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Down syndrome (DS or DNS), also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is usually associated with physical growth delays, mild to moderate intellectual disability, and characteristic facial features.


Down syndrome or Down’s syndrome is a congenital condition caused by the presence of an additional copy of chromosome 21 in a person’s cells. This is also referred to as trisomy 21. Humans ...


The Dilemma of Down Syndrome and Early Detection. In 2007 NADS’ Executive Director spoke at a conference for Genetic Counselors: Now that Down syndrome can be detected earlier, our concern is that the medical community, which has shown biases in the past, will once again be placed in a position of great influence over life and death decisions.


The Global Down Syndrome Foundation is committed to improving the lives of people with Down syndrome through research, medical care, advocacy and education. An important part of that entails educating the general public about the history of Down syndrome – both from a medical standpoint and a human-rights perspective. To this end, the Global Down […]


History of Down's Syndrome . Down's Syndrome is a genetic condition which is the commonest identifiable cause of intellectual disability, accounting for almost one third of cases. It occurs equally in all races with an overall incidence rate of approximately 1 in 800 births.


Learning from the history of Down’s Syndrome enables us to look forward, to see how bright the future is looking, and how good the hear and now, now is. History of Down’s Syndrome The Ancient Early History of Down Syndrome. The earliest historical evidence of Down’s Syndrome might be found in statues made by the Olmec people.


History of Down Syndrome - Human and Civil Rights Timeline A timeline that shows changes in human and civil rights related to Down Syndrome. Historically in the United States, the majority of people with Down syndrome and other intellectual and developmental disabilities were kept in inhumane institutions where they were deprived of education ...


For centuries, people with Down syndrome have been alluded to in art, literature and science. It wasn’t until the late nineteenth century, however, that John Langdon Down, an English physician, published an accurate description of a person with Down syndrome.


Normansfield is now home to the Down’s Syndrome Association, the Langdon Down Museum and Normansfield Theatre. See below some recent articles of interest about Down’s syndrome in history. The article Oldest case of Down’s syndrome from medieval France appeared in New Scientist. July 2014.


Down syndrome is a genetic disorder caused when abnormal cell division results in an extra full or partial copy of chromosome 21. This extra genetic material causes the developmental changes and physical features of Down syndrome.