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  2. Mar 8, 2018 · 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. Down syndrome varies in severity among individuals, causing lifelong intellectual disability and developmental delays.

  3. Jan 31, 2023 · Down syndrome causes physical, cognitive and behavioral symptoms. Not all people with Down syndrome have all of these symptoms. Symptoms and their severity are different from person to person. Physical signs of Down syndrome. Physical signs of Down syndrome are usually present at birth and become more apparent as your baby grows. They can include:

  4. Oct 27, 2023 · Common Physical Characteristics of Down Syndrome. Many people with Down syndrome have features such as a round face, upturned eyes, and a short, stocky build. Technically speaking, parents and healthcare providers look for signs of Down syndrome, rather than symptoms. These may be seen once a child is born or, in some cases, in utero.

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  5. The symptoms of Down syndrome vary from person to person, and people with Down syndrome may have different problems at different times of their lives. Physical Symptoms. Common physical signs of Down syndrome include 1, 2: Decreased or poor muscle tone; Short neck, with excess skin at the back of the neck; Flattened facial profile and nose

  6. Feb 23, 2024 · Down syndrome is a genetic condition that causes mild to significant physical and developmental problems. People with Down syndrome (DS) are born with an extra chromosome. Chromosomes are bundles ...

  7. Nov 28, 2023 · Down syndrome is the most common genetic condition in the United States. We’ll explain the causes, symptoms, and outlook of this condition.

  8. May 16, 2024 · What it is. Down syndrome is a condition in which a person has an extra copy of chromosome 21. Chromosomes are small "packages" of genes in the body's cells, which determine how the body forms and functions. When babies are growing, the extra chromosome changes how their body and brain develop. This can cause both physical and mental challenges.

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