Down syndrome is a genetic disorder that occurs when a person receives an extra copy of their chromosome 21, known as Trisomy 21. The additional genetic material disrupts typical development, which ...

Down syndrome is a genetic disorder caused by an extra copy of chromosome 21. Along with causing intellectual disability and physical health issues, this condition may make a person more prone to ...

Mosaic Down syndrome has some cells with three copies of chromosome 21, and some with two instead of all three. Only about 1% to 2% of people with Down syndrome have mosaic Down syndrome. The severity ...

Emma McLean is a 6-year-old girl who loves Taylor Swift, reading books, playing the drums and hanging with her little sister. While Emma has Down syndrome — specifically a rare type called Mosaic Down ...

Fetal alcohol syndrome (FAS) and Down syndrome are both conditions that are present at birth. While they both affect facial appearance, development, and physical health, they have different causes.

A first smile, a first step, a first day at school. These moments matter to every family. Yet too often, when people hear the words “Down syndrome,” it stays at a distance. It becomes a definition, a ...

Add Yahoo as a preferred source to see more of our stories on Google. For more than a century, people with Down syndrome have been defined by what medicine says they cannot do. That framing has ...

Professor Rhonda Faragher AO is Director of the Down Syndrome Research Program in the School of Education at the University of Queensland, Australia. She is also Vice-President of Down Syndrome ...