Your question: What are environmental causes of intellectual disabilities?

Other environmental neurotoxicants that have been shown to produce developmental neurotoxicity include polychlorinated biphenyls (PCBs), dioxins, pesticides, ionizing radiation, environmental tobacco smoke, and maternal use of alcohol, tobacco, marijuana and cocaine.

What are the environmental causes of intellectual disability?

Environmental exposure to toxins

Pre- and post-natal exposure to toxins can cause intellectual disabilities. Of particular concern are lead, mercury, and radiation. Avoiding exposure to these toxins reduces the risk of developing an intellectual disability. Mercury is found in polluted waters.

What are some environmental factors that can cause a learning disability?

Environmental causes of learning and behavior problems, as contrasted with genetic or congenital causes, are explored for the purpose of alerting the learning disabilities professional to those conditions for which remedial measures may be taken These environmental causes fall into five general categories chronic …

What are 3 causes of intellectual disabilities?

The three major known causes of intellectual disability are Down syndrome, Fetal Alcohol Spectrum Disorder (FASD) and Fragile X syndrome.

THIS IS UNIQUE:  Are milk cartons recyclable in Massachusetts?

Can learning disabilities be caused by environment?

Environmental chemicals that have been associated with impairment of the developing brain are found in consumer products and a child’s environment (for example, in air, food, water, house dust, and soil). Environmental chemicals known to interfere with normal brain development10 include: Lead.

What are the common causes of intellectual disability?

Some of the most common known causes of intellectual disability – like Down syndrome, fetal alcohol syndrome, fragile X syndrome, genetic conditions, birth defects, and infections – happen before birth. Others happen while a baby is being born or soon after birth.

What is the most common cause of intellectual disabilities?

Some of the most common known causes of intellectual disability include fetal alcohol syndrome disorder; genetic and chromosomal conditions, such as Down syndrome and fragile X syndrome; and certain infections during pregnancy.

What type of learning is affected by intellectual disability?

Children with intellectual disabilities (sometimes called cognitive disabilities or, previously, mental retardation) may take longer to learn to speak, walk, and take care of their personal needs such as dressing or eating. They are likely to have trouble learning in school.

What are the environmental factors that cause intellectual or developmental delay?

Other environmental neurotoxicants that have been shown to produce developmental neurotoxicity include polychlorinated biphenyls (PCBs), dioxins, pesticides, ionizing radiation, environmental tobacco smoke, and maternal use of alcohol, tobacco, marijuana and cocaine.

What are the five primary causes of intellectual disability?

Causes

  • Infections (present at birth or occurring after birth)
  • Chromosomal abnormalities (such as Down syndrome)
  • Environmental.
  • Metabolic (such as hyperbilirubinemia, or very high bilirubin levels in babies)
  • Nutritional (such as malnutrition)
  • Toxic (intrauterine exposure to alcohol, cocaine, amphetamines, and other drugs)
THIS IS UNIQUE:  Is Germany the most environmentally friendly?

What four risk factors are associated with causes of intellectual disabilities provide an example of each )?

Causes and risk factors for intellectual disabilities

  • Malnutrition.
  • Low parental IQ.
  • Prenatal alcohol or drug exposure.
  • Contraction of illnesses or infections while in utero.
  • Deprivation of oxygen during birth.
  • Brain injury.