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Mar 8, 2018 · Down syndrome is a genetic disorder caused by an extra copy of chromosome 21. It affects intellectual and physical development, and can cause various health problems, such as heart defects, leukemia and dementia.
Down syndrome or Down's syndrome, 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 developmental delays, mild to moderate intellectual disability, and characteristic physical features.
Jan 31, 2023 · Down syndrome is a genetic condition where a person has an extra copy of chromosome 21. Learn about the physical, cognitive and behavioral symptoms, the types and causes of Down syndrome, and how it's diagnosed before and after birth.
May 16, 2024 · Down syndrome is a genetic condition where a person is born with an extra chromosome. This can affect how their brain and body develop. People diagnosed with Down syndrome can lead healthy lives with supportive care.
Apr 6, 2021 · Learn about the causes, types, and characteristics of Down syndrome, a genetic condition caused by an extra copy of chromosome 21. Find out how common, treatable, and preventable Down syndrome is, and how it affects people of all ages and backgrounds.
Feb 23, 2024 · Learn about Down syndrome, a genetic condition that causes mild to significant physical and developmental problems. Find out the types, symptoms, risk factors, diagnosis, complications, and treatments of Down syndrome.
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Nov 28, 2023 · Down syndrome is a genetic condition caused by an extra copy of chromosome 21. It can affect physical and mental development, but people with Down syndrome can live healthy and fulfilling lives with support and education.
