People with Down syndrome have an extra chromosome that impacts their looks and their ability to think, learn, and reason. Discover the type, causes, and kinds of effects it can have.

According to the Centers for Disease Control, each year about 6,000 babies are born with Down syndrome, making it the most common chromosomal disorder. That's about 1 in every 700 newborns.

That pregnancy took a dramatic turn, however, when the couple was told that their baby had a 100 percent chance of being born with Down syndrome. Kirstin Czernek and Aria. TikTok/kirstinczernek ...

About 5,700 babies are born with Down syndrome each year in the U.S., and over 400,000 people in the country currently live with it, according to the Centers for Disease Control and Prevention (CDC).

A baby with Down syndrome who had exposure to alcohol before birth could potentially have FAS, too, but the two conditions are not the same. Diagnosis of FAS vs. Down syndrome ...

Millie, who has Down syndrome, grabs Georgi's face. Filming from afar, mom Nikki Geib goes to intervene, but soon realizes she doesn't need to. The video has had 32 million views.

Down syndrome is the most common chromosome-related genetic condition in the United States. It’s when there is an extra copy of chromosome 21 and can result in physical symptoms as well as ...