Down syndrome 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 chromosomal cause of mild to moderate intellectual disabilities People with down syndrome are at risk for several other health conditions Understanding down syndrome and other intellectual and developmental. Children with down syndrome are at an increased risk for some health problems, but not all will have serious health problems. 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.
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 syndrome from around the world The information collected helps guide future research and treatment Idds are disorders that are usually present at birth and that uniquely affect the trajectory of the individual’s physical, intellectual, and/or emotional development. 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 Down syndrome is the most frequent chromosomal cause of mild to moderate intellectual disability. Health care providers can check for down syndrome during pregnancy or after a child is born.
