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Down Syndrome Association of Minnesota

656 Transfer Road
St. Paul, MN 55114
(651) 603-0720
(800) 511-3696
dsamn@dsamn.org

Facts About Down Syndrome

  • Down syndrome is a chromosomal disorder which usually causes delays in physical, intellectual and language development.
  • Down syndrome is one of the leading causes of mental retardation - it is not related to race, nationality, religion or socioeconmic status.
  • The incidence of Down syndrome in the United States is estimated to be 1 in every 733 live births (about 4,000 indiviuals each year) affecting approximately one-quarter million families.
  • The exact cause and preventaion of Down syndrome are currently unknown.
  • Down syndrome occurs at the moment of conception
  • While the likelihood of giving birth to a child with Down syndrome increases with maternal age; neverless, 80% of babies with Down syndrome are born to women under 35 years of age, as women in that age group give birth to more babies overall.
  • There is wide variation in mental abilities, behavior and physical development in individuals with Down syndrome. Each individual has his/her own unique personality, capabilities and talents.
  • 30-50% of the individuals with Down syndrome have heart defects and 8-12% have gastrointestinal tract abnormalities present at birth. Most of these defects are now correctable by surgery.
  • Individuals with Down syndrome benefit from loving homes, early intervention, special education, appropriate medical care and positive public attitudes.
  • In adulthood, many persons with Down syndrome hold jobs, live independently and enjoy recreational opportunites in their communities.