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.

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.

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 …

Jun 11, 2012 · Sometimes, a parent who does not have Down syndrome may carry a translocation in chromosome 21 that can be passed on to children and cause Down syndrome. …

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

NICHD offers and links to information to help parents, families, and providers better understand Down syndrome and its effects and receive support.

Oct 23, 2024 · The NIH INCLUDE Project launched a new long-term study, called the Down Syndrome Cohort Development Program, to observe and track health data of people with …

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

Find answers to more questions about Down syndrome, such as how to prepare teens with it for adulthood and what health issues might affect them then.