Preventing Lead Poisoning in Children

Lead is a toxic metal that can cause serious and long-lasting health problems, especially in young children and during pregnancy. 

There is no safe level of lead in the body. Learn why lead is dangerous, how children can be exposed, and what you can do to protect them.

Is your child 1 or 2 years old? Ask their doctor about a lead test.

A toddler holding onto a windowsill.

Testing is the only way to know if your child has been exposed to lead.

Talk to your child’s doctor about a lead test at their 1- and 2-year-old well-child visits. 

Learn about lead testing.


Why Lead is Dangerous

There is no safe level of lead in the body. Exposure to lead can seriously harm a child's health, and some effects may never go away. Children who are exposed to lead might not look or feel sick.

Even low levels of lead can: 

  • Damage the developing brain and nervous system
  • Slow growth and development
  • Cause learning and behavior problems
  • Cause hearing and speech problems

These effects can lead to lower IQ, difficulty paying attention, and problems in school.

People who are pregnant can also be harmed by lead exposure, and lead can affect a developing baby. Talk with your healthcare provider if you are pregnant and think you may have been exposed to lead. Learn more about pregnancy and lead poisoning.

Watch a video on what lead poisoning does to your brain (PBS)


How Children can be Exposed to Lead

Lead dust can be anywhere. It can get on hands, toys, floors, windowsills and other surfaces. Children can swallow lead dust when they put their hands or objects in their mouths, or breathe it in.

Lead-based paint

Dust from lead-based paint is the major source of lead poisoning among children. Homes built before 1978 are likely to contain lead-based paint. 

As old paint deteriorates or is disturbed during repairs and renovations, it can create lead dust. Children can swallow lead dust from their hands, toys, floors, windowsills and other surfaces, or they can breathe it in during repairs or renovations.

Learn about lead-based paint

Soil

Soil around older homes, roads and driveways can contain lead. Children can swallow contaminated soil, and anyone can bring it into the home on their hands and shoes.

Learn about lead in soil

Drinking water

Lead can get into drinking water from pipes, plumbing and fixtures. You cannot see, smell or taste lead in water. Testing is the only way to know if lead is in your drinking water.

Learn about lead in drinking water

Jobs and hobbies

Some jobs and hobbies can expose people to lead, including auto body work, painting or scraping paint, making stained glass, and casting lead toys, fishing sinkers or other objects. Parents and caregivers who work with lead can bring lead home on clothing, shoes, tools, and other items.

Learn about lead exposure from jobs and hobbies

Consumer products and household items

Some consumer products and household items may contain lead, including certain toys, jewelry, cosmetics, traditional remedies, pottery, vintage or antique items, and imported goods. Children can be exposed by putting these items in their mouths.

Learn about lead in consumer and imported products and in antique, vintage and salvaged items


Protecting Your Child from Lead

There are many things you can do to reduce your child’s exposure to lead.

Keep lead dust under control

Lead dust can come from old paint and can get onto floors, windowsills, toys, hands and other surfaces.

  • Check for chipping, peeling, cracked or disturbed paint.
  • Wet-clean floors, windowsills and other surfaces regularly.
  • Install window well inserts to create a smooth surface that's easier to clean.
  • Use a HEPA vacuum to clean floors and carpets, and vacuum slowly.
  • Wash children’s hands and toys often, especially before meals, naps and bedtime.
  • Leave shoes at the door to help keep lead-contaminated soil out of your home.
  • Use lead-safe work practices when repairing or renovating an older home.
Eat healthy foods

A healthy diet can help reduce how much lead the body absorbs.

  • Serve children fruits, vegetables and foods that are high in iron and calcium.
  • Serve meals and snacks at the table or in a high chair.
  • Plant vegetable and other food gardens in lead-free soil.
Watch for other sources of lead

Children can also be exposed to lead through soil, drinking water and certain products, including keys, toys and antiques.

  • Drinking water: Have your water tested for lead. Run water until it feels cold before using it for drinking, cooking or making baby formula.
  • Soil: Keep children away from bare soil near older homes and roads. Plant food gardens in lead-free soil.
  • Household items: Keep children from playing with metal keys. Avoid storing food in open cans or pottery that may contain lead, and keep antiques out of children's reach.
  • Jobs and hobbies: Keep children away from activities that involve lead, such as making bullets or working with stained glass. If you work with lead, take steps to keep lead dust from coming home on clothing, shoes, tools and equipment.
  • Consumer products: Check for product recalls, especially for toys and other items intended for children.

Testing Your Child for Lead

A blood lead test is the only way to know if your child has been exposed to lead.

What happens during a lead test?

A lead test is a quick blood test that takes a small amount of blood from your child’s finger or heel. 

Your child’s doctor will explain the results and whether another test is needed. If a second test is needed, it may use blood from a vein, often in the arm. A test using blood from a vein gives a more accurate result.

What if lead is found?

If lead is found in your child’s blood, they may need another blood test. The timing of follow-up testing depends on their blood lead level.

The next steps are to identify possible sources of lead and reduce your child’s exposure. 

  • The Health Department will send you information about how to find lead in your home.
  • Depending on your child’s blood lead level, a Health Department staff member may also contact you to discuss possible sources of exposure and offer a free home visit.
  • Please contact us if you have questions or concerns about your child’s test results or possible lead exposure.
Did your child miss a lead test?

It’s not too late to have your child tested. Talk with your child’s doctor about getting a blood lead test.

Vermont recommends testing children ages 3 through 6 who have not had a lead test before.

Has your child recently moved to the United States?

Children ages 6 months through 16 years who recently arrived in the United States should be tested for lead when they arrive. Children ages 6 months through 6 years should have another test three to six months later, even if their first test did not show lead.


Resources

Contact Us

Healthy Homes Lead Poisoning Prevention Program

Phone: 802-863-7220 or 800-439-8550 (toll-free in Vermont)

Fax: 802-863-7483

Email: AHS.HealthyHomes@vermont.gov

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