliter. This amount of lead exposure identifies when neurological effects occur with lead, but studies indicate neurological damage occurs at amounts less than 10 ug/dL. Children are not yet fully developed so lead exposure affects the progression and growth of that child. Typical problems that may occur with lead exposure are learning and speech disabilities, impaired hearing, decreased growth, hyperactivity, and brain damage. The damage that lead exposure causes a child is irreversible.

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How can I reduce the risk of lead exposure?
Since dust, soil, and dirt often contain lead, it is important to keep your child’s hands and belongings as clean as possible to prevent the child from putting their hands in their mouths and ingesting the lead. By keeping your house and clothing as clean as possible it can keep lead exposure and lead containing dust to a minimum. For individuals that work in industries that involve lead exposure, changing clothes before returning home can prevent lead from entering living areas, especially when children are present.

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Are there any standards for lead content?
The Center for Disease Control and Prevention determined that children have elevated levels of lead if the content of lead in the blood is 10 ug/dL and there are approximately 1 million U.S. children that have lead levels equal to or greater than this amount. EPA regulations no longer allow lead in gasoline because the concentration of lead in the air can be no higher than 1.5 micrograms per cubic meter averaged over a 3-month span. Burning leaded gasoline used to be the single largest source of lead emissions until the Clean Air Act Amendments of 1990 banned the sale of leaded gasoline. EPA regulations limit lead in drinking water to 0.015 milligrams per liter. Water coolers containing lead must be recalled or repaired and new coolers must be lead free under the Lead Contamination Control Act of 1988. The Consumer Product Safety Commission requires lead concentration in paint cannot have more than 0.06% to protect children.

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What legal rights do I have regarding lead exposure?
Lead exposure has been a problem for years now due to landlords, lenders, or manufacturer negligence. If you feel you are a victim of lead exposure as a result of negligence or wrongful conduct please contact a Lead Poisoning Lawyer .

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Adults are affected by lead exposure
in different ways, sometimes lead-
ing to high blood pressure and damage to reproductive organs. Adult
lead exposure symptoms are:
  • Death
  • Coma
  • Seizures
  • Reprod-
    uctive problems
  • Digestive problems
  • Listlessness
  • Lack of coordination
  • Vomiting
  • Altered conscious-
    ness
  • Bizarre behavior
  • Loss of recently acquired
    skills
  • Pregnancy difficulties