What are the risks of having a child with Down syndrome at different maternal ages?

Trisomy 21 is a genetic condition caused by an extra chromosome. Most babies inherit 23 chromosomes from each parent, for a total of 46 chromosomes. The Down Syndrome Clinic and Research Center provides interdisciplinary and comprehensive evaluations and treatment services from birth to adulthood to patients ... Most children with Down syndrome meet developmental milestones later than other children, including the ability to walk and talk. They often have mild to ... Your Genes, Your Health, DNA Learning Center's multimedia guide to genetic, inherited disorders: down syndrome, genetic disorder. A screen positive result means that you are in a high-likelihood group for having a baby with Down syndrome. If you are in this group, you will be offered a ... Contents ... Down's syndrome is when you're born with an extra chromosome. You usually get an extra chromosome by chance, because of a change in the sperm or egg ... Screening tests can identify individuals at increased risk of having a baby with Down syndrome. There's no risk of miscarriage from being screened. Those affected by Down syndrome have a greatly increased risk of developing a type of dementia that's either the same as or very similar to Alzheimer's disease. We deliver evidence-based resources around the world that help families and professionals to provide effective teaching approaches and interventions. Established in 1999, Down Syndrome Resource Group of Western Massachusetts has helped countless families discover and embrace the potential of raising a child ...