Nov 22, 2023 · Down syndrome is a set of cognitive and physical symptoms that result from having an extra chromosome 21 or an extra piece of that chromosome. It is the most common …

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.

Jun 11, 2012 · As the registry grows, families and researchers learn more about Down syndrome and identify similarities and differences in the symptoms and treatment of people with Down …

Nov 22, 2023 · Down syndrome describes a set of cognitive and physical symptoms that result from an extra copy or part of a copy of chromosome 21.

Nov 30, 2023 · Down syndrome is a set of cognitive and physical symptoms that result from having an extra chromosome 21 or an extra piece of that chromosome. It is the most common …

Jun 22, 2012 · Children with Down syndrome are at an increased risk for some health problems, but not all will have serious health problems.

Jun 14, 2012 · People with Down syndrome are at a greater risk for a number of health problems and conditions than are people who do not have Down syndrome. Many of these associated …

Nov 22, 2023 · Down syndrome is the most frequent chromosomal cause of mild to moderate intellectual disability.

Jun 11, 2012 · A diagnosis of Down syndrome after birth is often based initially on physical signs of the syndrome. But because individuals with Down syndrome may not have these …

Feb 20, 2024 · NICHD has a long-standing history of supporting and conducting diverse research on Down syndrome and other types of intellectual and developmental disabilities (IDDs). The …