Dec. 1, 2022 — Research on understanding the effect of extra chromosomes for conditions like Down syndrome typically involves examining what genes play a role in the symptoms of these conditions.

A century after Down syndrome was first described ... Down noticed that the children at the facility displayed a range of symptoms, and he sought to develop a clinically useful classification ...

Ninety per cent of women whose unborn babies are diagnosed with Down's syndrome choose to have an abortion, which is legal right up until birth. But campaigners say expectant parents are routinely ...

Some disability-related names have dropped out of usage, because they are now considered to be offensive due to their origins. Down Syndrome (Trisomy 21) is one example. This is a genetic condition ...

However, for people with more complex learning disabilities, the initial symptoms are likely to be less obvious. People with learning disabilities, particularly those with Down's syndrome, are at ...

Even if you have a triple X chromosome, it won't usually be passed down to your children ... to have more severe or obvious symptoms. Sometimes, triple X syndrome is diagnosed when a woman ...

However, for people with more complex learning disabilities, the initial symptoms are likely to be less obvious. People with learning disabilities, particularly those with Down's syndrome, are at ...