What is an example of an environmental toxin that can harm fetal development?

Exposures to environmental toxins such as lead, tobacco smoke, and DDT have been linked with an increased risk for spontaneous abortion, low birth weight, or preterm birth.

Which of the following is an example of an environmental toxin that can harm fetal development?

Studies have shown that virtually all pregnant women in the U.S. have measurable levels of several toxins in their bodies that pose real threats to the development of the fetus. These dangerous chemicals include phthalates, bisphenol-A (BPA) and flame retardants.

Which is an environmental toxin that can lead to increased risks in pregnancy?

Heavy metals such as lead and mercury, organic solvents, alcohol, and ionizing radiation are confirmed environmental teratogens, and exposure could contribute to pregnancy loss. Caffeine, cigarette smoking, and hyperthermia are suspected teratogens, and the teratogenic impact of pesticides remains unknown.

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What are examples of environmental toxins?

Environmental toxins are unavoidable.

Types of Toxins

  • Arsenic. Arsenic can enter the body through the skin or be breathed in as dust, but most arsenic gets into the body through ingestion of food or water.
  • Atrazine. …
  • Dioxins. …
  • Lead. …
  • Mercury. …
  • Perfluoroalkyl and polyfluoroalkyl substances (PFAs).

What toxins can cause development of birth defects?

Examples of toxic chemicals that could cause birth defects include:

  • Lead.
  • Mercury.
  • Arsenic.
  • PCBs.
  • Chlorine.
  • Methyl Ethyl Ketone.
  • Cadmium.
  • Pesticides.

What are 4 environmental factors that can harm a fetus?

Environmental factors which have been implicated in adverse pregnancy outcome include smoking, video display terminals, anesthetic gases, antineoplastic drugs and exposure to lead, selenium and inorganic mercury.

What are examples of teratogens?

A teratogen is something that can cause birth defects or abnormalities in a developing embryo or fetus upon exposure. Teratogens include some medications, recreational drugs, tobacco products, chemicals, alcohol, certain infections, and in some cases, health problems such as uncontrolled diabetes in pregnant people.

What are teratogens and their effects?

Teratogens are drugs, chemicals, or even infections that can cause abnormal fetal development. There are billions of potential teratogens, but only a few agents are proven to have teratogenic effects. These effects can result in a baby being born with a birth defect.

Is microwave popcorn OK to eat while pregnant?

Yes! It is safe to eat popcorn while pregnant. Phew. While other snack foods may not contain a whole lotta goodness, popcorn is actually a great source of various nutrients.

What types of chemicals are harmful during pregnancy?

Chemicals to avoid when you’re pregnant or breastfeeding

  • Pesticides and herbicides. Some pesticides (bug killers) and herbicides (weed killers) are known to affect developing and newborn babies. …
  • Cleaning products. …
  • Paint. …
  • Mosquito repellent. …
  • Mercury. …
  • Arsenic-treated timber. …
  • Nail polish. …
  • Paint and lead-based products.
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What is the most common environmental poison?

Lead is a naturally occurring toxic metal found in the Earth’s crust. Its widespread use has resulted in extensive environmental contamination, human exposure and significant public health problems in many parts of the world.

What are environmental chemicals?

Environmental chemicals refer to a chemical compound or chemical element present in air, water, food, soil, dust, or other environmental media such as consumer products.

How does environmental influence harm unborn baby’s development discuss any two?

Pollution, such as exposure to mercury or PCBs, can cause physical deformities, abnormal speech, and difficulty with coordination. Maternal infections such as viruses or parasites can also cause brain damage to the fetus, or even death.

How do environmental factors affect pregnancy?

Environmental concerns when pregnant. Exposure to certain substances in the environment when you are pregnant may affect your pregnancy or the health of your baby. Toxic substances increase the risk for birth defects, low birth weight, prematurity and miscarriage.

How do toxins usually reach the developing fetus?

Almost 80 percent of the chemicals detected in maternal blood samples were also detected in the umbilical cord blood samples, indicating that they passed through the placenta and entered the fetal environment.